POLATIS PHOTONICS, 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 6199
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 4358
 
  
 
H04J MULTIPLEX COMMUNICATION 2123
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8521021 Method and apparatus for switching optical wavelengthsMar 11, 08Aug 27, 13[H04J]
8023819 Method and apparatus for network fault detection and protection switching using optical switches with integrated power detectorsDec 20, 07Sep 20, 11[H04B, H04J]
7313295 Method and apparatus for variable optical attenuation for an optical switchFeb 23, 05Dec 25, 07[G02B]
7239771 Method and system for controlling an optical switch using dynamic compensationSep 26, 05Jul 03, 07[G02B]
7105982 System for optimal energy harvesting and storage from an electromechanical transducerMar 26, 04Sep 12, 06[H01L]
7095916 Beam-steering optical switching apparatusAug 31, 04Aug 22, 06[G02B]
6995496 Electrical power extraction from mechanical disturbancesJun 01, 00Feb 07, 06[H01L]
6975785 Multiple-axis control system for an optical switchMar 18, 03Dec 13, 05[G02B]
6909224 Piezoelectric generatorDec 02, 03Jun 21, 05[H01L]
6785437 Beam-steering optical switching apparatusSep 24, 02Aug 31, 04[G02B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0012,434 Robust piezoelectric power generation moduleAbandonedMar 26, 04Jan 20, 05[H01L]

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