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USPTO Patent Rankings Data through Dec 31, 2025
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Eric Cozens — 4 Patents

SAStackpole & Associates: 3 patents #9 of 31Top 30%
Oakville, CA: #322 of 1,175 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Eric Cozens has been granted 4 US patents while listed as an inventor at Stackpole & Associates. The first was granted in 1992 and the most recent in March 2003. Eric Cozens ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Eric Cozens in Oakville, ON, CA.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6533556 Pressure balanced hydraulic pumps Chris Van Den Berg, Richard Muizelaar 2003-03-18
5722815 Three stage self regulating gerotor pump 1998-03-03
5135373 Spur gear with epi-cycloidal and hypo-cycloidal tooth shapes 1992-08-04
5096398 Pulse tuned optimized positive displacement porting 1992-03-17