David P. Hoult
7Patents
5h-index
6Co-inventors
56Inventor score
Filing activity: Jul 3, 1975 → Apr 19, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4211183A | Fish raising | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4030450A | Fish raising | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4123322A | Drainage foil element having two wire bearing portions | Textiles; Paper | 16 | Expired |
| US6791688B2 | Systems and methods for analyzing mixtures using fluorescense | Performing Operations; Transporting | 13 | Expired |
| US5320761A | Lubricant fluid composition and methods for reducing frictional losses therewith in internal combustion engines | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5050485A | Cushioning of piston sidethrust in gas lubricated engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4540185A | Gas-lubricated seal for sealing between a piston and a cylinder wall | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.