Darryl A. Colson
70Patents
6h-index
34Co-inventors
68Inventor score
Filing activity: Apr 9, 2008 → Feb 3, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8517665B2 | Thrust bearing shaft for thrust and journal air bearing cooling in an air machine | Emerging Cross-Sectional Technologies | 28 | Active |
| US8459966B2 | Ram air fan motor cooling | Emerging Cross-Sectional Technologies | 19 | Active |
| US8496533B2 | Journal bearing with dual pass cooling for air machine | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US8734017B1 | Air bearing shaft | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US9638199B2 | Ram air fan inlet shroud | Emerging Cross-Sectional Technologies | 6 | Active |
| US8814510B2 | Turbine nozzle for air cycle machine | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US8672768B2 | Air bearing shaft for ram air fan | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US10174765B2 | Outlet housing for cabin air compressor | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8770928B2 | Air cycle machine seal plate and seal land | Emerging Cross-Sectional Technologies | 5 | Active |
| US8783952B1 | Journal bearing sleeve | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8905707B2 | Bearing cooling control in an air cycle machine | Emerging Cross-Sectional Technologies | 4 | Active |
| US9556885B2 | Inlet shroud assembly | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9028220B2 | Tie rod | Emerging Cross-Sectional Technologies | 4 | Active |
| US8961127B2 | Shaft cap | Emerging Cross-Sectional Technologies | 4 | Active |
| US8061151B2 | Refrigerant compressor | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10371156B2 | Ventilation fan having air bearing system | Electricity | 4 | Active |
| US9790958B2 | Housing for air cycle machine compressor | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9685835B2 | Motor housing having conical shaped ends with various dimensional ratios and slopes for a stator in an avionics cabin air compressor | Emerging Cross-Sectional Technologies | 3 | Active |
| US9393652B2 | Turbine housing | Emerging Cross-Sectional Technologies | 3 | Active |
| US9878793B2 | Cooling air supply control system for air cycle machine | Emerging Cross-Sectional Technologies | 3 | Active |
| US9188136B2 | Fan rotor with cooling holes | Emerging Cross-Sectional Technologies | 3 | Active |
| US9732789B2 | Journal air bearing with air-film-supply vent | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9745999B2 | Compressor diffuser and shroud for a motor driven compressor | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9328734B2 | Seal plate | Emerging Cross-Sectional Technologies | 2 | Active |
| US8932021B2 | Fan rotor for air cycle machine | Mechanical Engineering; Lighting; Heating | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.