James L. Davis
20Patents
10h-index
26Co-inventors
75Inventor score
Filing activity: Jan 7, 1974 → Jul 29, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4654802A | Cement metering system | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5323856A | Detecting system and method for oil or gas well | Fixed Constructions | 48 | Expired |
| US4041440A | Method of adjusting resistance of a thick-film thermistor | Emerging Cross-Sectional Technologies | 33 | Expired |
| US8062741B2 | Cement based laminated armor panels | Emerging Cross-Sectional Technologies | 33 | Active |
| US5252918A | Apparatus and method for electromagnetically detecting the passing of a plug released into a well by a bridge circuit | Physics | 15 | Expired |
| US4181889A | Citizens band transmitter with overall envelope feedback from antenna coupling filter | Electricity | 15 | Expired |
| US4618939A | Nuclear densometer | Physics | 14 | Expired |
| US8061257B2 | Cement based armor panel system | Emerging Cross-Sectional Technologies | 14 | Active |
| USD322888S | Bag for shoes or other accessories | General | 11 | Expired |
| US7876884B2 | Concrete radiography | Physics | 10 | Active |
| US6474956B2 | Barrel fan with enclosed motor | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US3938321A | Gas turbine control | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US3952502A | Gas turbine control | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5003502A | Digital filter for random variable | Physics | 3 | Expired |
| US3934384A | Closure seal member and fixed frame assembly utilizing the same | Fixed Constructions | 3 | Expired |
| US7568380B2 | Turbine viscometer | Physics | 2 | Active |
| US7602884B1 | Concrete radiography | Physics | 1 | Active |
| US11369247B2 | Ware washing machine with heat pump and modulating valve | Human Necessities | 0 | Active |
| US10995459B2 | Adjustable concrete footer bulkhead | Fixed Constructions | 0 | Active |
| US10364581B2 | Masonry corner jig | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.