Robert Waltman
16Patents
5h-index
32Co-inventors
66Inventor score
Filing activity: Sep 28, 1990 → Feb 20, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5130215A | Electrophotographic photoconductor contains ordered copolyester polycarbonate binder | Physics | 14 | Expired |
| US7683012B2 | Lubricant with non-terminal functional groups | Emerging Cross-Sectional Technologies | 12 | Active |
| US7510999B2 | Lubricant composition for magnetic recording media | Chemistry; Metallurgy | 7 | Active |
| US8518564B2 | Perfluoropolyether lubricant and systems comprising same | Emerging Cross-Sectional Technologies | 7 | Active |
| US9466322B2 | Ultra-low profile multidentate lubricant for use as a sub-nanometer thick lubricant layer for magnetic media | Physics | 7 | Active |
| US7943558B2 | Lubricant with non-terminal functional groups | Emerging Cross-Sectional Technologies | 4 | Active |
| US6700735B2 | Disk drive lubricant reservoir systems and lubricants used therein | Physics | 4 | Expired |
| US7276262B2 | Control of process timing during manufacturing of magnetic thin film disks | Physics | 3 | Expired |
| US9045711B2 | Perfluorinated polyethers (PFPE) as magnetic lubricants | Chemistry; Metallurgy | 2 | Active |
| US8628868B2 | Fluorinated polytetramethylene glycol (PTMG) with diepoxide endgroups as magnetic lubricants | Emerging Cross-Sectional Technologies | 1 | Active |
| US8481468B2 | Lubricant with non-terminal functional groups | Chemistry; Metallurgy | 1 | Active |
| US8663822B2 | Lubricant layer that provides a stable head-to-disk interface in humid conditions | Physics | 0 | Active |
| US8722213B2 | Lubricant with non-terminal functional groups | Chemistry; Metallurgy | 0 | Active |
| US9074155B2 | Perfluoropolyether lubricant and systems comprising same | Emerging Cross-Sectional Technologies | 0 | Active |
| US8585912B2 | System, method and apparatus for batch vapor deposition of adhesion promoter for manufacturing discrete track media and bit-patterned media, and mono-molecular layer lubricant on magnetic recording media | Physics | 0 | Active |
| US9090717B2 | UV cross-linking neat lubricant mixtures for magnetic recording media | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.