Cheng; Chien-Hung

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cheng; Chien-Hung.The latest application filed is for "swipe unlocking method, system, and electronic device using the method".

Company Profile

1.3.7

Cheng; Chien-Hung - New Taipei TW
Cheng; Chien-Hung - Tu-Cheng TW
Cheng; Chien-Hung - Taipei Hsien TW

*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
Electronic device and event notifying method Grant 10,432,743 - Cheng O	2019-10-01
Swipe Unlocking Method, System, And Electronic Device Using The Method App 20190236261 - CHENG; CHIEN-HUNG	2019-08-01
Electronic Device And Event Notifying Method App 20180063269 - CHENG; CHIEN-HUNG	2018-03-01
Electronic Device And Access Control Method App 20160103538 - CHENG; CHIEN-HUNG	2016-04-14
System and method for automatically recording position information Grant 8,068,853 - Cheng November 29, 2	2011-11-29
System And Method For Automatically Recording Position Information App 20100173646 - Cheng; Chien-Hung	2010-07-08
System, Device And Method For Inquiring Position Information App 20100082584 - Cheng; Chien-Hung	2010-04-01
System And Method For Controlling Push Messages App 20100003968 - CHENG; CHIEN-HUNG	2010-01-07
Pulse-width-modulated signal to direct-current voltage converting unit Grant 7,099,162 - Lin , et al. August 29, 2	2006-08-29
Pulse-width-modulated signal to direct-current voltage converting unit App 20050194950 - Lin, Meng-Chih ; et al.	2005-09-08

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.