Assignee
LU ZHOU
CN66 patents
Top patents by PatentIndex Score
US8321924B2Nov 27, 2012
Method for protecting software accessible over a network using a key device
LU ZHOU21 citations93
US8789166B2Jul 22, 2014
Verification method and system thereof
LU ZHOU10 citations84
US8452672B2May 28, 2013
Method for managing the hardware device
LU ZHOU8 citations84
US8443196B2May 14, 2013
Signing method, apparatus, and system
LU ZHOU8 citations84
US8181869B2May 22, 2012
Method for customizing customer identifier
LU ZHOU10 citations84
US8184872B2May 22, 2012
One time password generating method and apparatus
LU ZHOU8 citations84
US8122172B2Feb 21, 2012
Portable information security device
LU ZHOU7 citations84
US10878404B2Dec 29, 2020
Method for operating an e-purse
LU ZHOU7 citations73
US10114953B2Oct 30, 2018
Method and system for upgrading firmware of a card reader
LU ZHOU4 citations73
US9172536B2Oct 27, 2015
Audio communication based electronic signature system and method thereof
LU ZHOU4 citations73
US8707049B2Apr 22, 2014
Authentication method and key device
LU ZHOU4 citations73
US8522038B2Aug 27, 2013
Method for preventing unauthorized access to the computer system by using one-time password
LU ZHOU6 citations73
US8443120B2May 14, 2013
Method for accessing multiple card slots and apparatus for the same
LU ZHOU5 citations73
US9906509B2Feb 27, 2018
Method for offline DRM authentication and a system thereof
LU ZHOU3 citations69
US11171893B2Nov 9, 2021
Methods and systems for providing virtual collaboration via network
LU ZHOU0 citations63
US9378498B2Jun 28, 2016
Method for loading double e-wallets
LU ZHOU2 citations63
US9027110B2May 5, 2015
System and method for communication between dynamic token and tool
LU ZHOU2 citations63
US8972976B2Mar 3, 2015
Device and method for automatic driver installation
LU ZHOU2 citations63
US8862790B2Oct 14, 2014
Method for identifying version type of windows operating system on a host by a USB device
LU ZHOU3 citations63
US8856521B2Oct 7, 2014
Methods and systems for performing secure operations on an encrypted file
LU ZHOU3 citations63
US8739119B2May 27, 2014
Method for inserting code into .net programs and apparatus therefor
LU ZHOU2 citations63
US8528008B2Sep 3, 2013
Method for program protection based on .NET card and a system thereof
LU ZHOU2 citations63
US8522352B2Aug 27, 2013
Key device with external storage and the using method thereof
LU ZHOU2 citations63
US8522024B2Aug 27, 2013
Authentication method, system, and device
LU ZHOU3 citations63
US8504820B2Aug 6, 2013
Method for improving network application security and system thereof
LU ZHOU4 citations63
US8458463B2Jun 4, 2013
Method for safe operation and a system thereof
LU ZHOU2 citations63
US8443432B2May 14, 2013
Method for calibrating a temperature float of a one time password token and a one time password token thereof
LU ZHOU3 citations63
US8230496B2Jul 24, 2012
Method for improving security of the security token and apparatus therefor
LU ZHOU2 citations63
US8146011B2Mar 27, 2012
Virtual keyboard input means with multiple input focuses and method thereof
LU ZHOU3 citations63
US8140716B2Mar 20, 2012
Method and system for implementing automatic installation of key device
LU ZHOU3 citations63
US8112627B2Feb 7, 2012
System for self-service recharging and method for the same
LU ZHOU4 citations63
US8090959B2Jan 3, 2012
Method and apparatus for protecting .net programs
LU ZHOU4 citations63
US8074232B2Dec 6, 2011
Method for improving the communication of the human interface device
LU ZHOU2 citations63
US7818814B2Oct 19, 2010
Method for distributing software based on software protection devices
LU ZHOU2 citations63
US8060673B2Nov 15, 2011
Smart card read/write control method based on USB interface and reader/writer thereof
LU ZHOU4 citations59
US9386013B2Jul 5, 2016
Dynamic password authentication method and system thereof
LU ZHOU1 citations52
US9367675B2Jun 14, 2016
Method for verifying and calibrating time
LU ZHOU1 citations52
US9047486B2Jun 2, 2015
Method for virtualizing a personal working environment and device for the same
LU ZHOU1 citations52
US9015848B2Apr 21, 2015
Method for virtualizing a personal working environment and device for the same
LU ZHOU1 citations52
US8995663B2Mar 31, 2015
Method for implementing an encryption engine by smart key device
LU ZHOU1 citations52
US8775709B2Jul 8, 2014
Method for recognizing a card reader with multiple card holders and method for communicating between a host and the card reader and system thereof
LU ZHOU1 citations52
US8732793B2May 20, 2014
Method and system for improving security of the key device
LU ZHOU1 citations52
US8725909B2May 13, 2014
Method for identifying host operating system by universal serial bus (USB) device
LU ZHOU1 citations52
US8079520B2Dec 20, 2011
Method for reducing RF interference inside dual-interface card reader and dual-interface card reader thereof
LU ZHOU1 citations52
US9208297B2Dec 8, 2015
One time password inquiry method and token
LU ZHOU1 citations48
US9443064B2Sep 13, 2016
Protecting method and system of java source code
LU ZHOU1 citations42
US9256210B2Feb 9, 2016
Safe method for card issuing, card issuing device and system
LU ZHOU0 citations42
US9176753B2Nov 3, 2015
Method for searching for class and function based on .NET card and .NET card thereof
LU ZHOU0 citations42
US9158905B2Oct 13, 2015
Method for computer startup protection and system thereof
LU ZHOU0 citations42
US9148415B2Sep 29, 2015
Method and system for accessing e-book data
LU ZHOU0 citations42
Showing the top 50 of 66 patents by PatentIndex Score.