David Richard Johns
20Patents
6h-index
30Co-inventors
65Inventor score
Filing activity: Dec 1, 2003 → Jun 3, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8057182B2 | Metered cooling slots for turbine blades | Mechanical Engineering; Lighting; Heating | 26 | Active |
| US6945750B2 | Turbine blade | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US9528377B2 | Method and system for cooling rotor blade angelwings | Emerging Cross-Sectional Technologies | 10 | Active |
| US8668445B2 | Variable turbine nozzle system | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US9528382B2 | Airfoil heat shield | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US9810070B2 | Turbine rotor blade for a turbine section of a gas turbine | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7811054B2 | Shroud configuration having sloped seal | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9670785B2 | Cooling assembly for a gas turbine system | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9845690B1 | System and method for sealing flow path components with front-loaded seal | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9890653B2 | Gas turbine bucket shanks with seal pins | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8915087B2 | Methods and systems for transferring heat from a transition nozzle | Emerging Cross-Sectional Technologies | 2 | Active |
| US9765699B2 | Gas turbine sealing | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9938835B2 | Method and systems for providing cooling for a turbine assembly | Emerging Cross-Sectional Technologies | 1 | Active |
| US9243506B2 | Methods and systems for cooling a transition nozzle | Emerging Cross-Sectional Technologies | 1 | Active |
| US9771820B2 | Gas turbine sealing | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9194247B2 | Rotating seal configuration and method of sealing a rotating member to a housing | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8966910B2 | Methods and systems for cooling a transition nozzle | Emerging Cross-Sectional Technologies | 0 | Active |
| US9404378B2 | Rotating seal configuration and method of sealing a rotating member to a housing | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8444152B2 | Spring seal assembly and method of sealing a gap | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8678644B2 | Hot gas path measurement | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.