Assignee
PHOTOP TECHNOLOGIES INC
CN·4 granted patents·6 citations·filing 2004–2013
Top patents by PatentIndex Score
4 records- 0177US8837870B1Fiber coupled laser device having high polarization extinction ratio and high stabilityPHOTOP TECHNOLOGIES INC·Filed 2013·Granted Sep 16, 2014·5 cites·20 claims
- 0241US7471707B2Low noise, intra-cavity frequency-doubling micro chip laser with wide temperature rangePHOTOP TECHNOLOGIES INC·Filed 2004·Granted Dec 30, 2008·1 cites·17 claims
- 0334US7876496B2Free-space optical module for optical amplificationPHOTOP TECHNOLOGIES INC·Filed 2008·Granted Jan 25, 2011·0 cites·19 claims
- 0432US7782532B2Optical isolator devicePHOTOP TECHNOLOGIES INC·Filed 2008·Granted Aug 24, 2010·0 cites·25 claims
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