Daniel Lecomte
51Patents
10h-index
23Co-inventors
78Inventor score
Filing activity: Dec 20, 1977 → Jan 23, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5920801A | Communications system and corresponding equipment for a subscriber installation | Electricity | 113 | Expired |
| US5065425A | Telephone connection arrangement for a personal computer and a device for such an arrangement | Electricity | 110 | Expired |
| US5936952A | Protocol adapter equipment for a telephone set, and a telephone set provided with such equipment | Electricity | 45 | Expired |
| US4238707A | Power supply system for a semiconductor light source | Electricity | 18 | Expired |
| US8184809B2 | Adaptive and progressive audio stream scrambling | Electricity | 13 | Active |
| US7643478B2 | Secure and personalized broadcasting of audiovisual streams by a hybrid unicast/multicast system | Electricity | 13 | Expired |
| US9008306B2 | Adaptive and progressive audio stream scrambling | Electricity | 13 | Active |
| US7668312B2 | Scrambling, descrambling and secure distribution of audio-visual sequences from video encoders based on wavelet processing | Electricity | 11 | Expired |
| US7613182B2 | Distributed and secured method and system for protecting and distributing audiovisual flows | Electricity | 11 | Active |
| US7639833B2 | Personalized markup for protecting numerical audiovisual streams | Electricity | 10 | Active |
| US4567589A | Electronic digital PCM time-division exchange with decentralized architecture | Electricity | 10 | Expired |
| US6269094A | Telephone terminal and method of telephone communication between a calling terminal and a called terminal for optimizing a cost reduction of calls | Electricity | 9 | Expired |
| US4868804A | Optical memory system which uses a different illumination mode when scanning reserved areas | Physics | 8 | Expired |
| US7327936B2 | Secured device for the processing of high-quality audiovisual works | Electricity | 5 | Expired |
| US7428755B2 | Device that is used for secure diffusion controlled display private copying and management of and conditional access to MPEG-4-type audiovisual content rights | Electricity | 5 | Expired |
| US8374348B2 | Device for secure transmission recording and visualisation of audiovisual programmes | Electricity | 5 | Active |
| US8270598B2 | Highly secured method and device for distributing audio-visual streams | Electricity | 4 | Active |
| US4672596A | Level controlled readout system for formatted record recorded on an optical disc | Physics | 4 | Expired |
| US7702103B2 | Device for the transformation of MPEG 2-type multimedia and audiovisual contents into secured contents of the same type | Electricity | 4 | Active |
| US4169227A | System for detecting the tracking error in optical readers and recorders | Physics | 4 | Expired |
| US7801305B2 | Secure device for the broadcasting, recording and viewing on demand of audiovisual works in a format of the MPEG-2 TS type | Electricity | 4 | Active |
| US8311125B2 | Process and device for the protection and display of video streams | Electricity | 4 | Active |
| US7613298B2 | System and process for adaptive and progressive scrambling of video streams | Electricity | 3 | Active |
| US7925012B2 | Method and system for the secure distribution of compressed digital texts | Physics | 3 | Active |
| US8094876B2 | Personalized marking for protecting digital audiovisual streams | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.