Kok Wai Chan

Person

Bellevue, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Model based multi-tier authentication
- Patent number 9,544,147
- Issue date Jan 10, 2017
- Microsoft Technology Licensing, LLC
- Yordan I. Rouskov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiuse web service sign-in client side components
- Patent number 8,997,189
- Issue date Mar 31, 2015
- Microsoft Technology Licensing, LLC
- Erren Dusan Lester
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiuser web service sign-in client side components
- Patent number 8,458,775
- Issue date Jun 4, 2013
- Microsoft Corporation
- Erren Dusan Lester
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Short-lived certificate authority service
- Patent number 8,341,718
- Issue date Dec 25, 2012
- Microsoft Corporation
- Trevin M Chow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Session key security protocol
- Patent number 7,971,240
- Issue date Jun 28, 2011
- Microsoft Corporation
- Wei-Quiang Michael Guo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Short-lived certificate authority service
- Patent number 7,853,995
- Issue date Dec 14, 2010
- Microsoft Corporation
- Trevin Chow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Managing client configuration data
- Patent number 7,590,669
- Issue date Sep 15, 2009
- Microsoft Corporation
- Ying-Kin Tony Yip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Session key security protocol
- Patent number 7,523,490
- Issue date Apr 21, 2009
- Microsoft Corporation
- Wei-Quiang Michael Guo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Public key infrastructure scalability certificate revocation status...
- Patent number 7,437,551
- Issue date Oct 14, 2008
- Microsoft Corporation
- Kok Wai Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for recovering password protected private data vi...
- Patent number 7,379,551
- Issue date May 27, 2008
- Microsoft Corporation
- Kok Wai Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for expansion of recurring calendar events
- Patent number 7,016,909
- Issue date Mar 21, 2006
- Microsoft Corporation
- Kok Wai Chan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and computer program product for calculating event occurrences
- Patent number 6,360,217
- Issue date Mar 19, 2002
- Microsoft Corporation
- Burra Gopal
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Filtering Electronic Messages
- Publication number 20150295869
- Publication date Oct 15, 2015
- Microsoft Corporation
- Weisheng Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multiuser Web Service Sign-In Client Side Components
- Publication number 20130263285
- Publication date Oct 3, 2013
- Erren Dusan Lester
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROXY AUTHENTICATION AND INDIRECT CERTIFICATE CHAINING
- Publication number 20120079585
- Publication date Mar 29, 2012
- Microsoft Corporation
- Kok Wai Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Short-Lived Certificate Authority Service
- Publication number 20110078448
- Publication date Mar 31, 2011
- Microsoft Corporation
- Trevin Chow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Session Key Security Protocol
- Publication number 20090204808
- Publication date Aug 13, 2009
- Microsoft Corporation
- Wei-Quiang Michael Guo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multiuser Web Service Sign-In Client Side Components
- Publication number 20080046983
- Publication date Feb 21, 2008
- Microsoft Corporation
- Erren Dusan Lester
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Proxy Authentication and Indirect Certificate Chaining
- Publication number 20070245414
- Publication date Oct 18, 2007
- Microsoft Corporation
- Kok Wai Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Short-lived certificate authority service
- Publication number 20070118875
- Publication date May 24, 2007
- Microsoft Corporation
- Trevin Chow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Managing client configuration data
- Publication number 20050234931
- Publication date Oct 20, 2005
- Microsoft Corporation
- Ying-Kin Tony Yip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Public key infrastructure scalability certificate revocation status...
- Publication number 20050228998
- Publication date Oct 13, 2005
- Microsoft Corporation
- Kok Wai Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for recovering password protected private data vi...
- Publication number 20050223216
- Publication date Oct 6, 2005
- Microsoft Corporation
- Kok Wai Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for expansion of recurring calendar events
- Publication number 20050222891
- Publication date Oct 6, 2005
- Microsoft Corporation
- Kok Wai Chan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for expansion of recurring calendar events
- Publication number 20030225732
- Publication date Dec 4, 2003
- Microsoft Corporation
- Kok Wai Chan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Session key secruity protocol
- Publication number 20030217288
- Publication date Nov 20, 2003
- Microsoft Corporation
- Wei-Quiang Michael Guo
- G06 - COMPUTING CALCULATING COUNTING

Kok Wai Chan

Person

Patents Grantslast 30 patents

Model based multi-tier authentication

Multiuse web service sign-in client side components

Multiuser web service sign-in client side components

Short-lived certificate authority service

Session key security protocol

Short-lived certificate authority service

Managing client configuration data

Session key security protocol

Public key infrastructure scalability certificate revocation status...

Method and system for recovering password protected private data vi...

Method and system for expansion of recurring calendar events

Method and computer program product for calculating event occurrences

Patents Applicationslast 30 patents

Filtering Electronic Messages

Multiuser Web Service Sign-In Client Side Components

PROXY AUTHENTICATION AND INDIRECT CERTIFICATE CHAINING

Short-Lived Certificate Authority Service

Session Key Security Protocol

Multiuser Web Service Sign-In Client Side Components

Proxy Authentication and Indirect Certificate Chaining

Short-lived certificate authority service

Managing client configuration data

Public key infrastructure scalability certificate revocation status...

Method and system for recovering password protected private data vi...

Method and system for expansion of recurring calendar events

Method and system for expansion of recurring calendar events

Session key secruity protocol