Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Greg Liang — 6 Patents

LILifepoint: 3 patents #2 of 12Top 20%
UNUnknown: 3 patents #7,366 of 83,584Top 9%
QUQuidel: 2 patents #24 of 128Top 20%
ACAllis Electric Co.: 1 patents #7 of 14Top 50%
Rancho Cucamonga, CA: #69 of 412 inventorsTop 20%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Greg Liang has been granted 6 US patents while listed as an inventor at Lifepoint. The first was granted in 2002 and the most recent in January 2011. Greg Liang ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Greg Liang in Rancho Cucamonga, CA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7871568 Rapid test apparatus Yahong Liang 2011-01-18 $2,741,000
7794656 Device for handling and analysis of a biological sample Kevin J. Kirby 2010-09-14 $2,708,000
6951545 Integral sample collection tip Dave Smith, Mike Smith, Roger Tatum, Eric Waltzer, Thomas Foley 2005-10-04
6773289 Electrical plug mechanism and electrical receptacle for electrical cell Wen-Chi Chen, Ping-Kung Lin 2004-08-10
6686209 Reagents for detecting cannabinoids Guohong Wang, Thomas Foley, Connie Chang, Albert Avila 2004-02-03 $623,000
6391261 Device for detecting analytes related to sample pH Thomas Foley 2002-05-21 $1,644,000