Electronique Serge Dassault
40Patents
0Active
40Granted
39Portfolio score
Filing activity: Nov 18, 1982 → Aug 13, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4992646A | Transaction system of the electronic purse type | Physics | 155 | Expired |
| US5030806A | Transaction system of the electronic purse type | Physics | 47 | Expired |
| US5526000A | Procedure and automatic control device for an airborne vehicle in low altitude overflight | Physics | 30 | Expired |
| US4748673A | Reader for reading magneto-optical characters, with the options of printing them or storing them | Physics | 30 | Expired |
| US4851651A | Automatic programmer and dispenser of microcircuit cards | Physics | 23 | Expired |
| US4697726A | Device for cutting a strip of paper or similar material along preestablished transverse lines of weakness | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4619197A | Apparatus for printing and inspecting card tickets | Physics | 20 | Expired |
| US4885562A | Microwave delay circuit having a bridge-T circuit | Electricity | 19 | Expired |
| US4786789A | Apparatus for processing vouchers, in particular checks | Physics | 19 | Expired |
| US4752911A | Read/write device using modular electronic memory | Physics | 16 | Expired |
| US5053967A | Flight recorder with static electronic memory | Electricity | 14 | Expired |
| US5073040A | Mechano-optical device, in particular a rotary optical joint | Physics | 14 | Expired |
| US4565931A | Isolated amplifier circuit for amplifying pulses, in particular for a high voltage output | Electricity | 14 | Expired |
| US5508922A | Flight recorders with static electronics memory | Electricity | 13 | Expired |
| US5070334A | Method and device for assisting terrestrial vehicle traffic | Physics | 12 | Expired |
| US4977491A | High frequency transformer with a printed circuit winding in particular for a very high voltage power supply | Electricity | 12 | Expired |
| US4541141A | Machine for washing electronic circuits | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4816978A | Electrical power supply circuit, in particular for a wave generator for a pulse radar | Electricity | 10 | Expired |
| US5082100A | Device for processing coins | Physics | 8 | Expired |
| US4847622A | Coherent pulse radars | Physics | 8 | Expired |
| US4537125A | Endless drive belt apparatus for processing card tickets with magnetic track | Physics | 7 | Expired |
| US5232293A | Device for the preparation of tickets | Performing Operations; Transporting | 7 | Expired |
| US4737899A | Electric power supply device for radar | Electricity | 6 | Expired |
| US5168150A | Device for the processing of a magnetic-track ticket, especially an air transport ticket | Physics | 6 | Expired |
| US5050193A | Device for synchronizing a clock in relation to an incident digital signal, in particular at high transmission rates | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.