Inventor · Versailles, FR

Yves Nicolas

9Patents
7h-index
3Co-inventors
52Inventor score

Filing activity: Jul 1, 1974 → Jan 19, 1988

Most-cited inventions

PatentTitleAreaCited byStatus
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.