John R. Webster
70Patents
15h-index
42Co-inventors
84Inventor score
Filing activity: Jan 10, 1975 → Dec 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7448849B1 | Seal | Mechanical Engineering; Lighting; Heating | 44 | Active |
| US6813877B2 | Gas turbine engine exhaust nozzle having a noise attenuation device driven by shape memory material actuators | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US7578132B2 | Gas turbine engine exhaust nozzle | Mechanical Engineering; Lighting; Heating | 30 | Active |
| US6220602A | Seal arrangement | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US6543992B2 | Control arrangement | Physics | 25 | Expired |
| US5653333A | Combined portable container and display stand | Performing Operations; Transporting | 23 | Expired |
| US7688081B2 | Apparatus to measure the clearance between a first component and a second component | Physics | 23 | Active |
| US7000378B2 | Gas turbine engine exhaust nozzle having a noise attenuation device driven by shape memory material actuators | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US8657561B2 | Variable shape rotor blade | Emerging Cross-Sectional Technologies | 20 | Active |
| US8430622B2 | Turbofan gas turbine engine | Mechanical Engineering; Lighting; Heating | 20 | Active |
| US6286361A | Method and apparatus for remotely detecting pressure, force, temperature, density, vibration, viscosity and speed of sound in a fluid | Physics | 20 | Expired |
| US8291710B2 | Gas turbine engine exhaust nozzle having a composite article having a shape memory material member | Emerging Cross-Sectional Technologies | 18 | Active |
| US6065342A | Apparatus and a method of locating a source of acoustic emissions in an article | Physics | 17 | Expired |
| US7249769B2 | Seal apparatus | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US7802760B2 | Boundary layer control arrangement | Emerging Cross-Sectional Technologies | 16 | Active |
| US5031451A | Fluid level monitor | Physics | 15 | Expired |
| US4882869A | Combination rifle rest and animal choke stick | Human Necessities | 14 | Expired |
| US5101162A | Method and apparatus for testing the response of a stress wave sensor | Physics | 14 | Expired |
| US7874793B2 | Blade clearance arrangement | Emerging Cross-Sectional Technologies | 13 | Active |
| US7752849B2 | Arrangement for controlling flow of fluid to a component of a gas turbine engine | Emerging Cross-Sectional Technologies | 12 | Active |
| US6914345B2 | Power generation | Emerging Cross-Sectional Technologies | 12 | Expired |
| US10100663B2 | Actuation arrangement | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US7946808B2 | Seal between rotor blade platforms and stator vane platforms, a rotor blade and a stator vane | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US4584879A | Component inspection by self generated transient stress wave detection | Physics | 9 | Expired |
| US6517319B2 | Gas turbine engine rotor blades | Chemistry; Metallurgy | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.