James W. Hall
27Patents
16h-index
33Co-inventors
81Inventor score
Filing activity: Mar 2, 1981 → May 12, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6958704B2 | Permanent downhole, wireless, two-way telemetry backbone using redundant repeaters | Fixed Constructions | 221 | Expired |
| US7147059B2 | Use of downhole high pressure gas in a gas-lift well and associated methods | Fixed Constructions | 173 | Expired |
| US7259688B2 | Wireless reservoir production control | Physics | 136 | Expired |
| US5586033A | Control system with neural network trained as general and local models | Human Necessities | 128 | Expired |
| US6633236B2 | Permanent downhole, wireless, two-way telemetry backbone using redundant repeaters | Fixed Constructions | 72 | Expired |
| US7478689B1 | Vehicle steering and speed control | Performing Operations; Transporting | 46 | Active |
| US6192666A | Lawn mower | Human Necessities | 40 | Expired |
| US4611605A | Axial flow rotary separator | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US4611606A | Feeding arrangement for an axial flow rotary separator | Human Necessities | 33 | Expired |
| US6840317B2 | Wireless downwhole measurement and control for optimizing gas lift well and field performance | Fixed Constructions | 33 | Expired |
| US8186475B2 | Suspended operator platform | Performing Operations; Transporting | 30 | Active |
| US4887420A | Modular mower deck with light-weight housing | Human Necessities | 25 | Expired |
| US4398586A | Demountable vehicle window screen | Performing Operations; Transporting | 20 | Expired |
| US5342239A | Operation parameters for an axial separator | Human Necessities | 19 | Expired |
| US5005597A | Street cleaning device for collecting leaves and debris | Fixed Constructions | 17 | Expired |
| US4640386A | Folding utility horse | Performing Operations; Transporting | 16 | Expired |
| USD311921S | Off-road utility vehicle for lawn care | General | 15 | Expired |
| US4884994A | Axial flow rotary separator | Human Necessities | 15 | Expired |
| US6481149B1 | Transparent fishing hook including transparent structural coating | Human Necessities | 13 | Expired |
| US4474620A | Apparatus for purification of water by ion exchange | Chemistry; Metallurgy | 10 | Expired |
| USD446050S | Cabinet | General | 8 | Expired |
| US7464763B2 | Method of injecting lift gas and gas lift flow control device | Fixed Constructions | 7 | Expired |
| US4683747A | Timing device | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US8528395B2 | Monitoring fluid pressure in a well and retrievable pressure sensor assembly for use in the method | Fixed Constructions | 6 | Active |
| US4802501A | Portable shelter | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.