Ralph Main
7Patents
5h-index
2Co-inventors
53Inventor score
Filing activity: Sep 2, 1975 → Jul 2, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4173138A | Can bodymaker having improved ram support and drive | Performing Operations; Transporting | 30 | Expired |
| US4223544A | Die lubricant nozzle for use in can bodymakers and the like | Performing Operations; Transporting | 20 | Expired |
| US5566567A | Rotary cup infeed | Performing Operations; Transporting | 7 | Expired |
| US5208435A | Lightweight ram for bodymaker | Performing Operations; Transporting | 6 | Expired |
| US5687605A | Wiping unit for ram of bodymaker | Performing Operations; Transporting | 6 | Expired |
| US5626046A | Lightweight ram for bodymaker | Performing Operations; Transporting | 4 | Expired |
| US5492000A | Rotary valve controlled apparatus for stripping cans from bodymaking ram | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.