Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Larry Keeling — 4 Patents

PHPhd: 3 patents #11 of 42Top 30%
Fort Wayne, IN: #423 of 1,899 inventorsTop 25%
Indiana: #8,632 of 33,936 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Larry Keeling has been granted 4 US patents while listed as an inventor at Phd. The first was granted in 2004 and the most recent in March 2007. Larry Keeling ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Larry Keeling in Fort Wayne, IN, US.

Patents per Year

Patents granted per year, 2004 to 2007Bar chart with a peak of 1 patents in 2004.peak 12004: 1 patents20042005: 1 patents20052006: 1 patents20062007: 1 patents2007

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7191696 Rotary actuator assembly Glen Morr 2007-03-20
6988440 Rotary actuator assembly Glen Morr 2006-01-24
6857780 Rodless slide assembly Glen Morr, Scott A. Shepherd 2005-02-22
6691660 Glow plug energizing device Frank W. Silva, II 2004-02-17