Inventor · River Falls, WI, US

Henry E. Troost

12Patents
7h-index
10Co-inventors
59Inventor score

Filing activity: Jul 29, 1999 → Apr 9, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US7255285B2 Blocked flue detection methods and systems Mechanical Engineering; Lighting; Heating 74 Expired
US6560409B2 Hot water heater stacking reduction control Mechanical Engineering; Lighting; Heating 51 Expired
US6236321A Clean out alert for water heaters Mechanical Engineering; Lighting; Heating 34 Expired
US7721972B2 Appliance control with automatic damper detection Mechanical Engineering; Lighting; Heating 20 Active
US8074892B2 Appliance control with automatic damper detection Mechanical Engineering; Lighting; Heating 12 Active
US8757509B2 Boiler control methods Mechanical Engineering; Lighting; Heating 11 Active
US8523560B2 Spark detection in a fuel fired appliance Mechanical Engineering; Lighting; Heating 8 Active
US7747358B2 Building equipment component control with automatic feature detection Mechanical Engineering; Lighting; Heating 6 Active
US6175207A Power up communication interface system Physics 4 Expired
US6478574B1 Pump purge for oil primary Mechanical Engineering; Lighting; Heating 2 Expired
US6494707B1 Limited recycle for primary controls Mechanical Engineering; Lighting; Heating 1 Expired
US6413078B1 Restricted operating modes for oil primary Mechanical Engineering; Lighting; Heating 1 Expired

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