Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Owens — 8 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Stanley, NC: #9 of 59 inventorsTop 20%
North Carolina: #6,637 of 45,564 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
David Owens has been granted 8 US patents while listed as an inventor at Unknown. The first was granted in 2000 and the most recent in December 2022. David Owens ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David Owens in Stanley, NC, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D972747 Solution production system Stanley Michael Marcinkowski, Douglas Marsden 2022-12-13
D952185 Solution production system Stanley Michael Marcinkowski, David Snaith 2022-05-17
11105011 Chemical solution production Stanley Michael Marcinkowski, David Snaith 2021-08-31
9015890 Biodegradable toilet snake 2015-04-28
D529150 Toilet stool 2006-09-26
D432741 Dog chewable rope with rings attached 2000-10-24
D431886 Dog chewable rope with spiral attached 2000-10-10
6050224 Therapeutic chew device for cleaning teeth and breath of dogs 2000-04-18