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

Dennis D. Ackroyd — 3 Patents

TPTechnology Partners: 2 patents #31 of 201Top 20%
Casco, ME: #2 of 9 inventorsTop 25%
Maine: #1,194 of 4,281 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Dennis D. Ackroyd has been granted 3 US patents while listed as an inventor at Technology Partners. The first was granted in 2013 and the most recent in February 2018. Dennis D. Ackroyd ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Dennis D. Ackroyd in Casco, ME, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9885129 Fabric and method of making the same Ryan Drew 2018-02-06
9121642 Method of cooling an object with a fabric Francis Lai 2015-09-01
8440119 Process of making a fabric Francis Lai 2013-05-14