Douglas Spahr
4Patents
3h-index
10Co-inventors
40Inventor score
Filing activity: Mar 13, 2002 → May 23, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6917424B2 | Process for manufacturing pigment dispersions | Chemistry; Metallurgy | 13 | Expired |
| US7276231B2 | Lower-energy process for preparing passivated inorganic nanoparticles | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7265176B2 | Composition comprising nanoparticle TiO2 and ethylene copolymer | Chemistry; Metallurgy | 5 | Expired |
| US6719452B2 | Process for manufacturing transparent tints | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.