Robert P. Irwin
5Patents
3h-index
10Co-inventors
43Inventor score
Filing activity: Sep 27, 2019 → Nov 29, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD937527S1 | Wheeled cart handle | General | 12 | Active |
| US10953906B1 | Item-identifying carts | Performing Operations; Transporting | 10 | Active |
| USD1004893S1 | Wheeled cart | General | 8 | Active |
| US11820414B1 | Item-identifying carts | Performing Operations; Transporting | 1 | Active |
| USD1086691S1 | Wheeled cart | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.