David A. Dornfeld

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Berkeley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic and vibration sensing apparatus and method for monitoring...
- Patent number 10,821,567
- Issue date Nov 3, 2020
- The Regents of the University of California
- Raunak Bhinge
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
CMP pad with designed surface features
- Patent number 7,226,345
- Issue date Jun 5, 2007
- The Regents of the University of California
- David Dornfeld
- B24 - GRINDING POLISHING
Information Patent Grant
Semiconductor wafer chemical-mechanical planarization process monit...
- Patent number 7,052,365
- Issue date May 30, 2006
- The Regents of the University of California
- David A. Dornfeld
- B24 - GRINDING POLISHING
Information Patent Grant
Semiconductor wafer chemical-mechanical planarization process monit...
- Patent number 6,910,942
- Issue date Jun 28, 2005
- The Regents of the University of California
- David A. Dornfeld
- B24 - GRINDING POLISHING
Information Patent Grant
Control of cavitation in superplastic forming through use of acoust...
- Patent number 4,936,128
- Issue date Jun 26, 1990
- Aluminum Company of America
- James M. Story
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC AND VIBRATION SENSING APPARATUS AND METHOD FOR MONITORING...
- Publication number 20180326550
- Publication date Nov 15, 2018
- The Regents of the University of California
- Raunak Bhinge
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Semiconductor wafer chemical-mechanical planarization process monit...
- Publication number 20050215178
- Publication date Sep 29, 2005
- The Regents of the University of California
- David A. Dornfeld
- B24 - GRINDING POLISHING