DF

Dayu Feng

TL Techtronic Outdoor Products Technology Limited: 3 patents #17 of 63Top 30%
SI Sigma Industries: 1 patents #2 of 3Top 70%
📍 Seneca, SC: #40 of 178 inventorsTop 25%
🗺 South Carolina: #2,980 of 15,501 inventorsTop 20%
Overall (All Time): #906,413 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12389824 Speed control assembly James C. Ferrell, William E. Colber 2025-08-19
D1070659 Electric motorcycle Trent J. Dingman 2025-04-15
D1068860 Electric lawn mower Travis Clark 2025-04-01
11856888 Speed control assembly James C. Ferrell, William E. Colber 2024-01-02
11690319 Speed control assembly James C. Ferrell, William E. Colber 2023-07-04