James A. Supp
10Patents
7h-index
10Co-inventors
52Inventor score
Filing activity: Aug 21, 1996 → Jul 13, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5705458A | Additive compositions for lubricants and functional fluids | Chemistry; Metallurgy | 84 | Expired |
| US5693598A | Low-viscosity lubricating oil and functional fluid compositions | Chemistry; Metallurgy | 58 | Expired |
| US5902776A | Additive compositions for lubricants and functional fluids | Chemistry; Metallurgy | 22 | Expired |
| US5674820A | Additive compositions for lubricants and functional fluids | Chemistry; Metallurgy | 19 | Expired |
| US6207624A | Engine oil having dispersant and aldehyde/epoxide for improved seal performance, sludge and deposit performance | Chemistry; Metallurgy | 17 | Expired |
| US5712230A | Additive compositions having reduced sulfur contents for lubricants and functional fluids | Chemistry; Metallurgy | 8 | Expired |
| US6121211A | Engine oil having dithiocarbamate and aldehyde/epoxide for improved seal performance, sludge and deposit performance | Chemistry; Metallurgy | 8 | Expired |
| US5726132A | Oil composition for improving fuel economy in internal combustion engines | Chemistry; Metallurgy | 7 | Expired |
| US5834407A | Lubricants and functional fluids containing heterocyclic compounds | Chemistry; Metallurgy | 5 | Expired |
| US6001783A | Mixed polysulfides and lubricants and functional fluids containing the same | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.