Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Ebert — 4 Patents

NENewfrey: 3 patents #135 of 476Top 30%
RORobern: 1 patents #15 of 18Top 85%
Schwenksville, PA: #42 of 132 inventorsTop 35%
Pennsylvania: #19,360 of 74,527 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David Ebert has been granted 4 US patents while listed as an inventor at Newfrey. The first was granted in 2004 and the most recent in April 2009. David Ebert ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David Ebert in Schwenksville, PA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7523971 Spindle assembly with captive spring for use in a door handle assembly 2009-04-28
7347462 Door handle assembly including auxiliary bearing and auxiliary bearing support for a door handle Philip C. Ellis 2008-03-25
D564127 Light fixture Robert P. Pandorf 2008-03-11
D496245 Lever handle 2004-09-21