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

David Reginald Trainer

Rolls-Royce Plc: 2 patents #47 of 327Top 15%
GE: 1 patents #891 of 2,940Top 35%
Derby, TN: #1 of 2 inventorsTop 50%
Overall (2021): #85,590 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11121639 Voltage converter Zhigang Sun, Ellis F H Chong 2021-09-14
11063527 Converter Ellis F H Chong, Zhigang Sun 2021-07-13
10985671 Alternate arm converter Rajaseker Reddy Ginnareddy, Carl David Barker 2021-04-20