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

David Keeley — 7 Patents

DIDimex: 6 patents #6 of 14Top 45%
FPFisher & Paykel: 1 patents #61 of 119Top 55%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
David Keeley has been granted 7 US patents while listed as an inventor at Dimex. The first was granted in 1998 and the most recent in March 2010. David Keeley ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list David Keeley in Auckland, OH, NZ.

Patents per Year

Patents granted per year, 1998 to 2010Bar chart with a peak of 3 patents in 2007.peak 31998: 1 patents19982007: 3 patents20072009: 2 patents20092010: 1 patents2010

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D612072 Lawn edging and connector 2010-03-16
D606670 Lawn edging and connector invention 2009-12-22
D586005 Paver restraint Stephen B. Schumaker 2009-02-03
D548368 Lawn edging device Glen H. Hale 2007-08-07
D543286 Paver restraint Stephen B. Schumaker 2007-05-22
D541952 Low profile paver restraint Stephen B. Schumaker 2007-05-01
5841944 Infant warmer radiant heater head Christopher Peter Hutchinson, Richard Geoffrey Templer 1998-11-24