Graham John Bratton
11Patents
6h-index
8Co-inventors
59Inventor score
Filing activity: Jan 27, 1993 → Oct 26, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5362522A | Process for the production of a membrane | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5567664A | Supported zeo-type membrane | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6074972A | Adsorbent material | Chemistry; Metallurgy | 18 | Expired |
| US5935440A | Membrane | Performing Operations; Transporting | 16 | Expired |
| US5605631A | Membranes | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6001257A | Liquid separation by zeolite membranes | Performing Operations; Transporting | 6 | Expired |
| US6383563B1 | Membrane | Performing Operations; Transporting | 3 | Expired |
| US8389037B2 | Preservation of organic liquids | Chemistry; Metallurgy | 2 | Active |
| US6635594B1 | Membrane pre-treatment process | Performing Operations; Transporting | 2 | Expired |
| US9636657B2 | Hydraulically set cement body for preservation of organic liquids | Chemistry; Metallurgy | 1 | Active |
| US8241687B2 | Preservation of organic liquids | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.