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USPTO Patent Rankings Data through Dec 31, 2025
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James A. Grass — 6 Patents

BRBubba Rope: 6 patents #1 of 2Top 50%
Orlando, FL: #615 of 4,387 inventorsTop 15%
Florida: #9,271 of 67,251 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
James A. Grass has been granted 6 US patents while listed as an inventor at Bubba Rope. The first was granted in 2018 and the most recent in April 2021. James A. Grass ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list James A. Grass in Orlando, FL, US.

Patents per Year

Patents granted per year, 2018 to 2021Bar chart with a peak of 3 patents in 2019.peak 32018: 1 patents20182019: 3 patents20192020: 1 patents20202021: 1 patents2021

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D916420 Winch line eye Douglas J. Worswick 2021-04-13
10640920 Winch line Douglas J. Worswick 2020-05-05
10519011 Winch line attachment device and method for attaching winch line to winch Douglas J. Worswick 2019-12-31
D849521 Two-tone rope shackle Douglas J. Worswick 2019-05-28
D846828 Winch line Douglas J. Worswick 2019-04-23
D826036 Three-tone rope shackle Douglas J. Worswick 2018-08-21

Frequent Collaborators

Douglas J. Worswick6 shared

Nearby-Ranked Inventors

Aurélien Joulia6
Michael F. Vollero6
Stefano Fracassi6
Uwe Gruenbeck6
Alexander Matrosov6
Rouzbeh Behnia6
Carole Chapelat6
Mina Sedaghat6
Martinus Johannes Donatus Brakkee6