Inventor · Cleveland Heights, OH, US

John H. Ingold

2Patents
2h-index
3Co-inventors
33Inventor score

Filing activity: Aug 1, 1983 → Jun 30, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US4517491A Incandescent lamp source utilizing an integral cylindrical transparent heat mirror Emerging Cross-Sectional Technologies 9 Expired
US5336968A DC operated sodium vapor lamp Electricity 6 Expired

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