Dan Yee
14Patents
14h-index
8Co-inventors
67Inventor score
Filing activity: Apr 28, 1987 → Oct 21, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5439054A | Method for treating a mixture of gaseous fluids within a solid carbonaceous subterranean formation | Emerging Cross-Sectional Technologies | 299 | Expired |
| US5454666A | Method for disposing of unwanted gaseous fluid components within a solid carbonaceous subterranean formation | Emerging Cross-Sectional Technologies | 296 | Expired |
| US5388640A | Method for producing methane-containing gaseous mixtures | Fixed Constructions | 291 | Expired |
| US5388642A | Coalbed methane recovery using membrane separation of oxygen from air | Fixed Constructions | 288 | Expired |
| US5388643A | Coalbed methane recovery using pressure swing adsorption separation | Fixed Constructions | 288 | Expired |
| US5566756A | Method for recovering methane from a solid carbonaceous subterranean formation | Emerging Cross-Sectional Technologies | 288 | Expired |
| US5388641A | Method for reducing the inert gas fraction in methane-containing gaseous mixtures obtained from underground formations | Fixed Constructions | 287 | Expired |
| US4756367A | Method for producing natural gas from a coal seam | Fixed Constructions | 280 | Expired |
| US5566755A | Method for recovering methane from a solid carbonaceous subterranean formation | Mechanical Engineering; Lighting; Heating | 224 | Expired |
| US5014788A | Method of increasing the permeability of a coal seam | Fixed Constructions | 182 | Expired |
| US5085274A | Recovery of methane from solid carbonaceous subterranean of formations | Fixed Constructions | 120 | Expired |
| US5417286A | Method for enhancing the recovery of methane from a solid carbonaceous subterranean formation | Fixed Constructions | 28 | Expired |
| US6119778A | Method for recovering methane from a solid carbonaceous subterranean formation | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US5099921A | Recovery of methane from solid carbonaceous subterranean formations | Fixed Constructions | 25 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.