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

Frederick J. Holmes — 13 Patents

PAPresent Arms: 6 patents #2 of 3Top 70%
CCCompaq Computer: 1 patents #854 of 1,604Top 55%
Plainville, MA: #11 of 90 inventorsTop 15%
Massachusetts: #9,700 of 88,656 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Frederick J. Holmes has been granted 13 US patents while listed as an inventor at Present Arms. The first was granted in 1996 and the most recent in December 2024. Frederick J. Holmes ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Frederick J. Holmes in Plainville, MA, US.

Patents per Year

Patents granted per year, 1996 to 2024Bar chart with a peak of 3 patents in 2024.peak 31996: 2 patents19962000: 1 patents20002002: 2 patents20022003: 1 patents20032006: 1 patents20062015: 1 patents20152016: 2 patents20162024: 3 patents2024

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1055197 Double-sided firearm servicing tool Mark Jenkinson 2024-12-24
D1040280 Angled V-block firearm servicing tool Mark Jenkinson 2024-08-27
D1013087 Dual weapon servicing block Mark Jenkinson 2024-01-30
D751662 Magazine mount Mark Jenkinson 2016-03-15
9228800 Universal magazine mounting system Mark Jenkinson 2016-01-05
9194653 Trigger guard tool Mark Jenkinson 2015-11-24
6990758 Scraper and rake attachment for excavator bucket David C. Holmes 2006-01-31
6647198 Apparatus for housing fiber optic modules 2003-11-11
6493967 Apparatus for attaching an accessory to an excavator David C. Holmes 2002-12-17
6373269 Circuit board particularly adapted for use with high density test point in-circuit testers 2002-04-16
6040699 Mounting apparatus for vectorless testing 2000-03-21
5550481 Circuit board test fixture apparatus with cam rotably mounted in slidable cam block and method for making Frederick Holmes 1996-08-27
5500606 Completely wireless dual-access test fixture 1996-03-19 $53,683,000