Du; Ben-Chuan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Du; Ben-Chuan.The latest application filed is for "function-based software comparison method".

Company Profile

0.11.16

Du; Ben-Chuan - New Taipei TW
Du; Ben-Chuan - New Taipei City TW
Du; Ben-Chuan - Taipei Hsien TW
Du; Ben-Chuan - Hsin-Tien TW
Du; Ben-Chuan - Kweishan TW
Du; Ben-Chuan - Taoyuan TW
Du, Ben-Chuan - Shindian City TW
Du, Ben-Chuan - HsinTien City TW
Du, Ben-Chuan - Hsin-Tien City TW
Du; Ben-Chuan - Shindian 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
Function-based software comparison method Grant 9,063,723 - Du June 23, 2	2015-06-23
Function-based Software Comparison Method App 20130262843 - Du; Ben-Chuan	2013-10-03
Method for predicting remaining capacity of a battery Grant 7,671,566 - Du March 2, 2	2010-03-02
Network lock method and related apparatus with ciphered network lock and inerasable deciphering key Grant 7,471,794 - Fan , et al. December 30, 2	2008-12-30
Method For Predicting Remaining Capacity Of A Battery App 20080116853 - Du; Ben-Chuan	2008-05-22
Mobile station capable of outputting ring tones coming from a base station without storing them locally on the mobile station Grant 7,295,858 - Fan , et al. November 13, 2	2007-11-13
Method For Consuming Electric Power Charged To A Battery In An Electronic Device When The Battery Cannot Be Electrically Decoupled From An External Power Supply And Related Device App 20070194758 - Du; Ben-Chuan	2007-08-23
Method For Checking A Configuration Of A Wireless Communication Device And Related Device App 20070197191 - Du; Ben-Chuan	2007-08-23
Portable electric device with power failure recovery and operation method thereof Grant 7,127,228 - Chang , et al. October 24, 2	2006-10-24
Method and related apparatus for reducing cell phone power consumption Grant 7,079,873 - Fan , et al. July 18, 2	2006-07-18
Printing apparatus and method for improving quality of printing image Grant 7,063,400 - Du , et al. June 20, 2	2006-06-20
Device and method for playing a ring signal based on a mediate ring information in a communication apparatus Grant 6,999,571 - Du February 14, 2	2006-02-14
Method for displaying additional colors App 20050195180 - Du, Ben-Chuan ; et al.	2005-09-08
Device and method for ring tone output App 20050119033 - Fan, Chen-Huang ; et al.	2005-06-02
Method and device for compensating battery voltage of mobile electronic device App 20050088143 - Yang, Tung-Feng ; et al.	2005-04-28
Network lock method and related apparatus with ciphered network lock and inerasable deciphering key App 20050053241 - Fan, Chen-Huang ; et al.	2005-03-10
Method And Related Apparatus For Reducing Cell Phone Power Consumption App 20040185918 - Fan, Chen-Huang ; et al.	2004-09-23
Device and method for playing a ring signal based on a mediate ring information in a communication apparatus App 20040101129 - Du, Ben-Chuan	2004-05-27
Image output device for improving image resolution and tone expression Grant 6,705,699 - Du , et al. March 16, 2	2004-03-16
Device and method for securing information associated with a subscriber in a communication apparatus App 20040013269 - Du, Ben-Chuan ; et al.	2004-01-22
Method of performing printhead maintenance Grant 6,679,577 - Du , et al. January 20, 2	2004-01-20
Portable electronic device with power failure recovery and operation method thereof App 20030109243 - Chang, Hsin-Chin ; et al.	2003-06-12
Image output device for improving image resolution and tone expression App 20020163557 - Du, Ben-Chuan ; et al.	2002-11-07
Method of performing printhead maintenance App 20020149641 - Du, Ben-Chuan ; et al.	2002-10-17
Printing apparatus and method for improving quality of printing image App 20020118239 - Du, Ben-Chuan ; et al.	2002-08-29
Printing Device With Optimized Print Head Positioning Logic App 20020080201 - Li, Yung-Yi ; et al.	2002-06-27
Error detection and correction for printer positioning logic Grant 6,371,593 - Li , et al. April 16, 2	2002-04-16

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