Inventor · Minneapolis, MN, US

Roger A. King

7Patents
5h-index
2Co-inventors
53Inventor score

Filing activity: Dec 11, 1974 → Mar 3, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US4493710A Intravenous drip rate control device Emerging Cross-Sectional Technologies 41 Expired
US4209346A Solar energy recharger Emerging Cross-Sectional Technologies 22 Expired
US4035818A Color print or film processor Physics 21 Expired
USD506115S1 Manual rivet squeezing tool and compression fitting tool General 8 Expired
US7337786B2 Elastic hair styling device Emerging Cross-Sectional Technologies 6 Expired
US5559575A Edge-belt film handling system for film processors and accumulators Physics 5 Expired
US5417973A Protective coating for carcasses Human Necessities 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.