Robert H. Hamilton
12Patents
10h-index
10Co-inventors
69Inventor score
Filing activity: Mar 3, 1975 → Jun 14, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5243174A | Method and apparatus for generating gift certificates | Physics | 280 | Expired |
| US5500514A | Method and apparatus for generating gift certificates | Physics | 250 | Expired |
| US5652421A | Method and apparatus for generating gift certificates | Physics | 246 | Expired |
| US5393964A | Telecommunications booth and method of use | Electricity | 140 | Expired |
| US5404436A | Computer method and apparatus for converting compressed characters for display in full size | Physics | 131 | Expired |
| US5572005A | Telecommunications booth comprising a telecommunications train having a plurality of wheeled housings | Electricity | 71 | Expired |
| US4672035A | Controlled regeneration of cotton plants from tissue culture | Human Necessities | 40 | Expired |
| USD347526S | Transfer bench | General | 20 | Expired |
| US5667082A | Ball caddy system | Human Necessities | 13 | Expired |
| US4009371A | Averaging counter | Electricity | 11 | Expired |
| US4355786A | Torch mounting apparatus in a cutter machine | Performing Operations; Transporting | 3 | Expired |
| US10731298B2 | Release paper and method of manufacture | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.