Yves Nicolas
9Patents
7h-index
3Co-inventors
52Inventor score
Filing activity: Jul 1, 1974 → Jan 19, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4184546A | Anchoring apparatus for tools used in determining the stuck point of a conduit in a borehole | Fixed Constructions | 28 | Expired |
| US4105071A | Methods and apparatus for determining the stuck point of a conduit in a borehole | Fixed Constructions | 16 | Expired |
| US4125013A | Anchoring apparatus for tools used in determining the stuck point of a conduit in a borehole | Fixed Constructions | 15 | Expired |
| US4006530A | Apparatus for measuring the diameter of a well bore | Fixed Constructions | 12 | Expired |
| US4105070A | Methods for determining the stuck point of a conduit in a borehole | Fixed Constructions | 11 | Expired |
| US3934467A | Spinner flowmeter with isolated bearings | Physics | 8 | Expired |
| US4033187A | Well flow measuring apparatus | Physics | 7 | Expired |
| US4104911A | Methods and apparatus for determining the stuck point of a conduit in a borehole | Fixed Constructions | 4 | Expired |
| US4817665A | Safety valve | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.