Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Rick L. Oppor — 5 Patents

TTTouchsensor Technologies: 4 patents #11 of 38Top 30%
ATAppliance Control Technology: 1 patents #2 of 6Top 35%
Schaumburg, IL: #271 of 1,089 inventorsTop 25%
Illinois: #18,025 of 84,256 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Rick L. Oppor has been granted 5 US patents while listed as an inventor at Touchsensor Technologies. The first was granted in 1991 and the most recent in April 2016. Rick L. Oppor ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Rick L. Oppor in Schaumburg, IL, US.

Patents per Year

Patents granted per year, 1991 to 2016Bar chart with a peak of 1 patents in 1991.peak 11991: 1 patents19912008: 1 patents20082011: 1 patents20112012: 1 patents20122016: 1 patents2016

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9306561 Touch switches and practical applications therefor David W. Caldwell, Anthony V. Gioiosa, Robert B. Campbell, Thomas M. Schreiber, Bahar N. Wadia +3 more 2016-04-05
8227940 Touch switches and practical applications therefor David W. Caldwell, Anthony V. Gioiosa, Robert B. Campbell, Thomas M. Schreiber, Bahar N. Wadia +3 more 2012-07-24
7906875 Touch switches and practical applications therefor David W. Caldwell, Anthony V. Gioiosa, Robert B. Campbell, Thomas M. Schreiber, Bahar N. Wadia +3 more 2011-03-15
7364322 Appliance convenience light Bahar N. Wadia, Donald Charles Mueller, David Wolff 2008-04-29
4983811 Auxiliary electronic temperature control system for oven Timothy Braun 1991-01-08