Wallace Catanach
6Patents
3h-index
12Co-inventors
46Inventor score
Filing activity: Sep 22, 1997 → Oct 11, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6041910A | Baggage pusher device and system | Performing Operations; Transporting | 7 | Expired |
| USD413190S | Trolley bumper | General | 4 | Expired |
| US7341226B2 | Movable point frog switching assembly | Performing Operations; Transporting | 3 | Active |
| US7152830B2 | Switch machine improvements | Performing Operations; Transporting | 3 | Expired |
| US7147189B2 | Non-powered trailed switch detector for railroad track switching equipment | Performing Operations; Transporting | 2 | Expired |
| US7134632B2 | Non-powered trailed switch detector for railroad track switching equipment | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.