Inventor · Powell, OH, US

Robert Underhill

3Patents
1h-index
4Co-inventors
37Inventor score

Filing activity: Apr 15, 2003 → Nov 30, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US9903355B2 Method and system for multi-stage compression of a gas using a liquid Mechanical Engineering; Lighting; Heating 1 Active
US10865780B2 Method and system for multi-stage compression of a gas using a liquid Mechanical Engineering; Lighting; Heating 0 Active
US6877670B2 Boiler ventilation system Mechanical Engineering; Lighting; Heating 0 Expired

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