LIGHTech Fiberoptics, Inc.

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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 1204

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6269201 Multi-channel fiber optical switchAug 07, 98Jul 31, 01[G02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7532817 Fiber optic link protection apparatusExpiredJun 29, 04May 12, 09[H04B, H04J]
7457539 2.times.2 optical switchExpiredMay 10, 04Nov 25, 08[H04J]
7171081 Plug-in coupler to convert the transceiver (transmitter/receiver, tx/rx) transmission into a bi-directional fiberExpiredMar 14, 02Jan 30, 07[G02B]
6600594 Intelligent variable optical attenuator with controller and attenuation calibrationExpiredFeb 21, 02Jul 29, 03[H01S]

Top Inventors for This Owner

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