Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Inventors › David Steffey
DS

David Steffey — 2 Patents

Hudson, FL: #13 of 85 inventorsTop 20%
Florida: #22,549 of 67,251 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Steffey has been granted 2 US patents. The first was granted in 1993 and the most recent in March 1999. David Steffey ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Steffey in Hudson, FL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5888310 System and method for cleaning a drive train of a bicycle — 1999-03-30
5195707 Optic positioning device Wayne R. Ignatuk 1993-03-23

Frequent Collaborators

Wayne R. Ignatuk1 shared

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2