Chiang; Tung Ching

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chiang; Tung Ching.The latest application filed is for "using cell phones and wireless cellular systems with location capability for toll paying and collection".

Company Profile

0.5.4

Chiang; Tung Ching - Berkeley Heights NJ

*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
Using cell phones and wireless cellular systems with location capability for toll paying and collection Grant 7,539,500 - Chiang May 26, 2	2009-05-26
Using cell phones and wireless cellular systems with location capability for toll paying and collection App 20060258367 - Chiang; Tung Ching	2006-11-16
Generating vehicle traffic data from raw location data for mobile units Grant 6,988,032 - Chiang January 17, 2	2006-01-17
Satellite-based location system employing dynamic integration techniques Grant 6,965,760 - Chen , et al. November 15, 2	2005-11-15
Geolocation using enhanced timing advance techniques Grant 6,950,664 - Chen , et al. September 27, 2	2005-09-27
Generating vehicle traffic data from raw location data for mobile units App 20040220721 - Chiang, Tung Ching	2004-11-04
Assisted base stations synchronization App 20030203745 - Chiang, Tung Ching ; et al.	2003-10-30
Geolocation using enhanced timing advance techniques App 20030139188 - Chen, Byron Hua ; et al.	2003-07-24
Location finding using a single base station in CDMA/TDMA systems Grant 6,300,905 - Chen , et al. October 9, 2	2001-10-09

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