Gregory E. Sisk
16Patents
5h-index
21Co-inventors
66Inventor score
Filing activity: Jan 19, 2000 → Jul 25, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7422193B2 | Solenoid valve | Mechanical Engineering; Lighting; Heating | 19 | Active |
| US7828265B2 | Solenoid valve | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US6698452B2 | Cycle reversing valve for use in heat pumps | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7163188B1 | Solenoid valve for fluid flow | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6289931A | Cycle reversing valve for use in heat pumps | Emerging Cross-Sectional Technologies | 8 | Expired |
| USD871544S1 | Check valve | General | 5 | Active |
| USD872233S1 | Check valve | General | 5 | Active |
| USD872232S1 | Check valve | General | 4 | Active |
| US7367543B2 | Solenoid valve for fluid flow | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7758017B2 | Butterfly valves and construction thereof | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US11306954B2 | System for fluid pump down using valves | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10591081B2 | Solenoid coil including bobbin with moisture barrier | Electricity | 0 | Active |
| US12422177B2 | Mitigating compressor liquid migration and/or floodback using suction temperature sensor and/or liquid level sensor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11619429B2 | Stepper motor control valves for refrigerant expansion and/or system controls | Emerging Cross-Sectional Technologies | 0 | Active |
| US12406820B2 | Multi-voltage contactors, controls, and related methods | Electricity | 0 | Active |
| US11768019B2 | Controls and related methods for mitigating liquid migration and/or floodback | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.