Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Walden — 8 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Long Beach, CA: #230 of 2,153 inventorsTop 15%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
David Walden has been granted 8 US patents while listed as an inventor at Unknown. The first was granted in 2011 and the most recent in December 2020. David Walden ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David Walden in Long Beach, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10865315 Moisture and ultraviolet light barrier composition 2020-12-15
D831539 4-door vehicle 2018-10-23
10035917 Moisture and ultraviolet light barrier composition 2018-07-31
9624382 Moisture and ultraviolet light barrier composition 2017-04-18
9523967 Grid optimization resource dispatch scheduling Loran Friedrich, Eric Pierce, Jason Hill, James Tillett, Laura V. Raymond +2 more 2016-12-20
9454141 Real time capacity monitoring for measurement and verification of demand side management Loran Friedrich, Chris Hickman, Laura V. Raymond, James Tillett, Eric Pierce +1 more 2016-09-27
8999234 Moisture and ultraviolet light barrier composition 2015-04-07
7874531 Big game support device 2011-01-25