Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert D. Ayers — 2 Patents

SCStackpole Components: 2 patents #2 of 9Top 25%
Raleigh, NC: #2,983 of 6,378 inventorsTop 50%
North Carolina: #18,944 of 45,564 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert D. Ayers has been granted 2 US patents while listed as an inventor at Stackpole Components. All of these patents were granted in 1982. Robert D. Ayers ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert D. Ayers in Raleigh, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4361743 Lost motion keyswitch 1982-11-30
4342892 Keyswitch 1982-08-03