Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michel A. Rohner — 4 Patents

TLThe Singer Company Limited: 2 patents #142 of 510Top 30%
OTOak Technology: 2 patents #43 of 112Top 40%
San Jose, CA: #12,472 of 32,062 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Michel A. Rohner has been granted 4 US patents while listed as an inventor at Oak Technology. The first was granted in 1980 and the most recent in February 2001. Michel A. Rohner ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Michel A. Rohner in San Jose, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6184887 Method and apparatus for clamping image gradients 2001-02-06 $10,384,000
6064392 Method and apparatus for generating non-homogenous fog 2000-05-16 $9,579,000
4291380 Resolvability test and projection size clipping for polygon face display 1981-09-22 $835,000
4208810 Clipping polygon faces through a polyhedron of vision Judit K. Florence 1980-06-24 $1,161,000