Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JH

James L. Holtorf — 10 Patents

CCCompaq Computer: 5 patents #216 of 1,604Top 15%
AbbVie: 3 patents #535 of 1,308Top 45%
Nokia: 2 patents #2,358 of 5,652Top 45%
Westlake Village, CA: #92 of 587 inventorsTop 20%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
James L. Holtorf has been granted 10 US patents while listed as an inventor at Compaq Computer. The first was granted in 1993 and the most recent in August 2009. James L. Holtorf ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list James L. Holtorf in Westlake Village, CA, US.

Patents per Year

Patents granted per year, 1993 to 2009Bar chart with a peak of 2 patents in 1995.peak 21993: 1 patents19931995: 2 patents19951996: 2 patents19961999: 1 patents19992001: 1 patents20012002: 1 patents20022003: 1 patents20032009: 1 patents2009

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D597989 Handset Wei Wang, Zhi Ke Ma 2009-08-11
6542354 Device with interchangeable user-interfaces and method for doing same Andrew Gartrell, Alastair Curtis, Tanja Finkbeiner 2003-04-01 $18,399,000
6360630 Dual position foot pedal for ophthalmic surgery apparatus 2002-03-26 $32,383,000
6260434 Dual position foot pedal for ophthalmic surgery apparatus 2001-07-17 $24,819,000
5983749 Dual position foot pedal for ophthalmic surgery apparatus 1999-11-16 $29,647,000
D368894 Personal computer Randall W. Martin, Peter B. Barron, Thor R. Halseth 1996-04-16
D368703 Notebook personal computer D. Stephen Goodrich 1996-04-09
D364147 Personal computer Randall W. Martin, Peter B. Barron, Thor R. Halseth 1995-11-14
D361551 Personal computer Randall W. Martin, Peter B. Barron, Thor R. Halseth 1995-08-22
D339797 High resolution monitor Steven D. Gluskoter, John E. Youens 1993-09-28