Qinghung (Michelle) Lee

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System for freeing stuck accelerometers
- Patent number 11,346,855
- Issue date May 31, 2022
- Apple Inc.
- Qinghung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Battery charging system including current observer circuitry to avo...
- Patent number 9,882,408
- Issue date Jan 30, 2018
- Fairchild Semiconductor Corporation
- Rendon Holloway
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery charging system including current observer circuitry to avo...
- Patent number 9,287,731
- Issue date Mar 15, 2016
- Fairchild Semiconductor Corporation
- Rendon Holloway
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE CANCELLATION OF NOISE FROM MOTION SENSOR SIGNALS
- Publication number 20250104687
- Publication date Mar 27, 2025
- Apple Inc.
- Christopher C. Painter
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEM FOR FREEING STUCK ACCELEROMETERS
- Publication number 20220099701
- Publication date Mar 31, 2022
- Apple Inc.
- Qinghung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BATTERY CHARGING SYSTEM INCLUDING CURRENT OBSERVER CIRCUITRY TO AVO...
- Publication number 20160181834
- Publication date Jun 23, 2016
- Fairchild Semiconductor Corporation
- Rendon Holloway
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT OBSERVER CIRCUITRY FOR BATTERY CHARGERS
- Publication number 20130221905
- Publication date Aug 29, 2013
- Fairchild Semiconductor Corporation
- Rendon Holloway
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER