Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DT

Douglas Patrick Trail

Houston, TX: #5,364 of 21,073 inventorsTop 30%
Texas: #33,546 of 125,132 inventorsTop 30%
Overall (All Time): #1,167,844 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10669137 Heave compensation system 2020-06-02
10328999 System for launch and recovery of remotely operated vehicles 2019-06-25
9855999 System for launch and recovery of remotely operated vehicles 2018-01-02
9540076 System for launch and recovery of remotely operated vehicles 2017-01-10