Haochuan Zhang

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Milpitas, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for detecting a substrate notch or flat
- Patent number 8,101,934
- Issue date Jan 24, 2012
- Applied Materials, Inc.
- Hui Chen
- G01 - MEASURING TESTING
Information Patent Grant
Scrubber box and methods for using the same
- Patent number 7,774,887
- Issue date Aug 17, 2010
- Applied Materials, Inc.
- Joseph Yudovsky
- B08 - CLEANING
Information Patent Grant
Scrubber box
- Patent number 7,377,002
- Issue date May 27, 2008
- Applied Materials, Inc.
- Joseph Yudovsky
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS FOR FINDING A SUBSTRATE NOTCH CENTER
- Publication number 20080291448
- Publication date Nov 27, 2008
- Applied Materials, Inc.
- Hui Chen
- G01 - MEASURING TESTING
Information Patent Application
SCRUBBER BOX AND METHODS FOR USING THE SAME
- Publication number 20080210258
- Publication date Sep 4, 2008
- APPLIED MATERIALS, INC.
- Joseph Yudovsky
- B08 - CLEANING
Information Patent Application
METHODS AND APPARATUS FOR DETECTING A SUBSTRATE NOTCH OR FLAT
- Publication number 20080006785
- Publication date Jan 10, 2008
- Hui Chen
- G01 - MEASURING TESTING
Information Patent Application
Scrubber box and methods for using the same
- Publication number 20050087212
- Publication date Apr 28, 2005
- Joseph Yudovsky
- B08 - CLEANING