Wingo Cheong

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Battery charging cut-off circuit
- Patent number 11,909,255
- Issue date Feb 20, 2024
- Cisco Technology, Inc.
- Xiqun Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery charging cut-off circuit
- Patent number 11,342,762
- Issue date May 24, 2022
- Cisco Technology, Inc.
- Xiqun Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery charging cut-off circuit
- Patent number 10,868,431
- Issue date Dec 15, 2020
- Cisco Technology, Inc.
- Xiqun Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Techniques utilizing thermal, EMI and FIPS friendly electronic modules
- Patent number 7,643,290
- Issue date Jan 5, 2010
- Cisco Technology, Inc.
- Susheela N. Narasimhan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
BATTERY CHARGING CUT-OFF CIRCUIT
- Publication number 20220216712
- Publication date Jul 7, 2022
- Cisco Technology, Inc.
- Xiqun Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY CHARGING CUT-OFF CIRCUIT
- Publication number 20210066936
- Publication date Mar 4, 2021
- Cisco Technology, Inc.
- Xiqun Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY CHARGING CUT-OFF CIRCUIT
- Publication number 20190222035
- Publication date Jul 18, 2019
- Cisco Technology, Inc.
- Xiqun Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TECHNIQUES UTILIZING THERMAL, EMI AND FIPS FRIENDLY ELECTRONIC MODULES
- Publication number 20100020486
- Publication date Jan 28, 2010
- Cisco Technology, Inc.
- Susheela N. Narasimhan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR