Trevor J. Holroyd

Person

Mickleover, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Collision detector for a vehicle
- Patent number 5,261,505
- Issue date Nov 16, 1993
- Rolls-Royce DSV Limited
- Trevor J. Holroyd
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for processing electrical signals and a stress...
- Patent number 5,176,032
- Issue date Jan 5, 1993
- Stresswave Technology Limited
- Trevor J. Holroyd
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for controlling an internal combustion engine
- Patent number 5,115,778
- Issue date May 26, 1992
- Stresswave Technology Limited
- Trevor J. Holroyd
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Stress wave load cell
- Patent number 5,016,480
- Issue date May 21, 1991
- Stresswave Technology Limited
- Trevor J. Holroyd
- G01 - MEASURING TESTING
Information Patent Grant
Fluid level monitor
- Patent number 5,015,995
- Issue date May 14, 1991
- Stresswave Technology Limited
- Trevor J. Holroyd
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for determining the surface roughness of a material
- Patent number 5,014,547
- Issue date May 14, 1991
- Stresswave Technology Limited
- Trevor J. Holroyd
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting variations in a process by proce...
- Patent number 5,005,415
- Issue date Apr 9, 1991
- Stresswave Technology Limited
- Trevor J. Holroyd
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for testing the response of a stress wave sensor
- Patent number 5,004,985
- Issue date Apr 2, 1991
- Stresswave Technology Limited
- Trevor J. Holroyd
- G01 - MEASURING TESTING
Information Patent Grant
Determination of the spectral content of transient stress wave events
- Patent number 4,688,429
- Issue date Aug 25, 1987
- Rolls-Royce plc
- Trevor J. Holroyd
- G01 - MEASURING TESTING
Information Patent Grant
Component inspection by self generated transient stress wave detection
- Patent number 4,584,879
- Issue date Apr 29, 1986
- Rolls-Royce Limited
- John R. Webster
- G01 - MEASURING TESTING

Trevor J. Holroyd

Person

Patents Grantslast 30 patents

Collision detector for a vehicle

Method and apparatus for processing electrical signals and a stress...

Apparatus for controlling an internal combustion engine

Stress wave load cell

Fluid level monitor

Apparatus for determining the surface roughness of a material

Method and apparatus for detecting variations in a process by proce...

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

Determination of the spectral content of transient stress wave events

Component inspection by self generated transient stress wave detection