Patents

1 A MIXED-SIGNAL PLATFORM FOR IN-PROCESS ESTIMATION OF POWER SYSTEM APPARENT IMPEDANCE DURING POWER SWINGS
Year: 2025

2 CIRCUITRY AND METHOD FOR HYBRID CURRENT MIRROR INVERTER PHYSICALLY UNCLONABLE FUNCTION
Year: 2025

3 Real-time Remote Air Quality Monitoring System for Mining Area (Patent No. 558694). Date of Grant: 24/01/2025. Intellectual Property of India.
Year: 2025

4 Portable PV Solar Kit for BVCM (Date of Publication 28/03/2025)
Year: 2025

5 NANOCRYSTALLINE FERRITES, INDUCTOR CORES, INDUCTORS, AND METHODS THEREOF
Year: 2025

6 APPARATUS FOR MULTI-RADIO INTERFACING BASED RELIABLE IOT-ENABLE PHYSICAL SENSORY TRANSMISSION SYSTEM
Year: 2024

7 Non-invasive camera less wireless sensor system for monitoring of elderly people staying alone
Year: 2024

8 REAL-TIME ZERO WASTE WATER QUALITY OBSERVING SYSTEM
Year: 2024

9 DEVELOPMENT OF TUBULAR LINEAR INDUCTION MOTOR STATORS FROM DISCRETE LINEAR STAMPINGS
Year: 2024

10 Tapashi Bhattacharjee, Hirak K. Maity, Santi P. Maity (2024), A SYSTEM FOR PROVIDING INTEGRITY AND CONFIDENTIALITY ON SECRET IMAGES , Patent, 202023106104.4 (German)
Year: 2024

11 Silica Coated Melting Oven for Production of Metal Artifacts-Design Patent Application No. 409157-001; dated 29.02.2024
Year: 2024

12 Carbon Fibre Based Smart Face Mask-Design Patent Application No. 411989-001; dated 29.03.2024
Year: 2024

13 SILICA COATED MELTING OVEN FOR PRODUCTION OF METAL ARTIFACTS
Year: 2024

14 Fixed-bed Hybrid Bioreactor Fitted with Nonagon Cylindrical Mounted Attachment Frame
Year: 2024

15 A Hollow Partitioned Cubical (HPC) Bio-carrier Particle for MBHBR System Treating Composite Chrome Tannery Wastewater
Year: 2024

16 Moving Bed Hybrid Bioreactor (MBHBR) for Biological Treatment of Industrial Wastewater
Year: 2024

17 A SYSTEM FOR PUNCHING A SHEET METAL AND A METHOD OF OPERATING THE SYSTEM THEREOF
Year: 2024

18 METHOD FOR IMPROVING FATIGUE STRENGTH OF A WORKPIECE AND THE WORKPIECE THEREOF
Year: 2024

19 A SYSTEM FOR A SHEET METALWORKING AND A PROCESS THEREOF
Year: 2024

20 A process for formation of highly stable zinc oxide bipolar junction transistor, Indian Patent application no. 202431055093 (Date of patent application: 19.07.2024)
Year: 2024

21 Centrally Aligned Pulse based One Cycle Control (CAPOCC) System for PWM Inverters
Year: 2024

22 Automated liquid level maintaining and monitoring system with liquid discharge detection
Year: 2024

23 Machine Learning System for Developing Carbide Free Bainitic Steel-Design Patent Application No. 429217-001; dated 03.09.2024
Year: 2024

24 Method to Analyze Channel Stress in Ge FinFET Architecture and architecture thereof (Application number: 201831020551, Date of Filing:31/05/2018, Patent number: 544833, Date of Grant:12/07/2024)
Year: 2024

25 A TEST-BENCH SYSTEM FOR IN-PROCESS PERFORMANCE DETERMINATION OF HIGH-FREQUENCY INDUCTORS HAVING DIFFERENT CORE AND WINDING GEOMETRIES
Year: 2024

26 Smart Underground Mine Monitoring System
Year: 2024

27 A Node MCU Based Overcurrent Protection System Using Internet of Things
Year: 2024

28 A HANDHELD OPEN-ACCESS MOBILE-INTERFACE POTENTIOSTAT
Year: 2024

29 Real time serotonin detection by molecularly imprinted polymer based direct coupled field effect transistor
Year: 2024

30 Real-time Zero Waste Water Quality observing System, Patent Application No. 202021008379, Date of Filing: 27/02/2020, Patent No. 511694, Date of Grant: 16/02/2024
Year: 2024

31 A Recent Advancement in Dry Beneficiation System And Method For Removing Foreign Materials From Raw Lignite Materials. (Patent Application No. 202421053907), Date of Filing: 17/07/2024, date of Publication: 09/08/2024
Year: 2024

32 A contamination free controlled heating system by accelerated electrons in an ultra-high vacuum
Year: 2024

33 A Low Radar Cross Section Circularly Polarized Reflectarray
Year: 2024

34 HARDWARE ACCELERATOR FOR PROCESSING IMAGE DATA
Year: 2024

35 PHOTONIC INTER PROCESSOR COMMUNICATION BUS FOR DATA TRANSFER IN HOMOGENEOUS MULTICORE HIGH PERFORMANCE COMPUTING SYSTEMS
Year: 2024

36 Ornithopter, Publication date 2023/3/6 Patent office IN Patent number 433651 Application number 59/DEL/2015
Year: 2023

37 A foldable wing design of an improved flapping wing aerial vehicle, Publication date 2023/10/10 Patent office IN Patent number 457785 Application number 201611038098
Year: 2023

38 Quadrotor Convertiplane Air Vehicle , Indian Patent No. 480696
Year: 2023

39 A Novel Spring Induced Ornithopter Wing Design with a Bent Spar, Publication date 2023/9/18 Patent office IN Patent number 452547 Application number 201911016240
Year: 2023

40 A yarn Characterisation Unit (Application No. 897/kol/2014, Patent No. 487726)
Year: 2023

41 A SYSTEM FOR ERROR-CORRECTION OF TRAPEZOIDAL EMF PMAC MACHINES HAVING SENSOR ASSEMBLY MECHANICAL MISALIGNMENT DEFECT
Year: 2023

42 DOUBLE-SIDED AXIAL FLUX SWITCHED RELUCTANCE MOTOR
Year: 2023

43 An Induction Curing System for Roof Treatment with Asphalt Concrete to Cure a Crack on Roof and a Method for the Same
Year: 2023

44 A Current-sensor-less Technique for Dead Time Distortion Compensation in PWM Inverters
Year: 2023

45 Modified fixture for cryogenic cooling during welding
Year: 2023

46 WHEELCHAIR TO PATIENT BED: QUICK CONVERSION
Year: 2023

47 MECHANISED PAINT AND RUST REMOVER FOR INDUSTRIAL AND DOMESTIC USE: SCRUB100
Year: 2023

48 RCL Feed-Forward Controller Extensions to Handle Track-Data-Update-Loss Exception & DP Train
Year: 2023

49 Copyright on Detection of Alzheimer's Disease
Year: 2023

50 Copyright on Detection of Breast Cancer
Year: 2023

51 A REINFORCEMENT MEMBER FOR AVEHICLE
Year: 2023

52 A SYSTEM FOR A SHEET METALWORKING AND A PROCESS THEREOF
Year: 2023

53 APPARATUS FOR TEMPERATURE-CONTROLLED ABRASIVE MULTI-JET MACHINING [Status: Granted - 27.03.2025; Patent No.: 563893]
Year: 2023

54 A Low-cost Application-Specific Integrated Circuit (ASIC) employed in PMBLDCM Drive fed Domestic Application
Year: 2023

55 R. Naskar, D. Das and R. Das, "A Forensic System for Feature based Image Splicing Detection and Evaluation", Indian Copyright Diary No.: 22698/2023-CO/SW, Registration No. SW-17587/2023, filed in August 2023, granted in December 2023.
Year: 2023

56 An IoT-based Health Monitoring System Enabling Precise Physiological Parameter Analysis for Instant Health Assessment.
Year: 2023

57 A simple and economical processing route for preparing MnBi magnetic powder
Year: 2023

58 Intelligent Associative Memory (IAM) System
Year: 2023

59 Nonagon Cylindrical Mounted Attachment Frame
Year: 2023

60 A METHOD FOR IMPROVING YIELD STRENGTH OF A WORKPIECE, AN APPARATUS AND A WORKPIECE THEREOF
Year: 2023

61 Hardware accelerator for efficient convolution processing (Application Number: US16/858637, Date: 26-04-2020, Patent Number: US11797345B2, Granted on 24-10-2023)
Year: 2023

62 HARDWARE ACCELERATOR FOR EFFICIENT CONVOLUTION PROCESSING
Year: 2023

63 Shock-free electrical circuit for gas discharge plume for biomedical application
Year: 2022

64 System to Model and Control Diffusion of COVID ’19 using Digital Microfluidic Biochip
Year: 2022

65 A System Employing Mixed-Signal Platform For Parameter And Position Estimation Of A Switched Reluctance Motor
Year: 2022

66 MICROALGAL BIOMASS FLOCCULATION USING L-ARGININE TAGGED GUAR GUM
Year: 2022

67 A System for Induction Heated Sterilization of Surgical Instruments and a Method for the Same
Year: 2022

68 METHOD FOR IMPROVING FATIGUE STRENGTH OF A WORKPIECE AND THE WORKPIECE THEREOF
Year: 2022

69 Real-time Remote Air Quality Monitoring System with Automatic Sprinkler System
Year: 2022

70 Real-time Swimmer care device for drowning prevention in a swimming pool
Year: 2022

71 METHOD FOR REAL TIME SURFACE TRACKING IN UNSTRUCTURED ENVIRONMENTS
Year: 2022

72 A system for testing Dynamically bending behavior of semi-rigid fabrics and a method of such testing ( Application no: 1118/KOL/2014, Patent No.362012)
Year: 2021

73 COPYRIGHT - AUTOMATED AMD DETECTION BY A NOVEL DEEP NEURAL NETWORK
Year: 2021

74 A Surface Disinfection System (Indian Patent No 408037)
Year: 2021

75 Patent - A Surface Disinfection System (Patent No.: 408037 (Government of India), Date of Filing: 23/03/2021)
Year: 2021

76 Emission Control Device for Diesel Engine to Reduce the Particulate Matters in Exhaust Gases and the Method for the Same
Year: 2021

77 Impedance Network based Enhanced Voltage Cascaded H-bridge Converter
Year: 2021

78 A METHOD FOR IMPROVING YIELD STRENGTH OF A WORKPIECE, AN APPARATUS AND A WORKPIECE THEREOF
Year: 2021

79 A METHOD FOR IMPROVING YIELD STRENGTH OF A WORKPIECE, AN APPARATUS AND A WORKPIECE THEREOF
Year: 2021

80 Power Saving Media Streaming in A Mobile Device with Cellular Link Condition Awareness
Year: 2021

81 AN IOT BASED REAL TIME PORTABLE WATER QUALITY MONITORING SYSTEM
Year: 2020

82 SHAFT-TYPE HYBRID BIOREACTOR
Year: 2020

83 Development of 2000mpa ultra high strength steel, From IISEST and MSF, Patent No. 330973, date of Grant 31.01.2020.
Year: 2020

84 A very simple three levels laser beam detection arrangement for measurement of ‘g’
Year: 2020

85 COPYRIGHT - FAST SCREENING OF COVID-19 PATIENTS USING CHEST X -RAYS
Year: 2020

86 REGENERATIVE HORN
Year: 2020

87 REGENERATIVE HORN
Year: 2020

88 FLUIDIZED HOT CHAMBER FOR ABRASIVE JET MACHINING [Status: Granted - 13.09.2022; Patent No.: 406529]
Year: 2020

89 Cutting Wood Apparatus
Year: 2020

90 Software Copyright: Performance Evaluation of the Classification Methods
Year: 2020

91 METHOD FOR SELECTING A FORWARDING VEHICLE FOR MULTI-HOP ROUTING IN URBAN VANETS
Year: 2019

92 A process for preparing improved Ti composite foams as bio-implants materials (Patent no. 530645, Date of Grant: 27.03.2024)
Year: 2019

93 A method for improving yield strength of a workpiece, an apparatus and a workpiece thereof
Year: 2019

94 Electromagnetic Braking Device
Year: 2019

95 Solar Powered Wheel Chair
Year: 2019

96 Software Copyright: Computer Software Work, Genetic Algorithm Simulation
Year: 2019

97 A RELIABLE INTERNET OF THINGS (IOT) ENABLED SMART HEALTHCARE DECISION-AID METHOD AND SYSTEM TO SUPPORT MEDICAL MANAGEMENT SERVICES IN POST DISASTER SCENARIOS.
Year: 2018

98 Methods and systems for wireless charging of smart cards
Year: 2018

99 R. Naskar, V. U. Sameer, R. S. K. Reddy and S. G. Chandra, “A System for Execution and Evaluation of Forensic Source Identification of Digital Images", Indian copyright registered in April 2018 (Registration No.: SW-10532/2018 Dated: 25/04/
Year: 2018

100 One-Pot Synthesis of graphene Oxide-Mn-Fe Composite nanomaterial and purifying water by the same
Year: 2018

101 Indian Patent Application No.: 201831041698 dated 03/11/2018 Applicant: INDIAN INSTITUTE OF ENGINEERING SCIENCE & TECHNOLOGY, SHIBPUR Title: A PERFORMANCE MEASUREMENT METHOD FOR I-V CURVE TRACING OF SOLAR PV GENERATORS
Year: 2018

102 An automated system for noninvasive screening of stratified epithelial cancer
Year: 2018

103 An Electric Motor Apparatus For and An Application on Mechanical Loads Under Operational Modes Warranting High Torque At Low Speeds
Year: 2017

104 Artificial Neural Network Based Adaptive Over-Current Relay
Year: 2017

105 Nano material including Amourphous Graphene and Nano Fluids involving the same with a base medium having significantly Enhanced Electrical Insulation and Thermal Conductivity
Year: 2017

106 Hip stem (file no: PCT/GB2016/050078, 13th January 2016; WO2016113563A1, WIPO status: application filing)
Year: 2016

107 Development of atmospheric pressure plasma Jet
Year: 2016

108 A process for fabrication of hybrid junction of reduced graphene oxide nanoribbon and TiO2 nanotube array (TNTA) based gas sensor system,(GRANTED),Indian Patent No.407903(Date of patent publication:05.05.2016 Date of patent grant:28.09.2022
Year: 2016

109 A permenant split type mandrel for use in repeated manufacturing of helically wound composite pipes, Patent No.: 272891, Recordal Date: 11 May, 2016
Year: 2016

110 A COUNTER ROTATING PIN AND SHOULDER TOOL ARRANGEMENT FOR FRICTION STIR WELD SYSTEM
Year: 2016

111 A Photonic Inter-Processor Communication Bus for Data Transfer in Homogeneous Multicore High Performance Computing Systems
Year: 2016

112 A process for fabricating an undoped transition metal oxide (TMO) based p-n homojunction diode with high rectification efficiency, (GRANTED), Indian Patent No.341257 (Date of patent publication:27.05.2015 Date of patent grant:13.07.2020)
Year: 2015

113 “Low Cost Intelligent Colorimeter Using Color LEDs” Patent No. 886/KOL/2015
Year: 2015

114 A Novel Reusable Sub Volt Differential Amplifier Module for Use as a Preamplifier Output Stage (Indian Patent No. 169/KOL/2013A, 25-09-15, Filed on 20-02-2013, Issued on 25-09-2015).
Year: 2015

115 Crossover Biasing Technique for Quad Input Differential Amplifiers (Indian Patent No.196/KOL/2013A, Filed on 20-02-2013, Issued on 25-09-2015)
Year: 2015

116 A process for forming an undoped p-type TiO2 based sensor device for accurate sensing of low ppm ethanol at low temperature, (GRANTED), Indian Patent No.381117(Date of patent publication:11.12.2014 Date of patent grant:02.11.2021)
Year: 2014

117 A process for forming a TiO2 Nanotube based room temperature (27ºC) alcohol sensor device, (GRANTED), Indian Patent No.345631 (Date of patent publication:11.12.2014 Date of patent grant:30.08.2020)
Year: 2014

118 A method for production of stable super black coating
Year: 2014

119 A method for production of Electrical contact to the solid oxide fuel cells
Year: 2014

120 Erosion resistant steel for underwater components of turbine hydrogenerators and process for producing the same, From NML Jamshedpur, 2653/DEL/2011, date 15/03/2013
Year: 2014

121 Sub 1000C thermocompression Metal-Metal direct bonding
Year: 2014

122 A Low Cost, Small in size and High Frequency Current sourced Converter for Induction Cooking Application and heat treatment in soft metals
Year: 2013

123 R. S. Chakraborty, R. Naskar and B. Sarkar, “A Method and System for Evaluation of Reversible Watermarking of Digital Images and Audio”, Indian patent filed in May 2013 (Ref: 853/KOL/2013).
Year: 2013

124 Pentacene Deposition in Organic Thin Film Transistors-Patent Application No: 1615/DEL/2013; Dated: 29.05.2013
Year: 2013

125 Method and apparatus for seamless power transfer
Year: 2013

126 Ball Mill-Patent Application No: 1405/DEL/2012; Dated: 07-05-2012
Year: 2012

127 A High Performance Low-Cost and Field Deployable Impedance Biosensor for Bacteria Detection On Macroporous Substrates
Year: 2010

128 Powder coating system and method-Patent Application no: 2151/DEL/2010; Dated: 10-09-10
Year: 2010

129 A Process for preparing a piezoresistive pressure sensor with enhanced sensitivity
Year: 2009

130 A novel sensor useful for the determination of moisture in agricultural produce and a moisture sensing device made thereof
Year: 2009

131 Process for synthesis of nanocrystalline hydroxypatite-Patent Application no. 828/DEL/2008; Dated: 28-03-2008
Year: 2008

132 A novel moisture sensor
Year: 2008

133 A process for making a novel moisture sensor in the ppmv ranges & a device for detection of moisture made therefrom
Year: 2008

134 A novel moisture sensor and a device for measuring moisture made thereof
Year: 2008

135 Acharya, T., B. B. Bhattacharya, P. Bhowmick, A. Bishnu, A. Biswas, M. K. Kundu, C. A. Murthy, S. Das, and S. C. Nandy (2008). Minutia Matching using Scoring Techniques". Patent US 7359532 (US).
Year: 2008

136 Improved Vertical Axis Wind Electricity Generator-Cum-Wind Water Pump
Year: 2007

137 A Process of manufacturing a moisture sensor useful for the determination of trace moisture present in gases and a device incorporating the said moisture sensor
Year: 2006

138 CBIR : Method and Apparatus for Image Retrieval - (US Patent Number: US 2003/0198387 A1)
Year: 2003

139 Robust digital image watermarking utilizing a Walsh transform algorithm (US Patent application filed on 11th December 2003, application no. 10/734,691, Attorney Docket No. 42P14995)
Year: 2003

140 A VOLTAGE AND CURRENT MEASUREMENT SYSTEM FOR SPARKS
Year: 2002

141 A novel position sensor using analogue electronic devices for application in a switched reluctance motor to eliminate the shaft mounted position encoder
Year: 1999

142 Semiconductor sensor for spontaneous heating of coal
Year: 1996