Zhuang; Zhizhong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zhuang; Zhizhong.The latest application filed is for "method and apparatus for disturbance detection".

Company Profile

0.14.14

Zhuang; Zhizhong - Bensalem PA
Zhuang; Zhizhong - Yardley PA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks

Patent Activity

Patent	Date
Method and apparatus for disturbance detection Grant 9,128,007 - Zhuang , et al. September 8, 2	2015-09-08
Method And Apparatus For Disturbance Detection App 20140185037 - Zhuang; Zhizhong ; et al.	2014-07-03
Method and apparatus for disturbance detection Grant 8,705,020 - Zhuang , et al. April 22, 2	2014-04-22
Detection and location of boundary intrusion, using composite variables derived from phase measurements Grant 8,395,782 - Patel , et al. March 12, 2	2013-03-12
Method And Apparatus For Disturbance Detection App 20120176606 - Zadorozhny; Yuri ; et al.	2012-07-12
Phase responsive optical fiber sensor Grant 7,725,026 - Patel , et al. May 25, 2	2010-05-25
Detection And Location Of Boundary Intrusion, Using Composite Variables Derived From Phase Measurements App 20100014095 - Patel; Jayantilal S. ; et al.	2010-01-21
Phase Responsive Optical Fiber Sensor App 20070253662 - Patel; Jayantilal S. ; et al.	2007-11-01
Wavelength dependent optical attenuator and variable attenuation profile controller Grant 7,154,668 - Patel , et al. December 26, 2	2006-12-26
Distributed fiber sensor with interference detection and polarization state management Grant 7,142,736 - Patel , et al. November 28, 2	2006-11-28
Distributed fiber sensor with detection and signal processing using polarization state management Grant 7,139,476 - Patel , et al. November 21, 2	2006-11-21
Distributed sensor system coupled with a plurality of secondary sensors App 20060239603 - Patel; Jayantilal S. ; et al.	2006-10-26
Polarization encoder device Grant 7,127,179 - Patel , et al. October 24, 2	2006-10-24
Over-parameterized polarization controller Grant 7,085,052 - Patel , et al. August 1, 2	2006-08-01
Distributed fiber sensor with detection and signal processing using polarization state management App 20050276611 - Patel, Jayantilal S. ; et al.	2005-12-15
Distributed fiber sensor with interference detection and polarization state management App 20050147341 - Patel, Jayantilal S. ; et al.	2005-07-07
Polarization analysis unit, calibration method and optimization therefor Grant 6,816,261 - Patel , et al. November 9, 2	2004-11-09
Over-parameterized polarization controller App 20030174400 - Patel, Jayantilal S. ; et al.	2003-09-18
Narrow band polarization encoder Grant 6,611,342 - Patel , et al. August 26, 2	2003-08-26
Optical power limiting control Grant 6,606,181 - Patel , et al. August 12, 2	2003-08-12
Polarization analysis unit, calibration method and optimization therefor App 20030067602 - Patel, Jayantilal S. ; et al.	2003-04-10
Wavelength dependent optical attenuator and variable attenuation profile controller App 20030053173 - Patel, Jayantilal S. ; et al.	2003-03-20
Narrow band polarization encoder App 20030020925 - Patel, Jayantilal S. ; et al.	2003-01-30
Polarization encoder device App 20020089723 - Patel, Jayantilal S. ; et al.	2002-07-11
Optical power limiting control App 20020080462 - Patel, Jayantilal S. ; et al.	2002-06-27
Optical polarization encoder App 20020060826 - Patel, Jay S. ; et al.	2002-05-23

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