James A. King
21Patents
13h-index
20Co-inventors
81Inventor score
Filing activity: Aug 16, 1978 → Jan 24, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5119894A | Weighing apparatus for weighing the contents of a refuse container and method | Performing Operations; Transporting | 76 | Expired |
| US5634855A | Portable golf club swing speed indicator with downward angled collimated light sensors | Human Necessities | 49 | Expired |
| US5132923A | System for monitoring storage tanks | Physics | 39 | Expired |
| US5186097A | Fryer controller | Human Necessities | 35 | Expired |
| US5698170A | Hydrometallurgical process for copper-containing materials | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5895633A | Solvent extraction process for recovering copper from copper-containing solutions | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6183706A | Autoclave having an agitator with an aerating impeller for high oxygen transfer rate to metal-containing slurries and method of use | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6368381B1 | Autoclave using agitator and sparge tube to provide high oxygen transfer rate to metal-containing solutions | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4448272A | Method and apparatus for feeding, weighing and releasing fiber | Physics | 23 | Expired |
| US6251163A | Method for recovering gold from refractory carbonaceous ores | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4202667A | Process for the separation of insoluble materials in the production of soda ash | Chemistry; Metallurgy | 20 | Expired |
| US7033480B2 | Process for recovering platinum group metals from material containing base metals | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4858565A | Engine component heating and cooling assembly | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5833528A | Cab air inlet and service access arrangement | Performing Operations; Transporting | 13 | Expired |
| US7604783B2 | Reduction of lime consumption when treating refractor gold ores or concentrates | Emerging Cross-Sectional Technologies | 12 | Active |
| US6207443A | Method for initiating heap bioleaching of sulfidic ores | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4938180A | Cold start system | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8061888B2 | Autoclave with underflow dividers | Performing Operations; Transporting | 6 | Active |
| US4912981A | Sensor protection for a compressed air tank | Physics | 3 | Expired |
| US8029751B2 | Reduction of lime consumption when treating refractory gold ores or concentrates | Emerging Cross-Sectional Technologies | 2 | Active |
| US11554391B1 | Point of use micron filtered air wand | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.