Leon Hay
12Patents
10h-index
11Co-inventors
65Inventor score
Filing activity: Oct 12, 1983 → Oct 10, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4541851A | Reactor and apparatus for purifying by adsorption | Emerging Cross-Sectional Technologies | 62 | Expired |
| US4969935A | Process for treating a gaseous mixture by adsorption | Performing Operations; Transporting | 56 | Expired |
| US5223004A | Method for producing oxygen by adsorption separation from air | Performing Operations; Transporting | 45 | Expired |
| US5246676A | Method of producing oxygen by adsorption | Performing Operations; Transporting | 38 | Expired |
| US5176721A | Adsorber and process for the separation by adsorption | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4981499A | Process and plant for separating a gaseous mixture by adsorption | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5078757A | Process for the production of gaseous oxygen under pressure | Performing Operations; Transporting | 25 | Expired |
| US4840647A | Process for treating a gaseous mixture by adsorption | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4512779A | Method and installation for separating a composite gas by adsorption | Performing Operations; Transporting | 22 | Expired |
| US4512778A | Adsorption processes | Performing Operations; Transporting | 14 | Expired |
| USRE35913E | Adsorber and process for the separation by adsorption | General | 4 | Expired |
| US5261947A | Process for the production of a gas having a substantial oxygen content | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.