Elcor Corporation
14Patents
0Active
14Granted
34Portfolio score
Filing activity: May 17, 1988 → Apr 20, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5568737A | Hydrocarbon gas processing | Emerging Cross-Sectional Technologies | 131 | Expired |
| US6182469A | Hydrocarbon gas processing | Emerging Cross-Sectional Technologies | 121 | Expired |
| US4854955A | Hydrocarbon gas processing | Mechanical Engineering; Lighting; Heating | 114 | Expired |
| US5890378A | Hydrocarbon gas processing | Mechanical Engineering; Lighting; Heating | 104 | Expired |
| US5771712A | Hydrocarbon gas processing | Mechanical Engineering; Lighting; Heating | 99 | Expired |
| US4889545A | Hydrocarbon gas processing | Mechanical Engineering; Lighting; Heating | 97 | Expired |
| US5881569A | Hydrocarbon gas processing | Mechanical Engineering; Lighting; Heating | 97 | Expired |
| US4869740A | Hydrocarbon gas processing | Mechanical Engineering; Lighting; Heating | 92 | Expired |
| US5555748A | Hydrocarbon gas processing | Mechanical Engineering; Lighting; Heating | 91 | Expired |
| US5275005A | Gas processing | Mechanical Engineering; Lighting; Heating | 90 | Expired |
| US5983664A | Hydrocarbon gas processing | Mechanical Engineering; Lighting; Heating | 85 | Expired |
| US5799507A | Hydrocarbon gas processing | Mechanical Engineering; Lighting; Heating | 84 | Expired |
| US5114451A | Liquefied natural gas processing | Mechanical Engineering; Lighting; Heating | 69 | Expired |
| US6526777B1 | LNG production in cryogenic natural gas processing plants | Mechanical Engineering; Lighting; Heating | 56 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.