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USPTO Patent Rankings Data through Dec 31, 2025
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Douglas J. Robbins — 4 Patents

NVIDIA: 4 patents #1,739 of 7,811Top 25%
Hamilton, OH: #170 of 591 inventorsTop 30%
Ohio: #19,019 of 73,341 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Douglas J. Robbins has been granted 4 US patents while listed as an inventor at NVIDIA. The first was granted in 1989 and the most recent in September 1993. Douglas J. Robbins ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Douglas J. Robbins in Hamilton, OH, US.

Patents per Year

Patents granted per year, 1989 to 1993Bar chart with a peak of 2 patents in 1989.peak 21989: 2 patents19891992: 1 patents19921993: 1 patents1993

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5248528 Thermoplastic acrylic coated steel sheet Cynthia A. Gosselin, Frederick Alan Myers 1993-09-28 $6,597,000
5151297 Thermoplastic acrylic coated steel sheet Cynthia A. Gosselin, Frederick Alan Myers 1992-09-29 $7,055,000
4814054 Apparatus for producing one-side electroplated steel strip with enhanced phosphatability Timothy R. Roberts, David M. Smith, Alan F. Gibson 1989-03-21 $6,188,000
4808278 Method and apparatus for producing one-side electroplated steel strip with enhanced phosphatability Timothy R. Roberts, David M. Smith, Alan F. Gibson 1989-02-28 $6,883,000