Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Keith Gray — 5 Patents

VIVarex Imaging: 2 patents #37 of 131Top 30%
San Ramon, CA: #751 of 2,140 inventorsTop 40%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Keith Gray has been granted 5 US patents while listed as an inventor at Varex Imaging. The first was granted in 1989 and the most recent in May 2020. Keith Gray ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Keith Gray in San Ramon, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10656101 Configuring a portable x-ray detector for use with an image acquisition workstation based on color detection Carlo Tognina, Rudiger Schwartz, Cesar Proano 2020-05-19 $8,380,000
10012744 Imaging device using a close proximity tag to configure a wireless local area network (LAN) transceiver Yao Zhang, Mark D Batts 2018-07-03 $5,103,000
6488880 Method of making a gradient gel with a movable dispensing tip Ngoc-Anh Le, Xianzhou Li, Wendy Innis-Whitehouse 2002-12-03
6267579 Apparatus for making a gradient gel Xianzhou Li, Wendy Innis-Whitehouse, Ngoc-Anh Le 2001-07-31
4807678 Apparatus for notching pallet stringers Billy H. Gray, Robert G. Hanna 1989-02-28