Mark W. Grenfell
16Patents
8h-index
11Co-inventors
65Inventor score
Filing activity: Feb 20, 1990 → Dec 20, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5962390A | Cleaning process and composition | Chemistry; Metallurgy | 33 | Expired |
| US5532310A | Surfactants to create fluoropolymer dispersions in fluorinated liquids | Chemistry; Metallurgy | 29 | Expired |
| US5369983A | Detection medium and method for use in hermetic seal testing | Physics | 27 | Expired |
| US5839311A | Composition to aid in the forming of metal | Chemistry; Metallurgy | 16 | Expired |
| US5401429A | Azeotropic compositions containing perfluorinated cycloaminoether | Chemistry; Metallurgy | 14 | Expired |
| US6043201A | Composition for cutting and abrasive working of metal | Chemistry; Metallurgy | 13 | Expired |
| US6759374B2 | Composition comprising lubricious additive for cutting or abrasive working and a method therefor | Chemistry; Metallurgy | 11 | Expired |
| US6376452B1 | Cleaning process and composition using fluorocarbons | Chemistry; Metallurgy | 9 | Expired |
| US5660888A | Surfactants to create fluoropolymer dispersions in fluorinated liquids | Chemistry; Metallurgy | 8 | Expired |
| US6734154B2 | Cleaning process and composition using fluorocompounds | Chemistry; Metallurgy | 8 | Expired |
| US6294508A | Composition comprising lubricious additive for cutting or abrasive working and a method therefor | Chemistry; Metallurgy | 5 | Expired |
| US5484489A | Azeotropic compositions containing perfluorinated cycloaminoether | Chemistry; Metallurgy | 4 | Expired |
| US6506459B2 | Coating compositions containing alkoxy substituted perfluoro compounds | Chemistry; Metallurgy | 1 | Expired |
| US5560861A | Azeotropic compositions | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5844034A | Surfactants to create dispersions in fluorinated liquids | Chemistry; Metallurgy | 1 | Expired |
| US5030805A | Condensation heating apparatus | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.