Robert W. Hill
18Patents
10h-index
28Co-inventors
72Inventor score
Filing activity: Jan 3, 1972 → Apr 15, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6393096B1 | Planning method and apparatus for radiation dosimetry | Human Necessities | 138 | Expired |
| US8819591B2 | Treatment planning in a virtual environment | Physics | 77 | Active |
| US7015490B2 | Method and apparatus for optimization of collimator angles in intensity modulated radiation therapy treatment | Human Necessities | 37 | Expired |
| US4219444A | Ethylene polymerization catalysts | Chemistry; Metallurgy | 36 | Expired |
| US4590041A | Gas bag inflators | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US4596496A | Mine roof supporting truss system | Fixed Constructions | 27 | Expired |
| US4013751A | Fibrils and processes for the manufacture thereof | Textiles; Paper | 25 | Expired |
| US4289863A | Ethylene polymerization process | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4113825A | Method of sealing the ends of an elastomeric roll | Performing Operations; Transporting | 13 | Expired |
| US3997648A | Fibril formation process | Textiles; Paper | 11 | Expired |
| US4569822A | Powder metal process for preparing computer disk substrates | Physics | 5 | Expired |
| US4169927A | Process for the polymerization of ethylene | Chemistry; Metallurgy | 5 | Expired |
| US4218331A | Extreme pressure lubricating compositions | Chemistry; Metallurgy | 4 | Expired |
| USD279917S | Sit-up exercise device | General | 3 | Expired |
| US4099312A | Elastomeric roll with sealed ends | Physics | 3 | Expired |
| US4265680A | Method for making hollow magnetic pipe | Electricity | 1 | Expired |
| US4396545A | Bis(arylazo)diimides pigments | Emerging Cross-Sectional Technologies | 0 | Expired |
| US4313887A | Bis-quinizarin compounds | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.