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Cheong Kun patents

Recent patents with Cheong Kun listed as an inventor - additional entries may be under other spellings.


Cheong Kun - Related organizations: Qualcomm Incorporated patents

Power path switching in an electronic device including a plurality of charging ports

04/17/14 - 20140103862 - Exemplary embodiments are directed to power path switching between multiple charging ports of an electronic device. A device may include a charging port of a plurality of charging ports for coupling to a power supply via an over-voltage protection circuit. The device may further including a comparison unit configured to
Inventors: Jongshick Ahn, Eric B. Zeisel, Cheong Kun, Jennifer A. Hagstrom

Method and system for voltage collapse protection

03/13/14 - 20140070618 - Disclosed is battery charging circuit having a first detection circuit and a second detection circuit for detecting when to terminate an activated voltage collapse protection operation. The first detection circuit may be an analog design and the second detection circuit may include digital circuitry.
Inventors: Nihit Bajaj, Cheong Kun, Baiying Yu, Hua Guan

Charging current calibration

02/27/14 - 20140055082 - Exemplary embodiments are directed to systems, devices, methods, and computer-readable media for calibrating a charging current. A device may include a charger for conveying an output voltage to a chargeable device. The device may also include a monitoring system including an analog-to-digital converter for measuring a current received by the
Inventors: Cheong Kun, Eric B. Zeisel, David Keitel, Eric I. Mikuteit, Abhijeet V. Dharmapurikar, Todd R. Sutton

High current battery charging using ir dropout compensation

11/07/13 - 20130293185 - A method, apparatus, and non-transitory computer readable medium are provided for high current battery charging using IR dropout compensation. The method first measures a battery current value and then multiplies that battery current value by an effective resistance of the battery to produce an effective dropout voltage value. The effective
Inventors: Todd R. Sutton, Cheong Kun, Dennis Joe Cashen

Booting a mobile electronic device with a low battery based on a dynamic boot threshold

07/19/12 - 20120185684 - A method, an apparatus, and a computer program product for booting the apparatus with a low-energy battery are provided. In a first configuration, the apparatus monitors a level of the battery while the battery is charging. The apparatus attempts a boot of the apparatus when the level is greater than
Inventors: Gordon P. Lee, Eric B. Zeisel, Jennifer A. Hagsfrom, Cheong Kun


### Cheong Kun patent invention listings

The bibliographic references displayed about Cheong Kun's patents are for a recent sample of Cheong Kun's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Cheong Kun filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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