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FR30 patents
Top patents by PatentIndex Score
US11317045B2Apr 26, 2022
Event-based image sensor and operating method thereof
PROPHESEE7 citations84
US10567682B2Feb 18, 2020
Dynamic, single photodiode pixel circuit and operating method thereof
PROPHESEE5 citations82
US10721423B2Jul 21, 2020
Pixel circuit for detecting time-dependent visual data
PROPHESEE8 citations81
US10469776B2Nov 5, 2019
Sample and hold based temporal contrast vision sensor
PROPHESEE8 citations81
US10904465B2Jan 26, 2021
Sample and hold based temporal contrast vision sensor
PROPHESEE3 citations70
US11303804B2Apr 12, 2022
Method and apparatus of processing a signal from an event-based sensor
PROPHESEE5 citations67
US12063444B1Aug 13, 2024
Digital event encoding for operating an event-based image sensor
PROPHESEE4 citations66
US12561977B2Feb 24, 2026
Compression method for events produced by an event-based camera
PROPHESEE0 citations62
US12470849B2Nov 11, 2025
Event sensor pixel with sensitivity and dynamic range optimization
PROPHESEE0 citations61
US12219254B2Feb 4, 2025
Method, apparatus and system to combine frame image and event data
PROPHESEE2 citations61
US11212470B2Dec 28, 2021
Dynamic, single photodiode pixel circuit and operating method thereof
PROPHESEE0 citations61
US12250488B2Mar 11, 2025
Merged frame-based and event-bases image sensor pixel
PROPHESEE0 citations57
US11631246B2Apr 18, 2023
Method for outputting a signal from an event-based sensor, and event-based sensor using such method
PROPHESEE0 citations57
US11885669B2Jan 30, 2024
Systems and methods for imaging and sensing vibrations
PROPHESEE1 citations56
US11856290B2Dec 26, 2023
Method and apparatus of processing a signal from an event-based sensor
PROPHESEE0 citations56
US11184572B2Nov 23, 2021
Event array readout control of event-based vision sensing
PROPHESEE1 citations56
US12062217B2Aug 13, 2024
Method of tracking objects in a scene
PROPHESEE0 citations55
US11871125B2Jan 9, 2024
Method of processing a series of events received asynchronously from an array of pixels of an event-based light sensor
PROPHESEE1 citations53
US12462590B2Nov 4, 2025
Method for automatically adapting a pattern projection rate in an active perception system
PROPHESEE0 citations52
US12313397B2May 27, 2025
Light source for structured light, structured light projection apparatus and system
PROPHESEE0 citations52
US11412162B2Aug 9, 2022
Systems and methods for asynchronous, time-based image sensing
PROPHESEE0 citations50
US12532086B2Jan 20, 2026
Global and cluster contrast detection in vision neuromorphic sensors
PROPHESEE0 citations49
US11995878B2May 28, 2024
Method of processing information from an event-based sensor
PROPHESEE0 citations49
US11885673B2Jan 30, 2024
Pixel circuit including an open-loop amplifier with well controlled gain for event-based vision sensor and method of controlling thereof
PROPHESEE0 citations43
US12568193B2Mar 3, 2026
Method of pixel-by-pixel registration of an event camera to a frame camera
PROPHESEE0 citations41
US11689824B2Jun 27, 2023
Event filtering method for operating an event-based image sensor
PROPHESEE0 citations41
US12513421B2Dec 30, 2025
Monitoring an event queue in an event-based vision sensor to account for event bursts
PROPHESEE0 citations40
US12513411B2Dec 30, 2025
Anti-flicker filter mitigation for an event-based sensor
PROPHESEE0 citations40
US12000692B2Jun 4, 2024
Three-dimensional imaging and sensing using a dynamic vision sensor and pattern projection
PROPHESEE0 citations38
US12131544B2Oct 29, 2024
Method for capturing motion of an object and a motion capture system
PROPHESEE0 citations30