Inventor · Annecy, FR

Jacques Long

8Patents
7h-index
9Co-inventors
52Inventor score

Filing activity: Mar 27, 1972 → Aug 14, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US5060760A Device for feeding grease to a plurality of bearings Mechanical Engineering; Lighting; Heating 37 Expired
US5039280A Pump assembly for obtaining a high vacuum Mechanical Engineering; Lighting; Heating 28 Expired
US4983106A Rotary screw machine with multiple chambers in casing for lubrication-coding fluid Mechanical Engineering; Lighting; Heating 25 Expired
US5040949A Two stage dry primary pump Mechanical Engineering; Lighting; Heating 20 Expired
US4929151A Vacuum pump Mechanical Engineering; Lighting; Heating 19 Expired
US4407641A Electrically-driven rotary vane pump Mechanical Engineering; Lighting; Heating 14 Expired
US4887941A Method and apparatus for starting series-coupled vacuum pumps Mechanical Engineering; Lighting; Heating 13 Expired
US3992463A Oxychlorination of ethylene with a fixed bed catalyst Chemistry; Metallurgy 5 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.