William J. Sullivan
16Patents
9h-index
24Co-inventors
72Inventor score
Filing activity: Jul 17, 1986 → Mar 28, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5423912A | Weather resistant pearlescent pigments | Chemistry; Metallurgy | 45 | Expired |
| US5753371A | Pearlescent glass pigment | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5223094A | Process for preparing strong aromatic polyamide papers of high porosity | Electricity | 29 | Expired |
| US6045914A | Pearlescent glass pigment | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6348671B1 | Welder with engine power and utility power input | Performing Operations; Transporting | 25 | Expired |
| US6325847A | Precious metal color effect materials and production thereof | Chemistry; Metallurgy | 25 | Expired |
| US5273576A | Intensely colored pearlescent pigments | Emerging Cross-Sectional Technologies | 23 | Expired |
| USD302206S | Cap for a syringe or similar article | General | 19 | Expired |
| US6627212B2 | Use of effect pigments in ingested drugs | Human Necessities | 12 | Expired |
| US6054324A | Method for detecting the presence of killing and collecting infectious airborne microorganisms | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4992141A | Thin, resin-saturable aromatic polyamide paper and process for making same | Textiles; Paper | 7 | Expired |
| US7507285B2 | Aluminum effect pigment blends | Chemistry; Metallurgy | 7 | Expired |
| US5766958A | Method for detecting and collecting infectious airborne microorganisms for rapid identification | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9748882B1 | Integrated motor driver/controller with sensorless or sensored commutation | Emerging Cross-Sectional Technologies | 3 | Active |
| US7335695B2 | Powder coating precursors and the use thereof in powder coating compositions | Chemistry; Metallurgy | 0 | Expired |
| US8962265B2 | Mutant parasites for use as vaccines and platforms for screening for compounds | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.