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

Kenneth L. Roy — 6 Patents

LELedex: 4 patents #1 of 7Top 15%
Selkirk, CA: #4 of 20 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Kenneth L. Roy has been granted 6 US patents while listed as an inventor at Ledex. The first was granted in 1980 and the most recent in February 2017. Kenneth L. Roy ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Kenneth L. Roy in Selkirk, MB, CA.

Patents per Year

Patents granted per year, 1980 to 2017Bar chart with a peak of 2 patents in 1980.peak 21980: 2 patents19801981: 1 patents19811985: 1 patents19851996: 1 patents19962017: 1 patents2017

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D778699 Offset crows foot socket 2017-02-14
5527117 Braille printing solenoid housing 1996-06-18
RE31813 Print wire solenoid Philip E. Fugate 1985-01-22
4272748 Print wire solenoid Philip E. Fugate 1981-06-09
4217567 Tubular solenoid William D. Sadgebury 1980-08-12
4200401 Print wire solenoid Philip E. Fugate 1980-04-29