Mark Olsen
23Patents
5h-index
19Co-inventors
66Inventor score
Filing activity: Apr 14, 1989 → Dec 14, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5488218A | Electric heat control apparatus and method | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US6886349B1 | Brazed aluminum heat exchanger | Emerging Cross-Sectional Technologies | 14 | Expired |
| US10480807B2 | HVAC systems and methods with refrigerant leak detection | Emerging Cross-Sectional Technologies | 9 | Active |
| US4926658A | Two way flow control device | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6390180B1 | Heat exchanger isolation device | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US9879871B2 | HVAC systems and methods with refrigerant leak detection | Emerging Cross-Sectional Technologies | 4 | Active |
| US9482454B2 | Compressor operation management in air conditioners | Emerging Cross-Sectional Technologies | 4 | Active |
| US10041721B2 | Heat pump comprising primary defrost operation and secondary defrost operation and method of operating heat pump | Emerging Cross-Sectional Technologies | 3 | Active |
| US9976785B2 | Liquid line charge compensator | Emerging Cross-Sectional Technologies | 3 | Active |
| US10018400B2 | Defrost operation management in heat pumps | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11378313B2 | Method and apparatus for refrigerant detector calibration confirmation | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11067305B2 | Method and system for heating auto-setback | Emerging Cross-Sectional Technologies | 2 | Active |
| US10365022B2 | Liquid line charge compensator | Emerging Cross-Sectional Technologies | 2 | Active |
| US11015882B2 | Adjustable multi-pass heat exchanger system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9897361B2 | Compressor operation management in air conditioners | Emerging Cross-Sectional Technologies | 1 | Active |
| US9476600B2 | Fan motor controller for use in an air conditioning system | Emerging Cross-Sectional Technologies | 0 | Active |
| US11512863B2 | Method and system for heating auto-setback | Emerging Cross-Sectional Technologies | 0 | Active |
| US11255325B2 | Compressor for high efficiency heat pump system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10760838B2 | Method and apparatus for refrigerant detector calibration confirmation | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10295244B2 | Defrost operation management in heat pumps | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11499554B2 | Compressor for high efficiency heat pump system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10443945B2 | Adjustable multi-pass heat exchanger | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10203171B2 | Adjustable multi-pass heat exchanger system | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.