Maurice Grenier
37Patents
14h-index
22Co-inventors
81Inventor score
Filing activity: Aug 28, 1974 → Jul 17, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.