Charles Lee Phy
9Patents
4h-index
9Co-inventors
50Inventor score
Filing activity: Apr 12, 1977 → Sep 26, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9718390B1 | Helicopter transport apparatus | Performing Operations; Transporting | 12 | Active |
| US4283190A | Method for forming paper boxes and the like | Performing Operations; Transporting | 12 | Expired |
| US9403559B1 | Helicopter transport apparatus | Performing Operations; Transporting | 8 | Active |
| US4341055A | Method for forming paper boxes and the like | Performing Operations; Transporting | 6 | Expired |
| US4194441A | Method and apparatus for forming paper boxes and the like | Performing Operations; Transporting | 2 | Expired |
| US10052670B2 | Stringer forming device and methods of using the same | Performing Operations; Transporting | 2 | Active |
| US11014135B2 | Method for forming a metal beam or stringer | Performing Operations; Transporting | 0 | Active |
| US11124109B2 | Blade support apparatus | Performing Operations; Transporting | 0 | Active |
| US4308709A | Apparatus for forming paper boxes and the like | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.