P

Inventor

WEBSTER JOHN R

GB54 patents
⚠️ This page may combine multiple inventors who share the name “WEBSTER JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROLLS ROYCE PLC

31 patents
US7448849B1Nov 11, 2008

Seal

ROLLS ROYCE PLC62 citations96
US6220602B1Apr 24, 2001

Seal arrangement

ROLLS ROYCE PLC68 citations96
US7802760B2Sep 28, 2010

Boundary layer control arrangement

ROLLS ROYCE PLC22 citations93
US7578132B2Aug 25, 2009

Gas turbine engine exhaust nozzle

ROLLS ROYCE PLC48 citations93
US7249769B2Jul 31, 2007

Seal apparatus

ROLLS ROYCE PLC28 citations93
US6914345B2Jul 5, 2005

Power generation

ROLLS ROYCE PLC30 citations93
US6813877B2Nov 9, 2004

Gas turbine engine exhaust nozzle having a noise attenuation device driven by shape memory material actuators

ROLLS ROYCE PLC62 citations93
US6543992B2Apr 8, 2003

Control arrangement

ROLLS ROYCE PLC35 citations93
US5031451AJul 16, 1991

Fluid level monitor

ROLLS ROYCE PLC22 citations93
US7946808B2May 24, 2011

Seal between rotor blade platforms and stator vane platforms, a rotor blade and a stator vane

ROLLS ROYCE PLC20 citations92
US7874793B2Jan 25, 2011

Blade clearance arrangement

ROLLS ROYCE PLC19 citations92
US7000378B2Feb 21, 2006

Gas turbine engine exhaust nozzle having a noise attenuation device driven by shape memory material actuators

ROLLS ROYCE PLC43 citations90
US6517319B2Feb 11, 2003

Gas turbine engine rotor blades

ROLLS ROYCE PLC25 citations89
US6286361B1Sep 11, 2001

Method and apparatus for remotely detecting pressure, force, temperature, density, vibration, viscosity and speed of sound in a fluid

ROLLS ROYCE PLC39 citations87
US6065342AMay 23, 2000

Apparatus and a method of locating a source of acoustic emissions in an article

ROLLS ROYCE PLC46 citations87
US8043045B2Oct 25, 2011

Actuator

ROLLS ROYCE PLC12 citations84
US7752849B2Jul 13, 2010

Arrangement for controlling flow of fluid to a component of a gas turbine engine

ROLLS ROYCE PLC16 citations81
US5101162AMar 31, 1992

Method and apparatus for testing the response of a stress wave sensor

ROLLS ROYCE PLC20 citations78
US10100663B2Oct 16, 2018

Actuation arrangement

ROLLS ROYCE PLC12 citations75
US7160159B2Jan 9, 2007

Drive apparatus

ROLLS ROYCE PLC7 citations74
US6685429B2Feb 3, 2004

Prestressing of components

ROLLS ROYCE PLC7 citations74
US5479531ADec 26, 1995

Apparatus and method for providing a weighted average of time varying characteristic of handwriting

ROLLS ROYCE PLC12 citations74
US5095510AMar 10, 1992

Device and method for verifying personal handwriting

ROLLS ROYCE PLC11 citations74
US10408134B2Sep 10, 2019

Gears, gear arrangements and gas turbine engines

ROLLS ROYCE PLC1 citations63
US7882765B2Feb 8, 2011

Balancing assembly

ROLLS ROYCE PLC5 citations63
US7744058B2Jun 29, 2010

Actuator

ROLLS ROYCE PLC2 citations63
US5004059AApr 2, 1991

Stress wave load cell

ROLLS ROYCE PLC4 citations63
US6899519B2May 31, 2005

Method of detecting a change in the structure of a complex shape article

ROLLS ROYCE PLC2 citations54
US9709156B2Jul 18, 2017

Bearing shaft

ROLLS ROYCE PLC0 citations52
US7841060B2Nov 30, 2010

Method for joining components

ROLLS ROYCE PLC0 citations52
US7400286B2Jul 15, 2008

Device and method for use in the verification of handwriting

ROLLS ROYCE PLC0 citations52

WEBSTER JOHN R

11 patents

SCHIFFERS WERNER

2 patents

(unassigned)

1 patent

BUFFONE COSIMO

1 patent

ROLLS ROYCE

1 patent

UNIV NORTH CAROLINA STATE

1 patent

CLARK DANIEL

1 patent

LINDSAY OLIVE GROWERS

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.