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

David Lund — 2 Patents

Houston, TX: #8,734 of 21,073 inventorsTop 45%
Texas: #52,941 of 125,132 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Lund has been granted 2 US patents. The first was granted in 1997 and the most recent in May 2023. David Lund ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Lund in Houston, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11655677 Fall arrest system David Perrin, Matthias Rossen, Brad Frehlich, Douglas Purdy, Dayna Gatin 2023-05-23
5660004 Roofing system for protecting flat roofs or slightly sloped roofs, method of application of said new roofing system and method for reroofing using said new roofing system Craig Lindsay Blackmon 1997-08-26