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

Steve Marsh — 2 Patents

DEDouble E: 1 patents #8 of 21Top 40%
Brockton, MA: #59 of 168 inventorsTop 40%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Steve Marsh has been granted 2 US patents while listed as an inventor at Double E. The first was granted in 2018 and the most recent in October 2019. Steve Marsh ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Steve Marsh in Brockton, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10457519 Safety chuck Michael Van Deurse, Nicholas Allard, Michael O'Shea, Brittany Cole 2019-10-29
9981823 Safety chuck Michael Van Deurse, Nicholas Allard, Michael O'Shea, Brittany Cole 2018-05-29