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

Raymond Dufresne — 9 Patents

VFVfa: 5 patents #1 of 8Top 15%
UNUnknown: 3 patents #7,366 of 83,584Top 9%
Salem, NH: #40 of 325 inventorsTop 15%
New Hampshire: #1,700 of 12,181 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Raymond Dufresne has been granted 9 US patents while listed as an inventor at Vfa. The first was granted in 1983 and the most recent in February 2025. Raymond Dufresne ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Raymond Dufresne in Salem, NH, US.

Patents per Year

Patents granted per year, 1983 to 2025Bar chart with a peak of 3 patents in 2013.peak 31983: 1 patents19831985: 1 patents19851986: 1 patents19861990: 1 patents19902013: 3 patents20132021: 1 patents20212025: 1 patents2025

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12216462 Systems and methods for generating a facilities report Lee Kaufman, Mark Ayasse, Raymond Johnson, Scott Cormier, Vlad Mangeym 2025-02-04
11048244 Systems and methods for generating a facilities report Lee Kaufman, Mark Ayasse, Raymond Johnson, Scott Cormier, Vlad Mangeym 2021-06-29
8612277 Configurable system and method for managing facilities Lee Kaufman, Mark Ayasse, Raymond Johnson 2013-12-17
8433600 Configurable system and method for managing facilities Lee Kaufman, Mark Ayasse, Raymond Johnson 2013-04-30
8428994 System and method for managing facilities Lee Kaufman, Mark Ayasse, Raymond Johnson 2013-04-23
4929191 Battery cable clamp apparatus 1990-05-29
4576430 Snap cable clamp apparatus for battery terminals 1986-03-18
4521067 Non-conductive battery cable connector and electrically conductive clip for use therewith 1985-06-04
4372636 Battery connector 1983-02-08