William T. Grisham
4Patents
4h-index
1Co-inventors
40Inventor score
Filing activity: Oct 9, 1992 → Jul 11, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7148791B2 | Wireless danger proximity warning system and method | Physics | 106 | Expired |
| US6759948B2 | Railroad collision avoidance system and method for preventing train accidents | Performing Operations; Transporting | 84 | Expired |
| US6917284B2 | Railroad collision avoidance system and method for preventing train accidents | Performing Operations; Transporting | 69 | Expired |
| US5201553A | Pipe connector for washing machine drainage | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.