Wenhua Zhang

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Compensating frequency mismatch in gyroscopes
- Patent number 8,733,171
- Issue date May 27, 2014
- Hewlett-Packard Development Company, L.P.
- Wenhua Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Tunable nanowire resonant cavity for optical modulation
- Patent number 8,446,661
- Issue date May 21, 2013
- Hewlett-Packard Development Company, L.P.
- Sagi Varghese Mathai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Gyroscopes using surface electrodes
- Patent number 8,272,266
- Issue date Sep 25, 2012
- Hewlett-Packard Development Company, L.P.
- Wenhua Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Resonator having a stator coupled to three stator voltages
- Patent number 8,049,579
- Issue date Nov 1, 2011
- Hewlett-Packard Development Company, L.P.
- Robert G. Walmsley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adjusting the damping level of an encapsulated device
- Patent number 7,966,880
- Issue date Jun 28, 2011
- Hewlett-Packard Development Company, L.P.
- Wenhua Zhang
- G01 - MEASURING TESTING
Information Patent Grant
MEMS device with nanowire standoff layer
- Patent number 7,477,441
- Issue date Jan 13, 2009
- Hewlett-Packard Development Company, L.P.
- Wenhua Zhang
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
COMPENSATING FREQUENCY MISMATCH IN GYROSCOPES
- Publication number 20110179866
- Publication date Jul 28, 2011
- Hewlett-Packard Development Company, L.P.
- Wenhua Zhang
- G01 - MEASURING TESTING
Information Patent Application
TUNABLE NANOWIRE RESONANT CAVITY FOR OPTICAL MODULATION
- Publication number 20110141546
- Publication date Jun 16, 2011
- Sagi Varghese Mathai
- G02 - OPTICS
Information Patent Application
Gyroscopes Using Surface Electrodes
- Publication number 20100257934
- Publication date Oct 14, 2010
- Hewlett-Packard Development Company, L.P.
- Wenhua Zhang
- G01 - MEASURING TESTING
Information Patent Application
RESONATOR HAVING A STATOR COUPLED TO THREE STATOR VOLTAGES
- Publication number 20100109579
- Publication date May 6, 2010
- Robert G. Walmsley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Adjusting the Damping Level of an Encapsulated Device
- Publication number 20100089153
- Publication date Apr 15, 2010
- HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Wenhua Zhang
- G01 - MEASURING TESTING
Information Patent Application
MEMS DEVICE WITH NANOWIRE STANDOFF LAYER
- Publication number 20090027763
- Publication date Jan 29, 2009
- Wenhua Zhang
- B81 - MICRO-STRUCTURAL TECHNOLOGY