Assignee
PHOTONETICS
FR·28 granted patents·1,163 citations·filing 1987–2001
Top patents by PatentIndex Score
28 records- 0194US6252718B1Optical reflector and laser with external cavity incorporating such a reflectorPHOTONETICS·Filed 2000·Granted Jun 26, 2001·40 cites·7 claims
- 0294US5594744ASinglemode laser source tunable in wavelength with a self-aligned external cavityPHOTONETICS·Filed 1995·Granted Jan 14, 1997·128 cites·10 claims
- 0392US6529327B1Partly reflecting optical component and laser source incorporating such a componentPHOTONETICS·Filed 2000·Granted Mar 4, 2003·58 cites·11 claims
- 0486US5802085ASinglemode laser source tunable in wavelength with a self-aligned external cavityPHOTONETICS·Filed 1996·Granted Sep 1, 1998·63 cites·1 claims
- 0586US5712704AAppliance for measuring polarization mode dispersion and corresponding measuring processPHOTONETICS·Filed 1996·Granted Jan 27, 1998·64 cites·10 claims
- 0686US4870269AOptical-fiber detection device which involves testing for good performancePHOTONETICS·Filed 1988·Granted Sep 26, 1989·51 cites·4 claims
- 0785US4843233ADevice for detecting vibrations including a multimode optical fiber as sensitive elementPHOTONETICS·Filed 1988·Granted Jun 27, 1989·56 cites·8 claims
- 0884US6339609B2Tunable laser source with a self-aligned external cavity and a retro-reflecting-dispersing devicePHOTONETICS·Filed 2001·Granted Jan 15, 2002·21 cites·20 claims
- 0982US5886785AOptical spectrum analyzer and process for analyzing the corresponding spectrumPHOTONETICS·Filed 1997·Granted Mar 23, 1999·80 cites·12 claims
- 1082US4770047AOptical fiber sensorPHOTONETICS·Filed 1987·Granted Sep 13, 1988·43 cites·11 claims
- 1181US4994677AMethod for positioning an object relative to a plane and measuring length and apparatus for implementing samePHOTONETICS·Filed 1989·Granted Feb 19, 1991·36 cites·15 claims
- 1280US5181078AFiber optic measuring device, rate gyro, navigation and stabilization system, and current sensorPHOTONETICS·Filed 1991·Granted Jan 19, 1993·54 cites·10 claims
- 1380US5141316AOptical-fiber measuring device, gyrometer, central navigation and stabilizing systemPHOTONETICS·Filed 1990·Granted Aug 25, 1992·51 cites·12 claims
- 1480US4932782AChannelled 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 movementPHOTONETICS·Filed 1988·Granted Jun 12, 1990·34 cites·13 claims
- 1578US5349439AOpto-electronic measuring device with optical air wedge spectral analysis arrangementPHOTONETICS·Filed 1992·Granted Sep 20, 1994·40 cites·16 claims
- 1678US5115677AMethods and devices for determining the contact angle of a drop of liquid placed on a substratePHOTONETICS·Filed 1990·Granted May 26, 1992·54 cites·7 claims
- 1777US6249364B1Optical wave-guide wavelength multiplexer and demultiplexerPHOTONETICS·Filed 1999·Granted Jun 19, 2001·49 cites·13 claims
- 1877US6084695AOptical fiber wavelength multiplexer and demutiplexerPHOTONETICS·Filed 1997·Granted Jul 4, 2000·58 cites·20 claims
- 1976US5270791AFibre optic measuring device, rate gyro, stabilization system and magnetic field or current sensorPHOTONETICS·Filed 1991·Granted Dec 14, 1993·46 cites·13 claims
- 2070US6337940B1Wavelength filtering self-aligned retroreflecting optical system, a monochromator and a laser incorporating such a systemPHOTONETICS·Filed 2000·Granted Jan 8, 2002·12 cites·11 claims
- 2165US6560249B1Laser source with integral filtering of the amplified spontaneous emissionPHOTONETICS·Filed 2000·Granted May 6, 2003·7 cites·21 claims
- 2264US6519269B1Wavelength tuneable laser sourcePHOTONETICS·Filed 2000·Granted Feb 11, 2003·5 cites·17 claims
- 2363US5719674AProcess for measuring rotation speeds about several axes, and a multiplexed multi-axial gyrofiber allowing this measurementPHOTONETICS·Filed 1996·Granted Feb 17, 1998·46 cites·17 claims
- 2457US6507597B1Multiwavelength sourcePHOTONETICS·Filed 1999·Granted Jan 14, 2003·20 cites·26 claims
- 2555US6324193B1Continuously wavelength-tunable monomode laser sourcePHOTONETICS·Filed 1999·Granted Nov 27, 2001·22 cites·12 claims
- 2651US6832022B1Rectangular response optical filter for partitioning a limited spectral intervalPHOTONETICS·Filed 2000·Granted Dec 14, 2004·3 cites·19 claims
- 2751US6600767B1Free space laser with self-aligned fiber outputPHOTONETICS·Filed 1999·Granted Jul 29, 2003·14 cites·11 claims
- 2839US6330090B1Optical fiber wavelength, multiplexer and demultiplexerPHOTONETICS·Filed 1998·Granted Dec 11, 2001·8 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when PHOTONETICS files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →