Ralph Ray
9Patents
7h-index
5Co-inventors
56Inventor score
Filing activity: Sep 13, 1978 → Aug 27, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5505579A | Sliding carrier | Performing Operations; Transporting | 29 | Expired |
| US6048262A | Honing device for culinary knives | Performing Operations; Transporting | 29 | Expired |
| US6371841B1 | Knife maintenance apparatus having two distinct maintenance surfaces | Performing Operations; Transporting | 28 | Expired |
| US4218669A | Adjustable short stroke solenoid | Electricity | 26 | Expired |
| USD444691S | Culinary knife maintenance and sharpening steel | General | 18 | Expired |
| USD461386S1 | Culinary knife maintenance and sharpening steel | General | 10 | Expired |
| USD442457S | Culinary knife maintenance and sharpening steel | General | 8 | Expired |
| US5839615A | Track mount system | Performing Operations; Transporting | 4 | Expired |
| US5551617A | Track mount system | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.