Tang; Cheng-Wen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tang; Cheng-Wen.The latest application filed is for "portable electronic device and position tracking method of the device".

Company Profile

0.11.22

Tang; Cheng-Wen - Taipei Hsien N/A TW
Tang; Cheng-Wen - Tu-Cheng TW
Tang; Cheng-Wen - Shenzhen CN

*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
Wireless network probe system and method Grant 8,464,044 - Tang June 11, 2	2013-06-11
Portable electronic device and position tracking method of the device Grant 8,433,324 - Tang April 30, 2	2013-04-30
Portable Electronic Device And Position Tracking Method Of The Device App 20120046041 - TANG; CHENG-WEN	2012-02-23
Access point, mobile station, and method for detecting attacks thereon Grant 8,117,658 - Tang February 14, 2	2012-02-14
Digital Camera Device And Geography Tag Obtaining Method App 20120033655 - TANG; CHENG-WEN	2012-02-09
Wlan Device And Channel Scanning Method App 20110261766 - TANG; CHENG-WEN	2011-10-27
Wireless Network Probe System And Method App 20110069832 - TANG; CHENG-WEN	2011-03-24
Mobile station and method for verifying access points thereof Grant 7,876,699 - Tang January 25, 2	2011-01-25
Mobile Station And Method For Scanning A Service Set Identifier App 20100296500 - Tang; Cheng-Wen	2010-11-25
Access Point, Mobile Station, And Method For Detecting Attacks Thereon App 20100054221 - TANG; CHENG-WEN	2010-03-04
WLAN device and method for numbering frames with sequence numbers Grant 7,636,342 - Tang December 22, 2	2009-12-22
Mobile Station And Method For Avoiding Attacks App 20090265782 - Tang; Cheng-Wen	2009-10-22
System and method for identifying access point Grant 7,577,423 - Tang August 18, 2	2009-08-18
Method for transmitting information of a mobile station through a WLAN Grant 7,577,112 - Tang August 18, 2	2009-08-18
Mobile station and method for detecting attacks in a power save mode for the same Grant 7,574,199 - Tang August 11, 2	2009-08-11
Method for increasing security of plaintext authentication in wireless local area network Grant 7,441,698 - Tang October 28, 2	2008-10-28
Mobile Station And Method For Verifying Access Points Thereof App 20080130542 - TANG; CHENG-WEN	2008-06-05
Wlan Device And Method For Numbering Frames With Sequence Numbers App 20080031200 - TANG; CHENG-WEN	2008-02-07
Power Saving System And Method For Wireless Communication System App 20080019295 - TANG; CHENG-WEN	2008-01-24
Client And Association Detection Method Thereof App 20080022011 - TANG; CHENG-WEN	2008-01-24
System And Method For Preventing Attack For Wireless Local Area Network Devices App 20070288994 - TANG; CHENG-WEN	2007-12-13
Wireless Device And Method For Identifying Management Frames App 20070263562 - TANG; CHENG-WEN	2007-11-15
System And Method For Identifying Access Point App 20070254615 - TANG; CHENG-WEN	2007-11-01
Method For Making Access Points Enter Protection Modes And Mobile Station Utilizing The Same App 20070217360 - Tang; Cheng-Wen	2007-09-20
Access Point And Method For Identifying Communicable Statuses For The Same App 20070197190 - TANG; CHENG-WEN	2007-08-23
Wlan Device And Method For Numbering Frames With Sequence Numbers App 20070189245 - TANG; CHENG-WEN	2007-08-16
Channel Scanning Device And Method Thereof App 20070110093 - TANG; CHENG-WEN	2007-05-17
Channel Switch Method App 20070104137 - TANG; CHENG-WEN	2007-05-10
Mobile Station And Method For Detecting Attacks In A Power Save Mode For The Same App 20070086369 - TANG; CHENG-WEN	2007-04-19
Method For Transmitting Information Of A Mobile Station Through A Wlan App 20070076656 - TANG; CHENG-WEN	2007-04-05
Method For Increasing Security Of Plaintext Authentication In Wireless Local Area Network App 20060294597 - TANG; CHENG-WEN	2006-12-28

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.