Inventor · Grenoble, FR

Christophe Durand

16Patents
5h-index
26Co-inventors
66Inventor score

Filing activity: Jun 8, 1994 → Aug 4, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US6161655A Non-contact elevator call button Performing Operations; Transporting 22 Expired
US7542759B2 Method and apparatus for broadcasting software update information to mobile phones over a wireless communications network Electricity 13 Active
US6543581B1 Door operator assembly with motorized rollers Fixed Constructions 11 Expired
US6943508B2 Tubular linear synchronous motor control for elevator doors Performing Operations; Transporting 7 Expired
US5783784A Differential reflectometery for position reference in an elevator system Performing Operations; Transporting 6 Expired
US5914466A Photoreflective elevator call button Electricity 5 Expired
US7202615B2 Tubular linear synchronous motor control for elevator doors Performing Operations; Transporting 4 Expired
US5459399A Trap for preventing mixing of flux between adjacent indicia and being disposed adjacent first and second sensors Physics 3 Expired
US7108119B2 Sintered synchronizing ring Mechanical Engineering; Lighting; Heating 2 Expired
US5584366A Vandal-safe system for fastening an electrical component on a supporting wall Electricity 2 Expired
US9117674B2 Method of selective growth without catalyst on a semiconducting structure Electricity 2 Active
US10510535B2 Optoelectronic device comprising three-dimensional semiconductor elements, and method for manufacturing said device Emerging Cross-Sectional Technologies 1 Active
US10199961B2 Control method for breaking an electric motor Electricity 0 Active
US9344984B2 Apparatus and method for data message communication Electricity 0 Active
US8984979B2 Ball screw assembly with one-piece deflecting elements Emerging Cross-Sectional Technologies 0 Active
US9742316B2 Apparatus and means for starting of AC motors, algorithm for self-adapting motor start with soft-starter Electricity 0 Active

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