Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Wendell W. Ritchey — 4 Patents

IEInterlink Electronics: 4 patents #13 of 45Top 30%
Camarillo, CA: #227 of 887 inventorsTop 30%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Wendell W. Ritchey has been granted 4 US patents while listed as an inventor at Interlink Electronics. The first was granted in 1999 and the most recent in May 2001. Wendell W. Ritchey ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Wendell W. Ritchey in Camarillo, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6239790 Force sensing semiconductive touchpad John K. Martinelli, Robert Matthew Martinelli, Mark C. Pickett, Stuart J. Yaniger 2001-05-29 $2,980,000
5982519 Infrared communications scheme John K. Martnelli, Leslie J. Reading 1999-11-09 $2,334,000
5943044 Force sensing semiconductive touchpad John K. Martinelli, Robert Matthew Martinelli, Mark C. Pickett, Stuart J. Yaniger 1999-08-24 $1,242,000
5907419 Infrared communications scheme John K. Martnelli, Leslie J. Reading 1999-05-25 $685,000