David Parker
28Patents
11h-index
28Co-inventors
75Inventor score
Filing activity: Mar 20, 1992 → May 22, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6769878B1 | Turbine blade airfoil | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6932577B2 | Turbine blade airfoil having improved creep capability | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US5690596A | Upper body exercise apparatus | Human Necessities | 27 | Expired |
| US6918409B1 | Spool and poppet inlet metering valve | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5260685A | Time-delayed self-cancelling turn signal | Performing Operations; Transporting | 21 | Expired |
| US7284954B2 | Shroud block with enhanced cooling | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US8206095B2 | Compound variable elliptical airfoil fillet | Emerging Cross-Sectional Technologies | 14 | Active |
| US8057188B2 | Compressor airfoil | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US7293957B2 | Vane platform rail configuration for reduced airfoil stress | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US6854703B2 | Pressure regulating valve with adjustment features | Physics | 12 | Expired |
| US8203403B2 | Electrical switching devices having moveable terminals | Electricity | 11 | Active |
| US7229245B2 | Vane platform rail configuration for reduced airfoil stress | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US8287241B2 | Turbine blade platform trailing edge undercut | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US8142137B2 | Cooled gas turbine vane assembly | Emerging Cross-Sectional Technologies | 5 | Active |
| US7889032B2 | Electromagnetic relay | Electricity | 5 | Active |
| US10837298B2 | First stage turbine nozzle | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8130064B2 | Switching device | Electricity | 3 | Active |
| US7705700B2 | Relay with overtravel adjustment | Electricity | 3 | Active |
| US7780475B1 | Socket connector for a relay | Electricity | 2 | Active |
| US11235194B2 | Mobile exercise apparatus and methods of using same | Human Necessities | 2 | Active |
| US10711615B2 | First stage turbine blade | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10590782B1 | Second stage turbine nozzle | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7852179B2 | Relay with automated overtravel adjustment | Electricity | 2 | Active |
| US7530222B2 | Hydraulic apparatus, system and method for positioning an engine exhaust flow control valve | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US10590772B1 | Second stage turbine blade | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.