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

David Maughan — 3 Patents

PEPerception: 2 patents #2 of 14Top 15%
WPWatermark Paddlesports: 1 patents #9 of 18Top 50%
Missoula, MT: #83 of 322 inventorsTop 30%
Montana: #719 of 3,198 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Maughan has been granted 3 US patents while listed as an inventor at Perception. The first was granted in 1999 and the most recent in March 2005. David Maughan ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Maughan in Missoula, MT, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6860223 Self-propelled personal watercraft Anthony E. Lee, Marc P. Lyle, Mark Robertson, Scott Henderson 2005-03-01
6644233 Adjustable thigh brace Gregory S. Batt, Forrest Callaway 2003-11-11 $1,009,000
5970903 Kinesthetic kayak cockpit seat assembly Bob James McDonough, Todd King, Aaron Lee Phillips 1999-10-26 $617,000