John C. Hall
62Patents
16h-index
58Co-inventors
87Inventor score
Filing activity: Jul 9, 1975 → Mar 21, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4866602A | Power supply for a computer peripheral device which positions a cursor on a computer display | Physics | 154 | Expired |
| US5125077A | Method of formatting data from a mouse | Physics | 134 | Expired |
| US5838304A | Packet-based mouse data protocol | Physics | 115 | Expired |
| US5439342A | Safety barrier/ramp actuating mechanism for wheelchair lifts | Emerging Cross-Sectional Technologies | 88 | Expired |
| US5898291A | Battery cell bypass topology | Electricity | 76 | Expired |
| US6179545A | Flip-over ramp | Emerging Cross-Sectional Technologies | 75 | Expired |
| US6034506A | Lithium ion satellite battery charge control circuit | Electricity | 70 | Expired |
| US5393192A | Underfloor extendible ramp for vehicles | Emerging Cross-Sectional Technologies | 62 | Expired |
| US5425615A | Combination folding stair and platform wheelchair lift | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5316432A | Wheelchair lifts with automatic barrier | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5395708A | Bimodal electric vehicle battery system | Emerging Cross-Sectional Technologies | 41 | Expired |
| US7038426B2 | Method for prolonging the life of lithium ion batteries | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4863815A | Cell design for spirally wound rechargeable alkaline metal cell | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6073888A | Sequenced heat rejection for body stabilized geosynchronous satellites | Performing Operations; Transporting | 32 | Expired |
| US5300369A | Electric energy cell with internal failure compensation | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6257678A | Vehicle hub having reduced lubricant cavity | Performing Operations; Transporting | 18 | Expired |
| US6049190A | Spacecraft power system | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5957408A | Satellite with east and west battery radiators | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7393064B2 | Wheel hub with improved pilot construction and a method for manufacturing | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5993993A | Unregulated spacecraft electrical bus | Emerging Cross-Sectional Technologies | 14 | Expired |
| US8181753B2 | Brake drum with vent hole and cooling scoop | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US6196501A | Satellite architecture with deployable electrical equipment | Performing Operations; Transporting | 11 | Expired |
| US5948556A | Massively parallel spacecraft battery cell module design | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5586625A | Method for final balancing a brake drum | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5652073A | Bipolar cell design for a gas depolarized battery | Emerging Cross-Sectional Technologies | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.