Henry E. Troost
12Patents
7h-index
10Co-inventors
59Inventor score
Filing activity: Jul 29, 1999 → Apr 9, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.