Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Inventors › Douglas Shellstrom
DS

Douglas Shellstrom — 1 Patent

Santee, CA: #169 of 291 inventorsTop 60%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Douglas Shellstrom has been granted 1 US patent. All of these patents were granted in 2000. Douglas Shellstrom ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Douglas Shellstrom in Santee, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6134740 Sweeping machine brush mounting assembly Randolph Torres 2000-10-24

Nearby-Ranked Inventors

Andrew Whitesides Lloyd1
Xianwu Meng1
Phillip COLETTI1
Yuchen Mao1
Sheng'an ZHANG1
Hayeong Nam1
Pedro Fernando Gomez Fernandez1
Kira Astakhova1
Amir EISEN1