Andrew J. Dunham
5Patents
5h-index
9Co-inventors
45Inventor score
Filing activity: Mar 10, 1999 → Jan 22, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6590051B1 | High molecular weight zwitterionic polymers | Textiles; Paper | 21 | Expired |
| US6313246A | High molecular weight zwitterionic polymers | Textiles; Paper | 20 | Expired |
| US6444091B1 | Structurally rigid nonionic and anionic polymers as retention and drainage aids in papermaking | Textiles; Paper | 17 | Expired |
| US6238486A | Detectable cationic flocculant and method of using same in industrial food processes | Physics | 12 | Expired |
| US6451169B1 | Structurally rigid polymer coagulants as retention and drainage aids in papermaking | Textiles; Paper | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.