Philippe Renault
25Patents
10h-index
20Co-inventors
75Inventor score
Filing activity: Oct 15, 1973 → Dec 4, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5816451A | Flexible packaging tube | Performing Operations; Transporting | 107 | Expired |
| US5564600A | Multiple compartment dispenser for storing and blending the contents | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4182677A | Modified rubber, its use as hydrocarbon absorber | Chemistry; Metallurgy | 30 | Expired |
| US5356025A | Packaging device for cosmetic products | Performing Operations; Transporting | 29 | Expired |
| US6412640B1 | Make-up compact comprising at least two products of different types | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5975375A | Pivot-type pump having flexible liquid supply rod and method | Performing Operations; Transporting | 16 | Expired |
| US5709325A | Manual precompression pump for spraying a liquid, and dispensing assembly equipped with such a pump | Performing Operations; Transporting | 14 | Expired |
| US4048293A | Process for purifying a sulfur dioxide containing gas | Chemistry; Metallurgy | 13 | Expired |
| US5641097A | Manual precompression pump for the spraying of a liquid and a dispensing unit fitted with such a pump | Performing Operations; Transporting | 11 | Expired |
| US4316804A | Method and system for the continuous cleaning of underwater beds | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4036943A | Process for removing sulfur dioxide from a gas and producing sulfur therefrom | Performing Operations; Transporting | 8 | Expired |
| US5431313A | Fluid dispensing device with push-button actuator | Performing Operations; Transporting | 8 | Expired |
| US5622286A | Manually actuated dispensing unit for spraying a liquid in the form of droplets in a virtually continuous manner | Performing Operations; Transporting | 7 | Expired |
| US4725715A | Apparatus for producing a jet of gas at high temperature | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5785738A | Process and plant for treatment of a gas mixture including ozone | Emerging Cross-Sectional Technologies | 5 | Expired |
| US3943228A | Process for efficiently purifying industrial gas | Chemistry; Metallurgy | 5 | Expired |
| US3966891A | Process for manufacturing sulfur from a solution of sodium sulfite | Chemistry; Metallurgy | 4 | Expired |
| US4081515A | Catalytic conversion of an ammonium sulfate to sulfur dioxide and ammonia | Emerging Cross-Sectional Technologies | 4 | Expired |
| US3962410A | Process for purifying industrial gases containing hydrogen sulfide with sulfur production | Performing Operations; Transporting | 3 | Expired |
| US5370281A | Assembly for spraying a liquid, including a precompression pump | Performing Operations; Transporting | 2 | Expired |
| US6296176A | Box with reinforced closure | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4180550A | Process for purifying a sulfur dioxide containing gas by washing with an ammonia aqueous solution | Performing Operations; Transporting | 2 | Expired |
| US4029745A | Process for reducing molten ammonium sulfates containing metallic impurities to ammonia and sulfur dioxide | Chemistry; Metallurgy | 2 | Expired |
| US11283293B2 | Apparatus for monitoring a current-carrying device | Emerging Cross-Sectional Technologies | 0 | Active |
| US4174383A | Process for purifying a sulfur dioxide containing gas with production of elemental sulfur | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.