Chang; Chu-Fei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Chu-Fei.The latest application filed is for "method of detecting whether surveillance camera is normal or abnormal with one of a plurality of abnormal properties".

Company Profile

1.2.6

Chang; Chu-Fei - Zhubei TW
CHANG; Chu-Fei - Zhubei City TW
Chang; Chu-Fei - Tainan City TW
CHANG; Chu-Fei - Hsinchu TW
CHANG; Chu-Fei - Hsinchu City TW
Chang; Chu-Fei - Union City 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
Method of detecting whether surveillance camera is normal or abnormal with one of a plurality of abnormal properties Grant 10,223,594 - Chang , et al.	2019-03-05
Method Of Detecting Whether Surveillance Camera Is Normal Or Abnormal With One Of A Plurality Of Abnormal Properties App 20180114070 - CHANG; Chu-Fei ; et al.	2018-04-26
Systems and methods for organizing collective social intelligence information using an organic object data model App 20110112995 - Chang; Chu-Fei ; et al.	2011-05-12
Systems and methods for capturing and managing collective social intelligence information App 20110099133 - Chang; Chu-Fei ; et al.	2011-04-28
Systems And Methods For Transferring Information App 20100125738 - CHANG; Chu-Fei ; et al.	2010-05-20
Systems and Methods for Webpage Verification Using Data-Hiding Technology App 20090328142 - WANG; Shih-Chun ; et al.	2009-12-31
3-D reconstruction engine Grant 7,046,840 - Chang , et al. May 16, 2	2006-05-16
3-D reconstruction engine App 20030091227 - Chang, Chu-Fei ; et al.	2003-05-15

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.