Inventor · South St. Paul, MN, US

John G. Simpson

4Patents
1h-index
6Co-inventors
41Inventor score

Filing activity: Nov 30, 1977 → Apr 28, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US4173397A Solar concentrator Emerging Cross-Sectional Technologies 25 Expired
US11673449B2 Method and system for control of a hybrid power system for powering a transport climate control system Mechanical Engineering; Lighting; Heating 0 Active
US11692495B2 Prime mover load control on multi-speed generator set Electricity 0 Active
US11940438B2 Methods and systems for monitoring fuel quality and service issues for a power system used in transport Emerging Cross-Sectional Technologies 0 Active

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