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

John D. Howell — 3 Patents

DDDsa Detection: 1 patents #4 of 7Top 60%
Waynesville, NC: #25 of 82 inventorsTop 35%
North Carolina: #14,708 of 45,564 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John D. Howell has been granted 3 US patents while listed as an inventor at Dsa Detection. The first was granted in 1995 and the most recent in June 2017. John D. Howell ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John D. Howell in Waynesville, NC, US.

Patents per Year

Patents granted per year, 1995 to 2017Bar chart with a peak of 1 patents in 1995.peak 11995: 1 patents19952016: 1 patents20162017: 1 patents2017

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9675146 Free-standing support system 2017-06-13
9291436 Inert IED training kits Abiy Eshetu, Timothy B. Burton, Mathew F. Rutter, Timothy James Winnett 2016-03-22
5429463 Load binder having removable handle 1995-07-04