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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 5200
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7116866 Back-reflection reduction deviceJan 28, 03Oct 03, 06[G02B]
6843574 Gimbaled micromechanical rotation systemAug 20, 02Jan 18, 05[G02B]
6831263 Very high speed photodetector system using a PIN photodiode array for position sensingJun 04, 02Dec 14, 04[G01J]
6823127 Apparatus for holding a fiber arraySep 05, 02Nov 23, 04[G02B]
6791759 Focus-position compensatorDec 18, 02Sep 14, 04[G02B]
6733144 Shock protectors for micro-mechanical systemsSep 27, 02May 11, 04[G02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7027232 Optical cross-connect switch with telecentric lens and multi-surface optical elementExpiredJan 29, 03Apr 11, 06[G02B]
6898342 Fiber-aligning optical switchExpiredAug 08, 02May 24, 05[G02B]
6890588 Method and apparatus for applying a gelExpiredSep 05, 02May 10, 05[B05C, B05D]
6856474 Assembled multi-surface optical component and method for fabricatingExpiredJan 29, 03Feb 15, 05[G02B]
6791234 Micromechanical rotation system with coupled actuatorsExpiredOct 10, 02Sep 14, 04[H02N, G02B]
2003/0091,270 Closed-loop control of MEMS mirrors for optical communicationsAbandonedSep 23, 02May 15, 03[G02B]

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