Kolkata
India
86
2026-06-04
The entities that hold a legal rights for patent applications filed by inventor Chakravarty Tapas:
Tapas Chakravarty from Kolkata, IN has applied for patents for these inventions. The list has both pending applications and granted patents:
RING LOADED ALFORD-LOOP BASED PHASE GRADIENT METASURFACE LENS FOR X-BAND APPLICATIONS
#2 | 2026-05-14METHOD AND SYSTEM FOR A GENERATIVE ARTIFICIAL INTELLIGENCE BASED SENSOR DESIGN SYNTHESIS OF METAMATERIAL
#3 | 2026-05-07SYSTEM AND METHOD FOR UNOBTRUSIVE OEDEMA SEVERITY CLASSIFICATION AND QUANTIFICATION USING MICROWAVE SENSING
#4 | 2026-04-30SYSTEM AND METHOD FOR REAL TIME MULTI-FREQUENCY OPERATION USING METASURFACE-BASED MECHANICALLY CONTROLLED TUNABLE POLARIZATION CONVERSION
#5 | 2026-04-23METHOD AND SYSTEM FOR LOCAL INTERPOLATION FUNCTION BASED SAR IMAGING FOR IRREGULAR SCANNING GEOMETRIES
#6 | 2025-12-18SYSTEMS AND METHODS FOR REAL-TIME MEASUREMENT OF FLUID VISCOSITY IN FLOWING CONDITIONS USING PHOTOACOUSTIC SENSING
#7 | 2025-09-18METHOD AND SYSTEM FOR CHANNEL ESTIMATION IN RECONFIGURABLE INTELLIGENT SURFACE (RIS) ASSISTED COMMUNICATION SYSTEM
#8 | 2025-09-18MICROWAVE IMAGING WITH MULTIPLE-INPUT AND MULTIPLE-OUTPUT SYNTHETIC APERTURE RADAR USING COMPRESSED MULTI-COSET RANGE MIGRATION TECHNIQUE
#9 | 2025-05-29COMPOSITE RECONFIGURABLE INTELLIGENT SURFACE SYSTEM FOR REAL TIME BEAM STEERING AND METHOD THEREOF
#10 | 2025-05-29SYSTEMS AND METHODS FOR DETECTING ANOMALY IN BIOLOGICAL TISSUES
#11 | 2025-05-15IN VIVO NON-INVASIVE MEASUREMENT OF BLOOD PARAMETERS USING LASER ENABLED SWEPT FREQUENCY ACOUSTIC INTERFEROMETRY
#12 | 2025-04-10METHOD AND SYSTEM FOR MICROWAVE IMAGING WITH MULTIPLE-INPUT AND MULTIPLE-OUTPUT (MIMO) SYNTHETIC APERTURE RADAR (SAR)
#13 | 2025-01-16OPTICALLY SPARSE PRIMARY APERTURE FOR HIGH SPATIAL RESOLUTION IMAGING
#14 | 2024-12-26NON-CONTACT METHOD AND SYSTEM FOR INSPECTION AND DETECTION OF WATER SATURATED REGIONS IN ROCKMASS
#15 | 2024-12-19SYSTEMS AND METHODS FOR IN BODY MICROWAVE IMAGING OF A SUBJECT
#16 | 2024-11-21METHOD AND SYSTEM FOR MILLIMETER WAVE SYNTHETIC APERTURE RADAR IMAGING FOR SUPERFICIAL IMPLANT MONITORING
#17 | 2024-11-07ELECTRONIC BEAM-STEERING REFLECTARRAY ANTENNA SYSTEM WITH VARACTOR DIODE EMBEDDED COMB-SHAPED UNIT CELL
#18 | 2024-10-31TOPOLOGICALLY MODULATED REFLECTING INTELLIGENT SURFACES AND METHOD TO ENABLE SECTORAL AREA COVERAGE UNDER NETWORK APPLICATIONS
#19 | 2024-10-03METHOD AND SYSTEM TO DETECT OBJECTS IN SEALED PACKAGES BASED ON VIRTUAL ANTENNA-BASED DELAY-MULTIPLY-AND-SUM (VA-DMAS)
#20 | 2024-08-22METHOD AND SYSTEM FOR LOCALIZATION OF TARGETS USING SFCW MIMO RADAR
#21 | 2024-08-08SYSTEMS AND METHODS FOR META-SURFACE-BASED BEAMFORMING
#22 | 2024-05-09METHOD AND SYSTEM FOR PHASELESS FREQUENCY-MODULATED CONTINUOUS-WAVE MULTISTATIC RADAR IMAGING
#23 | 2024-05-09NON-DESTRUCTIVE ESTIMATION OF COATING LAYER THICKNESS BASED ON SWEEP FREQUENCY PHOTO ACOUSTIC GUIDED WAVE TECHNIQUE
#24 | 2024-05-02SYSTEM AND METHOD FOR GENERATING SYNTHETIC DATA WITH DOMAIN ADAPTABLE FEATURES
#25 | 2024-04-11METHOD AND SYSTEM FOR SURFACE WEAR INSPECTION USING MILLIMETER WAVE RADAR
#26 | 2024-03-07METHOD AND SYSTEM FOR PHASELESS PASSIVE SYNTHETIC APERTURE RADAR IMAGING
#27 | 2024-03-07DICTIONARY BASED TEMPORALLY COMPRESSED SYNTHETIC APERTURE RADAR IMAGE RECONSTRUCTION
#28 | 2024-02-29METHODS AND SYSTEMS FOR MONITORING LUBRICANT OIL CONDITION USING PHOTOACOUSTIC MODELLING
#29 | 2024-02-15METHOD AND SYSTEM FOR UNOBSTRUSIVE AUTOMATIC LEAK EVENT DETECTION IN REAL-TIME CONDUIT BY TEMPLATE SELECTION
#30 | 2024-01-18MULTI-PORT MULTI-FUNCTIONAL META-SURFACE COPLANAR ANTENNA SYSTEM FOR BEAM STEERING CONTROL
#31 | 2023-11-09Systems and methods for non-intrusive material quality inspection using three- dimensional monostatic radar based imaging
#32 | 2023-09-14METASURFACE BEAM STEERING ANTENNA AND METHOD OF SETTING ANTENNA BEAM ANGLE
#33 | 2023-06-29METHOD AND SYSTEM FOR MUELLER MATRIX POLARIMETRIC CHARACTERIZATION OF TRANSPARENT OBJECTS
#34 | 2023-06-01METHOD AND SYSTEM FOR ZONE-WISE ADAPTIVE ILLUMINATION OF OBJECTS
#35 | 2023-05-18NON-INVASIVE MECHANISM PROVIDING SIMULTANEOUS DETERMINATION OF VISCOSITY-TEMPERATURE VARIATION OF LUBRICANT
#36 | 2023-05-04METHOD AND SYSTEM FOR FASTER ASSESSMENT OF SOUND SPEED IN FLUIDS USING COMPRESSIVE SENSING TECHNIQUE
#37 | 2023-04-27FUSION OF PHYSICS AND AI BASED MODELS FOR END-TO-END DATA SYNTHESIZATION AND VALIDATION
#38 | 2023-04-13Method and system of error modelling for object localization using ultra wide band (UWB) sensors
#39 | 2023-03-30SYSTEM AND METHOD FOR EVALUATING RESIDUAL LIFE OF COMPONENTS MADE OF COMPOSITE MATERIALS
#40 | 2023-03-09Method and system to track and monitor human using an array of radars
#41 | 2023-01-05Computer controlled electromechanical MMW frequency antenna scanning system and beam steering thereof
#42 | 2022-12-01Method and system for detection of a desired object occluded by packaging
#43 | 2022-07-28Method and system for determining viscosity information of fluids
#44 | 2022-06-09Multi-sensory techniques for measuring average temperature of mixed fluid inside a chamber
#45 | 2022-05-05Method and system for inspecting and detecting fluid in a pipeline
#46 | 2021-12-30Determination of cardiopulmonary signals for multi-persons using in-body signals obtained by UWB radar
#47 | 2021-11-25SYSTEM AND METHOD FOR REAL-TIME RADAR-BASED ACTION RECOGNITION USING SPIKING NEURAL NETWORK(SNN)
#48 | 2021-09-30Methods and systems for determining breathing rate and heart rate from cardiopulmonary signals
#49 | 2021-08-05Edge based sensor actuation and control in IoT network for event monitoring
#50 | 2021-07-15System and method for measuring temperature of mixed fluid in an enclosed chamber
#51 | 2021-07-01Method and system for unobtrusive liveliness detection and monitoring using DFR in an IOT network
#52 | 2021-07-01Systems and methods for shapelet decomposition based gesture recognition using radar
#53 | 2021-04-29Method and system for optimum channel selection in twin radar for cardiopulmonary signal monitoring
#54 | 2021-01-28Method and system for non-contact bio-signal detection using ultrasound signals in which magnitude and phase signals are obtained from in-phase and quadrature baseband signals
#55 | 2021-01-21Method and system for impurity detection using multi-modal imaging
#56 | 2021-01-14Artificial intelligence based temperature measurement in mixed fluid chamber
#57 | 2021-01-07Method and system for screening and monitoring of cardiac diseases
#58 | 2020-10-01Systems and methods for three-dimensional (3D) reconstruction of human gestures from radar based measurements
#59 | 2020-09-10System and method for tracking motion of target in indoor environment
#60 | 2020-07-30Unobtrusive and automated detection of frequency of vibrating objects using multiple strobe sources
#61 | 2020-06-11Method and system for monitoring machine health using radar based segregation for induced machine vibrations
#62 | 2020-05-07Non-contact material inspection
#63 | 2020-04-16Real time unobtrusive monitoring of physiological signals
#64 | 2019-12-12Method and system for activity recognition and behaviour analysis
#65 | 2019-10-24Unobtrusive and automated detection of frequencies of spatially located distinct parts of a machine
#66 | 2019-09-12Radar and ultrasound sensor based real time tracking of a moving object
#67 | 2019-01-31Systems and methods for autonomous stroboscopic machine inspection for multi-point and multi-frequency vibration measurement
#68 | 2018-11-29System and method for heart rate estimation
#69 | 2018-11-08Systems and methods for adaptive sensors calibration
#70 | 2018-08-23System and method for driver profiling corresponding to automobile trip
#71 | 2018-08-09System and method for pulmonary health monitoring
#72 | 2018-01-18Method and system for vehicle speed profile generation
#73 | 2017-06-08Methods and systems for automatic vehicle maintenance scheduling
#74 | 2017-01-05Determining location of a user device
#75 | 2016-09-29System and method for monitoring driving behavior of a driver
#76 | 2016-09-08System and method for reducing size of raw data by performing time-frequency data analysis
#77 | 2016-07-14System and method for estimating speed of a vehicle
#78 | 2016-04-21Method and system for performing crash analysis of one or more vehicles
#79 | 2016-01-14System and method for determining speed of a vehicle based on GPS speed
#80 | 2015-09-17Method and system for controlling a speed of a vehicle
#81 | 2015-09-10Computer implemented system and method for Wi-Fi based indoor localization
#82 | 2015-07-09System and method of data compression
#83 | 2015-01-15System and method for detecting anomaly associated with driving of a vehicle
#84 | 2014-08-28RFID tag enabled article and a method therefor
#85 | 2013-09-19Microstrip antenna
#86 | 2013-01-24System for wireless location estimation using radio transceivers with polarization diversity
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