Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Unknown › Daniel T. Cassidy
DC

Daniel T. Cassidy — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Ashland, OR: #62 of 149 inventorsTop 45%
Oregon: #12,752 of 28,073 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Daniel T. Cassidy has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1999 and the most recent in January 2019. Daniel T. Cassidy ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Daniel T. Cassidy in Ashland, OR, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10188901 Torso muscle and spine exercise apparatus — 2019-01-29
5941807 Torso muscle and spine exercise apparatus Frank Eiter, Sidney P. Nelson 1999-08-24

Frequent Collaborators

Sidney P. Nelson1 shared
Frank Eiter1 shared

Nearby-Ranked Inventors

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