Inventor · Murrysville, PA, US

Richard A. Riggio

5Patents
3h-index
3Co-inventors
46Inventor score

Filing activity: Jan 25, 1993 → May 7, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US5396876A Apparatus and method for propelling a rolling hockey ball Human Necessities 53 Expired
US7224143B2 Continuous battery charger system Electricity 8 Expired
US5323014A Optocoupler built-in self test for applications requiring isolation Physics 4 Expired
US7414382B2 Injector with continuous battery charger system Electricity 3 Active
USRE42611E1 Continuous battery charger system General 2 Active

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