Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Shih — 13 Patents

AXAxt: 4 patents #3 of 25Top 15%
FIFinisar: 4 patents #180 of 719Top 30%
PTPraxair Technology: 1 patents #513 of 918Top 60%
VTVia Technologies: 1 patents #566 of 1,108Top 55%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Robert Shih has been granted 13 US patents while listed as an inventor at Axt. The first was granted in 2002 and the most recent in January 2017. Robert Shih ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Robert Shih in Hsinchu, CA, TW.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9552990 Storage and sub-atmospheric delivery of dopant compositions for carbon ion implantation Ashwini K. Sinha, Douglas C. Heiderman, Lloyd Anthony Brown, Serge M. Campeau, Dragon Lu +2 more 2017-01-24 $115,360,000
RE42636 Window for gallium nitride light emitting diode John Chen, Bingwen Liang 2011-08-23
7987312 Method and apparatus for dynamically determining bit configuration Jing Wang 2011-07-26
7456945 Photonic device package with aligned lens cap Chun Lei, John Chen 2008-11-25 $882,000
7272161 Epitaxial layer for laser diode ridge protection John Chen, Chun Lei 2007-09-18 $3,136,000
7268005 Apparatus and method for stacking laser bars for uniform facet coating John Chen, Chun Lei 2007-09-11 $1,568,000
6897494 GaN light emitting diode with conductive outer layer John Chen, Bingwen Liang 2005-05-24
6642549 Method of forming a window for a gallium nitride light emitting diode John Chen, Bingwen Liang 2003-11-04
6643304 Transparent substrate light emitting diode John Chen, Bingwen Liang 2003-11-04 $1,375,000
6580096 Window for light-emitting diode John Chen, Bingwen Liang 2003-06-17 $799,000
6577656 System and method of packaging a laser/detector John Chen 2003-06-10 $9,287,000
6459098 Window for light emitting diode John Chen, Bingwen Liang 2002-10-01 $772,000
6420736 Window for gallium nitride light emitting diode John Chen, Bingwen Liang 2002-07-16 $2,693,000