Chengwu An

Person

Singapore, SG

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for testing magnetic properties of magnetic media
- Patent number 8,283,622
- Issue date Oct 9, 2012
- Agency for Science, Technology and Research
- Chengwu An
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for deflashing of integrated circuit packages
- Patent number 7,170,029
- Issue date Jan 30, 2007
- Data Storage Institute
- Wen Dong Song
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for deflashing of integrated circuit packages
- Patent number 6,838,637
- Issue date Jan 4, 2005
- Data Storage Institute
- Wen Dong Song
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for cutting a substrate using laser irradiation
- Patent number 6,753,500
- Issue date Jun 22, 2004
- Data Storage Institute
- Kaidong Ye
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DETERMINING THERMAL MAGNETIC PROPERTIES OF...
- Publication number 20130093419
- Publication date Apr 18, 2013
- Agency for Science, Technology and Research
- Chengwu An
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR TESTING MAGNETIC PROPERTIES OF MAGNETIC MEDIA
- Publication number 20110310387
- Publication date Dec 22, 2011
- Agency for Science, Technology and Research
- Chengwu An
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for deflashing of integrated circuit packages
- Publication number 20050082266
- Publication date Apr 21, 2005
- Data Storage Institute
- Wen Dong Song
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for forming periodic structures
- Publication number 20040124184
- Publication date Jul 1, 2004
- Chengwu An
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for cutting a substrate using laser irradiation
- Publication number 20030155333
- Publication date Aug 21, 2003
- Kaidong Ye
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for deflashing of integrated circuit packages
- Publication number 20030062347
- Publication date Apr 3, 2003
- Data Storage Institute
- Wen Dong Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for cutting a multi-layer substrate by dual la...
- Publication number 20030006221
- Publication date Jan 9, 2003
- Minghui Hong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Flat panel display and method of manufacture
- Publication number 20030001457
- Publication date Jan 2, 2003
- Data Storage Institute
- Weijie Wang
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Method and apparatus for testing magnetic properties of magnetic media

Method and apparatus for deflashing of integrated circuit packages

Method and apparatus for deflashing of integrated circuit packages

Method and apparatus for cutting a substrate using laser irradiation

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR DETERMINING THERMAL MAGNETIC PROPERTIES OF...

METHOD AND APPARATUS FOR TESTING MAGNETIC PROPERTIES OF MAGNETIC MEDIA

Method and apparatus for deflashing of integrated circuit packages

Method and apparatus for forming periodic structures

Method and apparatus for cutting a substrate using laser irradiation

Method and apparatus for deflashing of integrated circuit packages

Method and apparatus for cutting a multi-layer substrate by dual la...

Flat panel display and method of manufacture