Inventor · Paris, FR

Maurice Grenier

37Patents
14h-index
22Co-inventors
81Inventor score

Filing activity: Aug 28, 1974 → Jul 17, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US5137548A Process and apparatus for purifying air to be distilled by adsorption Emerging Cross-Sectional Technologies 72 Expired
US4541851A Reactor and apparatus for purifying by adsorption Emerging Cross-Sectional Technologies 62 Expired
US5475980A Process and installation for production of high pressure gaseous fluid Emerging Cross-Sectional Technologies 37 Expired
US4599097A Process and device for vaporizing a liquid by heat exchange with a second fluid and their application in an air distillation installation Emerging Cross-Sectional Technologies 28 Expired
US5329776A Process and apparatus for the production of gaseous oxygen under pressure Emerging Cross-Sectional Technologies 28 Expired
US5943881A Cooling process and installation, in particular for the liquefaction of natural gas Emerging Cross-Sectional Technologies 25 Expired
US5613373A Process and apparatus for cooling a fluid especially for liquifying natural gas Emerging Cross-Sectional Technologies 24 Expired
US4863497A Ozone-producing plant Performing Operations; Transporting 23 Expired
US5071458A Vaporization-condensation apparatus for air distillation double column, and air distillation equipment including such apparatus Emerging Cross-Sectional Technologies 22 Expired
US4330308A Plate-type heat exchangers Emerging Cross-Sectional Technologies 22 Expired
US5244489A Process for supplying a blast furnace with air enriched in oxygen, and corresponding installation for the reduction of iron ore Mechanical Engineering; Lighting; Heating 20 Expired
US4717410A Process and installation for producing nitrogen under pressure Emerging Cross-Sectional Technologies 19 Expired
US4786489A Ozone-producing process Performing Operations; Transporting 16 Expired
US5596885A Process and installation for the production of gaseous oxygen under pressure Emerging Cross-Sectional Technologies 15 Expired
US5400600A Process and installation for the production of gaseous oxygen under pressure Emerging Cross-Sectional Technologies 14 Expired
US5412954A Apparatus for cryogenic treatment, such as air distillation Emerging Cross-Sectional Technologies 14 Expired
US5535594A Process and apparatus for cooling a fluid especially for liquifying natural gas Emerging Cross-Sectional Technologies 13 Expired
US4977746A Process and plant for separating air and producing ultra-pure oxygen Emerging Cross-Sectional Technologies 13 Expired
US5526647A Process and installation for the production of gaseous oxygen under pressure at a variable flow rate Emerging Cross-Sectional Technologies 12 Expired
US6918346B2 Marine craft towed by a kite-type canopy Performing Operations; Transporting 11 Expired
US5079923A Process and apparatus for distillation of air to produce argon Emerging Cross-Sectional Technologies 9 Expired
US5735142A Process and installation for producing high pressure oxygen Emerging Cross-Sectional Technologies 9 Expired
US5857517A Heat exchanger with brazed plates Emerging Cross-Sectional Technologies 9 Expired
US5355680A Process and installation for producing gaseous nitrogen with variable flow rate Emerging Cross-Sectional Technologies 9 Expired
US5787975A Heat exchanger with brazed plates Emerging Cross-Sectional Technologies 8 Expired

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