Walter H. Whitlock
14Patents
8h-index
9Co-inventors
65Inventor score
Filing activity: Mar 28, 1985 → Nov 14, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4806171A | Apparatus and method for removing minute particles from a substrate | Emerging Cross-Sectional Technologies | 108 | Expired |
| US4579723A | Methods for purifying inert gas streams | Emerging Cross-Sectional Technologies | 73 | Expired |
| US6576044B1 | Process for the purification of nitric oxide | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5005362A | Cryogenic storage container | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6955707B2 | Method of recycling fluorine using an adsorption purification process | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5213769A | Mixture forming method and apparatus | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5373701A | Cryogenic station | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5735141A | Method and apparatus for purifying a substance | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6912872B2 | Method and apparatus for producing a purified liquid | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5304796A | Atmospheric pressure ionization mass spectroscopy method including a silica gel drying step | Physics | 5 | Expired |
| US7794523B2 | Method for the recovery and re-use of process gases | Emerging Cross-Sectional Technologies | 4 | Active |
| US5833814A | Apparatus and method for purifying boron trichloride by removal of phosgene | Chemistry; Metallurgy | 2 | Expired |
| US7263858B2 | Method and apparatus for producing a purified liquid | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6019948A | Apparatus and method for purifying boron trichloride by removal of phosgene | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.