Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ronald E. Keller — 3 Patents

BRBrunswick: 2 patents #738 of 1,392Top 55%
Celina, OH: #34 of 133 inventorsTop 30%
Ohio: #23,545 of 73,341 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ronald E. Keller has been granted 3 US patents while listed as an inventor at Brunswick. The first was granted in 1984 and the most recent in November 1990. Ronald E. Keller ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ronald E. Keller in Celina, OH, US.

Patents per Year

Patents granted per year, 1984 to 1990Bar chart with a peak of 1 patents in 1984.peak 11984: 1 patents19841989: 1 patents19891990: 1 patents1990

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4971004 Deceleration enrichener system 1990-11-20 $3,536,000
4844043 Anti vapor lock carbureted fuel system 1989-07-04
4426954 Applicating die device 1984-01-24