Inventor · DeKalb, IL, US

Andrew J. Dunham

5Patents
5h-index
9Co-inventors
45Inventor score

Filing activity: Mar 10, 1999 → Jan 22, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
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.