PHOTONETICS
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jun 26, 2001 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 329 Total Citation Count
- Apr 16, 1987 Earliest Filing
- 9 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6252718 Optical reflector and laser with external cavity incorporating such a reflectorFeb 14, 00Jun 26, 01[G02B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5270791 Fibre optic measuring device, rate gyro, stabilization system and magnetic field or current sensorExpiredMay 13, 91Dec 14, 93[G01C]
5115677 Methods and devices for determining the contact angle of a drop of liquid placed on a substrateExpiredApr 05, 90May 26, 92[G01N]
5028395 Active chemical sensor with optical fiber and its production processExpiredJul 16, 90Jul 02, 91[G01N, A61B, G02B, C09B]
4994677 Method for positioning an object relative to a plane and measuring length and apparatus for implementing sameExpiredMay 09, 89Feb 19, 91[G01B]
4932782 Channelled light spectrum analysis measurement method and device, more especially for measuring a low amplitude movement of a mobile surface, which may be representative of a variation of a physical magnitude convertible into such a movementExpiredJul 27, 88Jun 12, 90[G01B]
4870269 Optical-fiber detection device which involves testing for good performanceExpiredFeb 02, 88Sep 26, 89[H01J]
4843233 Device for detecting vibrations including a multimode optical fiber as sensitive elementExpiredMay 09, 88Jun 27, 89[H01J]
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