David Wagner

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Copper plating method
- Patent number 9,797,047
- Issue date Oct 24, 2017
- Headway Technologies, Inc.
- Chao-Peng Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Copper plating method
- Patent number 9,103,012
- Issue date Aug 11, 2015
- Headway Technologies, Inc.
- Chao-Peng Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Paddle for electroplating for selectively depositing greater thickness
- Patent number 8,920,616
- Issue date Dec 30, 2014
- Headway Technologies, Inc.
- Chao-Peng Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of reducing main pole corrosion during aluminum oxide etch
- Patent number 8,603,348
- Issue date Dec 10, 2013
- Headway Technologies, Inc.
- Chao-Peng Cheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-channel laser pump source for optical amplifiers
- Patent number 7,653,109
- Issue date Jan 26, 2010
- Gemfire Corporation
- William K. Bischel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-channel laser pump source for optical amplifiers
- Patent number 7,235,150
- Issue date Jun 26, 2007
- Gemfire Corporation
- William K. Bischel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optically integrating pixel microstructure
- Patent number 6,208,791
- Issue date Mar 27, 2001
- Gemfire Corporation
- William K. Bischel
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Copper Plating Method
- Publication number 20150345030
- Publication date Dec 3, 2015
- HEADWAY TECHNOLOGIES, INC.
- Chao-Peng Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Novel Plating Method
- Publication number 20130334051
- Publication date Dec 19, 2013
- HEADWAY TECHNOLOGIES, INC.
- Chao-Peng Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Copper plating method
- Publication number 20120205344
- Publication date Aug 16, 2012
- HEADWAY TECHNOLOGIES, INC.
- Chao-Peng Chen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method of reducing main pole corrosion during aluminum oxide etch
- Publication number 20120181181
- Publication date Jul 19, 2012
- HEADWAY TECHNOLOGIES, INC.
- Chao-Peng Cheng
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-Channel Laser Pump Source for Optical Amplifiers
- Publication number 20070248139
- Publication date Oct 25, 2007
- Gemfire Corporation
- William K. Bischel
- G02 - OPTICS
Information Patent Application
Multi-channel laser pump source for optical amplifiers
- Publication number 20050046928
- Publication date Mar 3, 2005
- Gemfire Corporation
- William K. Bischel
- G02 - OPTICS
Information Patent Application
Multi-channel laser pump source for optical amplifiers
- Publication number 20040105611
- Publication date Jun 3, 2004
- Gemfire Corporation
- William K. Bischel
- G02 - OPTICS
Information Patent Application
Packaging and alignment methods for optical components, and optical...
- Publication number 20030133668
- Publication date Jul 17, 2003
- David K. Wagner
- G02 - OPTICS
Information Patent Application
Packaging and alignment methods for optical components, and optical...
- Publication number 20020110335
- Publication date Aug 15, 2002
- David K. Wagner
- G02 - OPTICS
Information Patent Application
Multi-channel laser pump source for optical amplifiers
- Publication number 20020110328
- Publication date Aug 15, 2002
- William K. Bischel
- G02 - OPTICS
Information Patent Application
Optically integrating pixel microstructure
- Publication number 20020003928
- Publication date Jan 10, 2002
- Gemfire Corporation
- William K. Bischel
- G02 - OPTICS

David Wagner

Person

Patents Grantslast 30 patents

Copper plating method

Copper plating method

Paddle for electroplating for selectively depositing greater thickness

Method of reducing main pole corrosion during aluminum oxide etch

Multi-channel laser pump source for optical amplifiers

Multi-channel laser pump source for optical amplifiers

Optically integrating pixel microstructure

Patents Applicationslast 30 patents

Copper Plating Method

Novel Plating Method

Copper plating method

Method of reducing main pole corrosion during aluminum oxide etch

Multi-Channel Laser Pump Source for Optical Amplifiers

Multi-channel laser pump source for optical amplifiers

Multi-channel laser pump source for optical amplifiers

Packaging and alignment methods for optical components, and optical...

Packaging and alignment methods for optical components, and optical...

Multi-channel laser pump source for optical amplifiers

Optically integrating pixel microstructure