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For the Inventor, By the Inventor

Bellevue, WA, United States of America

Kok Wai Chan

This inventor holds 12 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Microsoft Technology Licensing, LLC. Active years: 2002-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kok Wai Chan. Retrieved from https://idiyas.com/inventor/kok-wai-chan

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 12 

% Patents Active = 50.0


Average Co-Inventor Count = 3.9

ph-index = 8

Forward Citations = 533(Granted Patents)


Location History:

  • Redmond, WA (US) (2002)
  • Bellevue, WA (US) (2006 - 2017)

Company Filing History:

goldMedal12 out of 56,215 
 
Microsoft Technology Licensing, LLC
 patents

Years Active: 2002-2017

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12 patents (USPTO):Explore Patents
1. 9544147 - Model based multi-tier authentication (2017-01-10),
2. 8997189 - Multiuse web service sign-in client side components (2015-03-31),
3. 8458775 - Multiuser web service sign-in client side components (2013-06-04),
4. 8341718 - Short-lived certificate authority service (2012-12-25),
5. 7971240 - Session key security protocol (2011-06-28),
6. 7853995 - Short-lived certificate authority service (2010-12-14),
7. 7590669 - Managing client configuration data (2009-09-15),
8. 7523490 - Session key security protocol (2009-04-21),
9. 7437551 - Public key infrastructure scalability certificate revocation status validation (2008-10-14),
10. 7379551 - Method and system for recovering password protected private data via a communication network without exposing the private data (2008-05-27),
11. 7016909 - Method and system for expansion of recurring calendar events (2006-03-21),
12. 6360217 - Method and computer program product for calculating event occurrences (2002-03-19),

Title: Innovations of Kok Wai Chan

Introduction

Kok Wai Chan is a prominent inventor based in Bellevue, WA, known for his significant contributions to technology and authentication systems. With a total of 12 patents to his name, Chan has made a notable impact in the field of secure data access and user authentication.

Latest Patents

One of Chan's latest patents is titled "Model Based Multi-Tier Authentication." This innovation addresses the limitations of current authentication models used by online identity providers. The model-based authentication scheme can be configured based on specific policies and authentication mechanisms, allowing for a more tailored approach to securing consumer data and computing services. This includes defining target resources, user groups, and devices used for access. Additionally, feedback is provided to users based on their usage patterns, enhancing the overall user experience.

Another significant patent is "Multiuse Web Service Sign-In Client Side Components." This invention allows for the seamless transfer of authenticated user accounts between different applications on a client. By utilizing a common credential store, it enables multiple user accounts to be managed efficiently across various applications, thereby improving user interface design and functionality.

Career Highlights

Kok Wai Chan is currently employed at Microsoft Technology Licensing, LLC, where he continues to innovate and develop new technologies. His work focuses on enhancing security measures and improving user experiences in digital environments.

Collaborations

Throughout his career, Chan has collaborated with talented individuals such as

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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