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USPTO Patent Rankings Data through Dec 31, 2025
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Elvin D. Stepp — 6 Patents

CECincinnati Electronics: 4 patents #3 of 37Top 9%
Cincinnati, OH: #1,678 of 8,043 inventorsTop 25%
Ohio: #13,600 of 73,341 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Elvin D. Stepp has been granted 6 US patents while listed as an inventor at Cincinnati Electronics. The first was granted in 1983 and the most recent in May 1995. Elvin D. Stepp ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Elvin D. Stepp in Cincinnati, OH, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5420570 Manually actuatable wrist alarm having a high-intensity sonic alarm signal Brian J. Leitten, Gary L. Claypoole, Dennis J. Gallant, Kenneth R. Umans 1995-05-30
5258746 Manually actuatable wrist alarm having a high-intensity sonic alarm signal Brian J. Leitten, Gary L. Claypoole, Dennis J. Gallant, Kenneth R. Umans 1993-11-02
4618966 Frequency shift key modulator Gary L. Claypoole 1986-10-21
4535461 Digital clock bit synchronizer Gary L. Claypoole 1985-08-13
4449237 Audio feedback suppressor Gary L. Claypoole 1984-05-15
4423381 Pulse control circuit Gary L. Claypoole 1983-12-27