Inventor · disambiguated record
Charles S. Koehler
Also filed as: KOEHLER CHARLES S
8 granted patents·55 citations·filing 2000–2013
85Inventor score
Technology areasG02B
Files withTESSERA NORTH AMERICA INC3DIGITAL OPTICS CORP2FLIR SYSTEMS TRADING BELGIUM BVBA1KATHMAN ALAN D1TESSERA NORTH AMERICA1
Top patents by PatentIndex Score
8 records- 0191US6496621B1Fiber coupler system and associated methods for reducing back reflectionsDIGITAL OPTICS CORP·Filed 2000·Granted Dec 17, 2002·35 cites·25 claims
- 0280US8529139B2Optical element and system using the sameKATHMAN ALAN D·Filed 2010·Granted Sep 10, 2013·5 cites·6 claims
- 0375US7343069B2Optical element and system using the sameTESSERA NORTH AMERICA INC·Filed 2007·Granted Mar 11, 2008·4 cites·20 claims
- 0469US7221823B2Fiber coupler, system and associated methods for reducing back reflectionsDIGITAL OPTICS CORP·Filed 2002·Granted May 22, 2007·7 cites·33 claims
- 0566US7529446B2Optical element and system using the sameTESSERA NORTH AMERICA INC·Filed 2008·Granted May 5, 2009·2 cites·7 claims
- 0655US8821035B2Optical element and system using the sameFLIR SYSTEMS TRADING BELGIUM BVBA·Filed 2013·Granted Sep 2, 2014·0 cites·8 claims
- 0752US7769258B2Optical element and system using the sameTESSERA NORTH AMERICA INC·Filed 2009·Granted Aug 3, 2010·0 cites·14 claims
- 0843US7266270B2Waveguide to waveguide monitorTESSERA NORTH AMERICA·Filed 2002·Granted Sep 4, 2007·2 cites·32 claims
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