Robert B. Hill
15Patents
11h-index
17Co-inventors
69Inventor score
Filing activity: Jan 17, 1977 → Oct 10, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4109237A | Apparatus and method for identifying individuals through their retinal vasculature patterns | Physics | 121 | Expired |
| US4393366A | Rotating beam ocular identification apparatus and method | Human Necessities | 88 | Expired |
| US5542650A | Apparatus for automatically cleaning smelt spouts of a chemical recovery furnace | Emerging Cross-Sectional Technologies | 86 | Expired |
| US4620318A | Fovea-centered eye fundus scanner | Physics | 61 | Expired |
| US8286673B1 | Opacity filtering system | Performing Operations; Transporting | 28 | Active |
| US5001992A | Apparatus for regulating air flow through an air port of a chemical recovery furnace | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US8662228B2 | Free-to-lean three-wheeled passenger vehicle, power plant controller and body therefor | Performing Operations; Transporting | 18 | Active |
| US4846080A | Apparatus for regulating air flow through an air port of a chemical recovery furnace | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5532771A | Eye fundus optical scanner system and method | Physics | 15 | Expired |
| US5307745A | Removable damper for chemical recovery furnace | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US6497230B1 | Air port damper | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5351631A | Removable damper for chemical recovery furnace | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7489965B2 | Apparatus for neuromuscular measurement and control | Human Necessities | 3 | Expired |
| US8000783B2 | Processor controlled voltage-current analysis for nerve and muscle tissues | Human Necessities | 2 | Active |
| US10814111B2 | Surgical drain line stripping devices | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.