Andrew N. Au

Person

Union City, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Composite circuit protection devices
- Patent number 5,148,005
- Issue date Sep 15, 1992
- Raychem Corporation
- Shou-Mean Fang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical device utilizing conductive polymer composition
- Patent number 5,093,898
- Issue date Mar 3, 1992
- Raychem Corporation
- Peter H. van Konynenburg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Composite circuit protection devices
- Patent number 5,089,688
- Issue date Feb 18, 1992
- Raychem Corporation
- Shou-Mean Fang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite circuit protection devices
- Patent number 5,064,997
- Issue date Nov 12, 1991
- Raychem Corporation
- Shou-Mean Fang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of heating diesel fuel utilizing conductive polymer heating...
- Patent number 5,025,131
- Issue date Jun 18, 1991
- Raychem Corporation
- Peter H. van Konyenburg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Conductive polymer compositions
- Patent number 4,935,156
- Issue date Jun 19, 1990
- Raychem Corporation
- Peter H. van Konynenburg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of making a conductive polymer sheet
- Patent number 4,885,457
- Issue date Dec 5, 1989
- Raychem Corporation
- Andrew N. Au
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Melt-shapeable fluoropolymer compositions
- Patent number 4,859,836
- Issue date Aug 22, 1989
- Raychem Corporation
- Hans E. Lunk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrical devices comprising cross-linked conductive polymers
- Patent number 4,857,880
- Issue date Aug 15, 1989
- Raychem Corporation
- Andrew N. Au
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite circuit protection devices
- Patent number 4,780,598
- Issue date Oct 25, 1988
- Raychem Corporation
- Timothy E. Fahey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical devices comprising cross-linked conductive polymers
- Patent number 4,724,417
- Issue date Feb 9, 1988
- Raychem Corporation
- Andrew N. Au
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Conductive polymer compositions and devices
- Patent number 4,545,926
- Issue date Oct 8, 1985
- Raychem Corporation
- Robert W. Fouts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low resistivity PTC compositions
- Patent number 4,237,441
- Issue date Dec 2, 1980
- Raychem Corporation
- Peter V. van Konynenburg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Andrew N. Au

Person

Patents Grantslast 30 patents

Composite circuit protection devices

Electrical device utilizing conductive polymer composition

Composite circuit protection devices

Composite circuit protection devices

Method of heating diesel fuel utilizing conductive polymer heating...

Conductive polymer compositions

Method of making a conductive polymer sheet

Melt-shapeable fluoropolymer compositions

Electrical devices comprising cross-linked conductive polymers

Composite circuit protection devices

Electrical devices comprising cross-linked conductive polymers

Conductive polymer compositions and devices

Low resistivity PTC compositions