Tu; Ihung S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tu; Ihung S..The latest application filed is for "data correction method and apparatus using key filtering function for entering data in navigation system".

Company Profile

0.7.6

Tu; Ihung S. - Anaheim CA

*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
Navigation method and system for extracting, sorting and displaying POI information Grant 7,272,489 - Tu September 18, 2	2007-09-18
Display method and apparatus for navigation system for searching POI and arranging listing order of POI Grant 7,155,339 - Tu December 26, 2	2006-12-26
Data correction method and apparatus using key filtering function for entering data in navigation system Grant 7,107,147 - Pascual , et al. September 12, 2	2006-09-12
Data correction method and apparatus using key filtering function for entering data in navigation system App 20060058943 - Pascual; Joey ; et al.	2006-03-16
Display method and apparatus for navigation system Grant 6,999,875 - Tu February 14, 2	2006-02-14
Data sorting method and navigation method and system using the sorting method Grant 6,934,705 - Tu August 23, 2	2005-08-23
Display method and apparatus for navigation system App 20050177304 - Tu, Ihung S.	2005-08-11
Display method and apparatus for arranging order of listing points of interest for navigation system Grant 6,839,628 - Tu January 4, 2	2005-01-04
Display method and apparatus for navigation system for searching POI and arranging listing order of POI App 20040260465 - Tu, Ihung S.	2004-12-23
Display Method And Apparatus For Arranging Order Of Listing Points Of Interest For Navigation System App 20040254723 - Tu, Ihung S.	2004-12-16
Navigation method and system for extracting, sorting and displaying POI information App 20040204821 - Tu, Ihung S.	2004-10-14
Data sorting method and navigation method and system using the sorting method App 20040030678 - Tu, Ihung S.	2004-02-12
Method and apparatus for finding shortest overall path of multiple destinations by navigation system Grant 6,691,027 - Tu February 10, 2	2004-02-10

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.