Inventor · Fontaine, FR

Laurent Frey

31Patents
6h-index
29Co-inventors
65Inventor score

Filing activity: Apr 21, 2006 → Apr 1, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US9741879B2 SPAD photodiode covered with a network Electricity 41 Active
US9640704B2 High quantum efficiency photodetector Electricity 40 Active
US7928386B2 Ultra-sensitive optical detector with high time resolution Physics 22 Expired
US7763854B2 High time-resolution ultrasensitive optical detector, using grating coupling Physics 9 Active
US7718964B2 High time-resolution ultrasensitive optical sensor using a planar waveguide leakage mode, and methods for making same Physics 8 Active
US9658372B2 Optical filtering structure in the visible and/or infrared domain Emerging Cross-Sectional Technologies 7 Active
US9299865B2 Spad photodiode of high quantum efficiency Electricity 5 Active
US8766385B2 Filtering matrix structure, associated image sensor and 3D mapping device Electricity 5 Active
US7791065B2 Ultrasensitive optical detector having a large temporal resolution and using a waveguide, and methods for producing said detector Physics 4 Active
US8933389B2 Optical filter suitable for dealing with a radiation of variable incidence and detector including said filter Physics 3 Active
US9231014B2 Back side illumination photodiode of high quantum efficiency Electricity 2 Active
US10825936B2 Device for detecting electromagnetic radiation having an encapsulating structure including at least one interference filter Physics 2 Active
US9450000B2 Photodiode of high quantum efficiency Electricity 2 Active
US9929196B2 Method of manufacturing an infrared detector having a micro-cavity and a low refraction index step at an interface with a transparent cap, and associated infrared detector Physics 1 Active
US9871074B2 Method of forming an infrared filter associated with an image sensor Electricity 0 Active
US12117622B2 Detector with deflecting elements for coherent imaging Physics 0 Active
US11592384B2 Device and method for detecting particles and method for manufacturing same Physics 0 Active
US11442206B2 Image sensor comprising an array of interference filters Physics 0 Active
US11914214B2 Reflective device Physics 0 Active
US9219095B2 Method for producing an optical filter in an integrated circuit, and corresponding integrated circuit Electricity 0 Active
US9638847B2 Method for producing micron-resolution coloured images embedded in a very robust, very durable medium Emerging Cross-Sectional Technologies 0 Active
US10571612B2 Optical filtering device including fabry-perot cavities comprising first and second structured layers Physics 0 Active
US11152412B2 Image sensor Electricity 0 Active
US12352863B2 Detection device and associated lidar system Physics 0 Active
US12248160B2 Optical scanner Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.