Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Hickox — 3 Patents

BUBurr-Brown: 3 patents #22 of 115Top 20%
Tucson, AZ: #1,869 of 6,004 inventorsTop 35%
Arizona: #10,157 of 32,909 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert E. Hickox has been granted 3 US patents while listed as an inventor at Burr-Brown. The first was granted in 1987 and the most recent in May 1989. Robert E. Hickox ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert E. Hickox in Tucson, AZ, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4833509 Integrated circuit reference diode and fabrication method therefor William R. Edwards 1989-05-23 $638,000
4766655 Method for fabricating a compensated silicon pressure sensing device 1988-08-30 $1,876,000
4672853 Apparatus and method for a pressure-sensitive device 1987-06-16 $1,160,000