Technip
🏢 View company profile →10Patents
0Active
10Granted
31Portfolio score
Filing activity: Mar 18, 1976 → Mar 31, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6449984B1 | Process for liquefaction of and nitrogen extraction from natural gas, apparatus for implementation of the process, and gases obtained by the process | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6368385B1 | Process and apparatus for the purification of natural gas and products | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5713734A | Equipment for and method of calcination of mineral materials with reduced emission of nitrogen oxides | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4159736A | Method of and arrangement for the seasonal storage and use of hot water produced in particular by electrical power-generating thermal and nuclear stations | Emerging Cross-Sectional Technologies | 8 | Expired |
| USRE40124E1 | Process and installation for recovery and purification of ethylene produced by pyrolysis of hydrocarbons, and gases obtained by this process | General | 7 | Expired |
| US5445320A | Method of and equipment for snow production | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4155158A | Apparatus for winding tubes around a core | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5670027A | Method of drying a gas making use of a distillation of a liquid desiccant agent | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6186778A | Device for driving a cylinder in rotation | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US5980244A | System for connection of an annular tire or hoop and a rotary drum or tube, such as a rotary kiln or furnace | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.