Chang; Jen-Chih

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Jen-Chih.The latest application filed is for "methods for data traffic switching and network selection".

Company Profile

1.9.16

Chang; Jen-Chih - Hsinchu TW
Chang; Jen-Chih - Hsin-Chu TW
CHANG; Jen-Chih - Hsinchu City TW
Chang; Jen-Chih - Taichung City TW
Chang; Jen-Chih - Taichung N/A TW
Chang; Jen-Chih - Taoyuan County TW
Chang; Jen-Chih - Wurih Township TW
Chang; Jen-Chih - Taichung 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
Methods for data traffic switching and network selection Grant 11,259,210 - Chang , et al. February 22, 2	2022-02-22
Method and associated user equipment for improving versatility of cellular network Grant 11,076,450 - Chang , et al. July 27, 2	2021-07-27
Methods For Data Traffic Switching And Network Selection App 20210219181 - CHANG; Jen-Chih ; et al.	2021-07-15
Method And Associated User Equipment For Improving Versatility Of Cellular Network App 20200252793 - Kind Code	2020-08-06
Quick Connector App 20140041734 - Chang; Jen-Chih	2014-02-13
Quick connector Grant 8,646,811 - Chang February 11, 2	2014-02-11
Method for enabling auto-focus function, electronic device thereof, recording medium thereof, and computer program product using the method Grant 8,319,838 - Chiang , et al. November 27, 2	2012-11-27
Foam generating apparatus Grant 8,231,111 - Chang July 31, 2	2012-07-31
Air Duster Gun App 20120018536 - CHANG; Jen-Chih	2012-01-26
Method For Automatically Setting Language Types Of Push-based Services, Client, And Server Thereof App 20120004900 - Chen; Hsi-Kun ; et al.	2012-01-05
Foam Generating Apparatus App 20110193245 - Chang; Jen-Chih	2011-08-11
Connection device for quickly connecting pneumatic hose Grant 7,699,290 - Chang April 20, 2	2010-04-20
Method For Enabling Auto-focus Function, Electronic Device Thereof, Recording Medium Thereof, And Computer Program Product Using The Method App 20100079601 - Chiang; Chi-Pang ; et al.	2010-04-01
Method For Controlling Electronic Apparatus And Apparatus And Recording Medium Using The Method App 20090160804 - Chang; Jen-Chih ; et al.	2009-06-25
Method For Controlling Electronic Apparatus And Electronic Apparatus Using The Method App 20090160808 - Wu; Kuo-Chen ; et al.	2009-06-25
Method For Controlling Electronic Apparatus And Electronic Apparatus, Recording Medium Using The Method App 20090160807 - Chang; Jen-Chih ; et al.	2009-06-25
Method For Controlling Electronic Apparatus And Apparatus And Recording Medium Using The Method App 20090160806 - Wu; Kuo-Chen ; et al.	2009-06-25
Connection device for quickly connecting pneumatic hose App 20090050836 - Chang; Jen-Chih	2009-02-26
Rotor structure of pneumatic tool Grant 7,390,182 - Chang June 24, 2	2008-06-24
Rotor structure of pneumatic tool App 20070042690 - Chang; Jen-Chih	2007-02-22
Filter device used in a paint cup of a spraying gun App 20060049099 - Chang; Jen Chih	2006-03-09
Pump-used filter device App 20050220635 - Chang, Jen-Chih	2005-10-06
Industrial spray gun cup structure Grant 6,053,429 - Chang April 25, 2	2000-04-25

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