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

Alfred Owen — 3 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Raleigh, NC: #2,363 of 6,378 inventorsTop 40%
North Carolina: #14,708 of 45,564 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Alfred Owen has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1997 and the most recent in January 2007. Alfred Owen ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Alfred Owen in Raleigh, NC, US.

Patents per Year

Patents granted per year, 1997 to 2007Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19972002: 1 patents20022007: 1 patents2007

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7168882 Road barrier 2007-01-30
6409433 Foundation piles or similar load carrying elements David Hubbell 2002-06-25
5688071 Road elements, and method of and device for transferring same 1997-11-18