Chee; San Hwa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chee; San Hwa.The latest application filed is for "pulse width modulation controllers for hybrid converters".

Company Profile

2.10.8

Chee; San Hwa - San Ramon CA
Chee; San Hwa - Fremont CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Pulse Width Modulation Controllers For Hybrid Converters App 20220231618 - Yan; Yingyi ; et al.	2022-07-21
Current sensing method for hybrid converters Grant 10,693,373 - Li , et al.	2020-06-23
Balancing charge pump circuits Grant 10,666,135 - Zhang , et al.	2020-05-26
Current Sensing Method For Hybrid Converters App 20200067409 - LI; Jian ; et al.	2020-02-27
Balancing techniques and circuits for charge pumps Grant 10,468,978 - Zhang , et al. No	2019-11-05
Driving charge pump circuits Grant 10,447,152 - Zhang , et al. Oc	2019-10-15
Light-load efficiency improvement of hybrid switched capacitor converter Grant 10,389,237 - Chee , et al. A	2019-08-20
Balancing Charge Pump Circuits App 20180294717 - ZHANG; Xu ; et al.	2018-10-11
Balancing charge pump circuits Grant 9,998,000 - Zhang , et al. June 12, 2	2018-06-12
Driving Charge Pump Circuits App 20180019666 - Zhang; Xu ; et al.	2018-01-18
Balancing Charge Pump Circuits App 20180019665 - Zhang; Xu ; et al.	2018-01-18
Balancing Techniques and Circuits for Charge Pumps App 20180019669 - Zhang; Xu ; et al.	2018-01-18
High perceived audio quality class D amplifier Grant 8,433,078 - Chee April 30, 2	2013-04-30
Circuit system and method for reducing an in-rush current Grant 8,026,707 - Chee September 27, 2	2011-09-27
High Perceived Audio Quality Class D Amplifier App 20110096944 - Chee; San Hwa	2011-04-28
Circuit System And Method For Reducing An In-rush Current App 20090058378 - Chee; San Hwa	2009-03-05
Maintaining constant amount of slope compensation regardless of switching frequency during synchronization Grant 6,369,665 - Chee , et al. April 9, 2	2002-04-09

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