Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert A. Cometta — 3 Patents

NSNational Semiconductor: 3 patents #635 of 2,238Top 30%
San Jose, CA: #14,697 of 32,062 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert A. Cometta has been granted 3 US patents while listed as an inventor at National Semiconductor. The first was granted in 1980 and the most recent in July 1986. Robert A. Cometta ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert A. Cometta in San Jose, CA, US.

Patents per Year

Patents granted per year, 1980 to 1986Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19801981: 1 patents19811986: 1 patents1986

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4599634 Stress insensitive integrated circuit Daniel D. Culmer 1986-07-08 $8,820,000
4272775 Laser trim protection process and structure James B. Compton, Daniel D. Culmer 1981-06-09 $3,681,000
4182024 Automatic control of integrated circuit trimming 1980-01-08 $4,772,000