Raymond S. Robinson
11Patents
6h-index
4Co-inventors
55Inventor score
Filing activity: Feb 7, 1984 → May 3, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4862032A | End-Hall ion source | Electricity | 119 | Expired |
| US4684848A | Broad-beam electron source | Electricity | 70 | Expired |
| US6750600B2 | Hall-current ion source | Electricity | 46 | Expired |
| US5274306A | Capacitively coupled radiofrequency plasma source | Electricity | 45 | Expired |
| US4481062A | Electron bombardment ion sources | Electricity | 36 | Expired |
| US4873467A | Ion source with particular grid assembly | Electricity | 28 | Expired |
| US5154635A | Coaxial vacuum cable | Electricity | 6 | Expired |
| US4954751A | Radio frequency hollow cathode | Electricity | 6 | Expired |
| US6246162A | Ion optics | Electricity | 4 | Expired |
| US5136211A | Capacitively coupled radiofrequency plasma source | General | 2 | Revoked |
| US5793195A | Angular distribution probe | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.