David J. Lingrey
10Patents
4h-index
18Co-inventors
53Inventor score
Filing activity: Aug 15, 2006 → Feb 3, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8327656B2 | Method and apparatus for cooling | Emerging Cross-Sectional Technologies | 41 | Active |
| USD616084S1 | Room air conditioner grill | General | 18 | Expired |
| US9535408B2 | Control system for a room air conditioner and/or heat pump | Physics | 6 | Active |
| US8850832B2 | Apparatus and method for installation by unlicensed personnel of a pre-charged, ductless heating/cooling system | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8752399B2 | Room air conditioner and/or heater | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8640480B2 | Room air conditioner and/or heat pump | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11506430B2 | Air conditioning system with capacity control and controlled hot water generation | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12169085B2 | Air conditioning system with capacity control and controlled hot water generation | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12181189B2 | Ceiling-mountable heat pump system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12173940B2 | Air conditioning system with capacity control and controlled hot water generation | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.