Chu; Chang-Nam

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chu; Chang-Nam.The latest application filed is for "method and apparatus for directly writing multimedia data on digital device".

Company Profile

0.21.22

Chu; Chang-Nam - Yongin-si N/A KR
Chu; Chang-nam - Seoul KR

*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
Service access control system and method using embedded browser agent Grant 9,300,918 - Kang , et al. March 29, 2	2016-03-29
Semantic client, semantic information management server, method of generating semantic information, method of searching semantic information, and computer program recording medium for performing the methods Grant 9,189,546 - Kim , et al. November 17, 2	2015-11-17
Apparatus and method for automatically composing album and managing cover image of album Grant 9,158,792 - Yu , et al. October 13, 2	2015-10-13
Program-based electronic program guide system and method thereof Grant 9,124,849 - Lee , et al. September 1, 2	2015-09-01
Method and apparatus for directly writing multimedia data on digital device Grant 9,081,776 - Chu , et al. July 14, 2	2015-07-14
Method And Apparatus For Directly Writing Multimedia Data On Digital Device App 20140222846 - CHU; Chang-nam ; et al.	2014-08-07
Apparatus and method for providing additional information using extension subtitles file Grant 8,732,783 - Kwak , et al. May 20, 2	2014-05-20
Method and apparatus for directly writing multimedia data on a digital device Grant 8,725,722 - Chu , et al. May 13, 2	2014-05-13
Portable storage device, system and method for automatic software installation Grant 8,402,456 - Kang , et al. March 19, 2	2013-03-19
Method and apparatus for providing encrypted key based on DRM type of host device Grant 8,369,528 - Kwak , et al. February 5, 2	2013-02-05
Image processing system and method of processing image Grant 7,680,840 - Jung , et al. March 16, 2	2010-03-16
Semantic Client, Semantic Information Management Server, Method Of Generating Semantic Information, Method Of Searching Semantic Information, And Computer Program Recording Medium For Performing The Methods App 20090198655 - Kim; Ki-yong ; et al.	2009-08-06
IPTV collecting content information from content providers, and method and system for providing IPTV with content information App 20090198656 - Lee; Dae-Hyun ; et al.	2009-08-06
Source device and method for controlling output to sink device according to each content Grant 7,565,530 - Kwak , et al. July 21, 2	2009-07-21
Service Access Control System And Method Using Embedded Browser Agent App 20090182850 - Kang; Chun-Un ; et al.	2009-07-16
Program-based Electronic Program Guide System And Method Thereof App 20090165052 - LEE; Dae-Hyun ; et al.	2009-06-25
Method And Apparatus For Providing Encrypted Key Based On Drm Type Of Host Device App 20090122991 - KWAK; Ki-Won ; et al.	2009-05-14
Apparatus and method for setting macro of remote control Grant 7,525,473 - Chu , et al. April 28, 2	2009-04-28
Iptv Capable Of Auto Channel Setting And Method Thereof App 20090019479 - KWAK; Ki-won ; et al.	2009-01-15
Apparatus And Method For Automatically Composing Album And Managing Cover Image Of Album App 20080154962 - YU; Seung-hyuk ; et al.	2008-06-26
Portable Storage Device, System And Method For Automatic Software Installation App 20080155529 - Kang; Chun-un ; et al.	2008-06-26
Method And Apparatus For Managing Blog Information App 20080127176 - Lee; Dae-hyun ; et al.	2008-05-29
Method for operating internet site offering encrypted contents Grant 7,284,131 - Chu October 16, 2	2007-10-16
Apparatus and method for analyzing XHT protocol App 20070160041 - Lee; Hun-gu ; et al.	2007-07-12
System and method for providing online community service for digital content App 20070083560 - Choi; Jong-il ; et al.	2007-04-12
Method and apparatus for directly writing multimedia data on digital device App 20070058517 - Chu; Chang-nam ; et al.	2007-03-15
Apparatus and method for providing additional information using extension subtitles file App 20060272000 - Kwak; Ki-won ; et al.	2006-11-30
Home network simulation system and method App 20060265494 - Kwon; O-shik ; et al.	2006-11-23
Apparatus and method for setting macro of remote control App 20050231414 - Chu, Chang-nam ; et al.	2005-10-20
Source device and method for controlling output to sink device according to each content App 20050228995 - Kwak, Ki-won ; et al.	2005-10-13
Image processing system and method of processing image App 20050223411 - Jung, Min-woo ; et al.	2005-10-06
Method and apparatus for protecting contents transmitted between mobile phones and method of operating the mobile phones App 20040009775 - Kang, Tae Woon ; et al.	2004-01-15
System and method for protecting content data App 20030016829 - Chu, Chang-nam	2003-01-23
Method for operating internet site offering encrypted contents App 20020010860 - Chu, Chang-nam	2002-01-24
Authoring apparatus and method for creating multimedia file App 20010023450 - Chu, Chang-nam	2001-09-20

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.