Robert Graham Hill
8Patents
3h-index
11Co-inventors
54Inventor score
Filing activity: Jan 6, 1987 → Apr 4, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4838941A | Magnesium cement | Chemistry; Metallurgy | 42 | Expired |
| US5237155A | Electric heating device encased in polymer cement and method of making same | Electricity | 23 | Expired |
| US9168272B2 | Bioactive glass composition | Chemistry; Metallurgy | 12 | Active |
| US5147580A | Self temperature limiting electrical-conducting composite | Electricity | 2 | Expired |
| US9516968B2 | Water heater | Human Necessities | 1 | Active |
| US9856165B2 | Leucite glass ceramics | Chemistry; Metallurgy | 1 | Active |
| US9198842B2 | Multicomponent glasses for use in personal care products | Human Necessities | 0 | Active |
| US10119563B2 | Offset bushing and method of use | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.