Inventor · Charenton-le-Pont, FR

Gilles Mathieu

25Patents
7h-index
33Co-inventors
69Inventor score

Filing activity: Feb 21, 1992 → Feb 10, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8052278B2 Randomly pixellated optical component, its fabrication method and its use in the fabrication of a transparent optical element Physics 42 Active
US8986423B2 Heap leach operations Emerging Cross-Sectional Technologies 20 Active
US8849639B2 Dynamic subsurface engineering Fixed Constructions 19 Active
US5407459A Process for the preparation of calcium aluminates from aluminum dross residues Emerging Cross-Sectional Technologies 13 Expired
USD830440S1 Lens General 10 Active
US7346454B2 Method and apparatus for improved depth matching of borehole images or core images Physics 8 Expired
US7236887B2 Method of determining planar events from borehole or core images Physics 7 Expired
US8594388B2 Large depth-of-field imaging system and iris recogniton system Physics 6 Active
US5374593A Preparation of refractory materials from asbestos tailings Performing Operations; Transporting 5 Expired
US5453408A Forsterite-rich refractory sand composition Performing Operations; Transporting 5 Expired
US8488044B2 Single-lens extended depth-of-field imaging systems Physics 5 Active
US8294764B2 Extended depth-of-field surveillance imaging system Physics 5 Active
US7034278B2 Device for detecting movements of an object surface having a prism for uniformly distribution of light Physics 4 Expired
US7828430B2 Transparent optical component with cells separated by walls Physics 4 Active
US8416334B2 Thick single-lens extended depth-of-field imaging systems Physics 3 Active
US5576255A Refractory sand composition Performing Operations; Transporting 3 Expired
US9495590B1 Extended depth-of-field biometric system Physics 2 Active
US7767958B2 Nanograss gamma detector Emerging Cross-Sectional Technologies 2 Active
US9727783B2 Extended depth-of-field biometric system Physics 1 Active
US10430644B2 Blended iris and facial biometric system Physics 1 Active
US9234980B2 Mining systems and methods Fixed Constructions 1 Active
US12200133B2 System and method for producing a unique stable biometric code for a biometric hash Electricity 0 Active
US10460167B2 Extended depth-of-field biometric system Physics 0 Active
US11750390B2 System and method for producing a unique stable biometric code for a biometric hash Electricity 0 Active
US8300326B2 Miniaturized optical head with high spatial resolution and high sensitivity, especially for fibred confocal fluorescence imaging Physics 0 Active

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