Centre Electronique Horloger S.A.
Patent Owner
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 05, 1999 most recent publication
Details
- 3 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 946 Total Citation Count
- Nov 02, 1977 Earliest Filing
- 31 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4584056 Method of manufacturing a device with micro-shutters and application of such a method to obtain a light modulating deviceExpiredNov 13, 84Apr 22, 86[C03C, C23F, B44C]
4580106 Differential amplifier with bipolar transistors which is compatible with standard complimentary MOS (CMOS) technologyExpiredMar 12, 84Apr 01, 86[H03F]
4564836 Miniature shutter type display device with multiplexing capabilityExpiredJun 25, 82Jan 14, 86[G09G]
4532535 Electrically reprogrammable non volatile memory cell floating gate EEPROM with tunneling to substrate regionExpiredAug 16, 82Jul 30, 85[H01L, G11C]
4399523 Non-volatile, electrically erasable and reprogrammable memory elementExpiredAug 22, 80Aug 16, 83[G11C]
Top Inventors for This Owner
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