Yuk Kuen Chan

This inventor holds 13 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Huawei Technologies Co., Limited, International Business Machines Corporation. Active years: 2004-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuk Kuen Chan. Retrieved from https://idiyas.com/inventor/yuk-kuen-chan

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

USPTO Granted Patents = 13 (Patent Applications = 1)

% Patents Active = 76.9

EPO Patents = 1 (Patent Applications = 3)

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 23(Granted Patents)

Location History:

Scarborough, CA (2004)
Toronto, CA (2023)
Markham, CA (2009 - 2024)

Company Filing History:

9 out of 27,557

Huawei Technologies Co., Limited

patents

4 out of 166,351

International Business Machines Corporation

patents

Years Active: 2004-2025

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12386861 - Method and system for efficient data management in distributed database system (2025-08-12),

2. 12130796 - Method and apparatus for distributed database transactions using global timestamping (2024-10-29),

3. 11954091 - Method and apparatus for consistent page split operation in a multi-master database (2024-04-09),

4. 11669518 - Method and system for processing database transactions in a distributed online transaction processing (OLTP) database (2023-06-06),

5. 11604597 - Data processing method and apparatus (2023-03-14),

6. 11520747 - Method and system for detecting and resolving a write conflict (2022-12-06),

7. 11436110 - Distributed database remote backup (2022-09-06),

8. 11321354 - System, computing node and method for processing write requests (2022-05-03),

9. 11321300 - Method and system for fast processing of locks requested to access a shared resource (2022-05-03),

10. 7991752 - Managing and coordinating savepoint functionality in a distributed database system (2011-08-02),

11. 7818301 - Method, system and article of manufacture for rolling back past a boundary generator to a savepoint located in a unit of work (2010-10-19),

12. 7640277 - Method for releasing a savepoint (2009-12-29),

13. 6735605 - Method and apparatus for synchronizing not-logged application temporary tables in a multi-node relational database management system (2004-05-11),

Title: Innovations of Yuk Kuen Chan

Introduction

Yuk Kuen Chan is a notable inventor based in Markham, Canada. He has made significant contributions to the field of data management and distributed database systems. With a total of 13 patents to his name, Chan's work has had a considerable impact on how data is handled in modern technology.

Latest Patents

One of his latest patents is titled "Method and system for efficient data management in distributed database system." This patent provides methods, systems, and apparatus for efficient data management in distributed database systems. The method includes relocating a first table and a second table of a database to a first node, defining a colocation relationship based on distribution keys, and ensuring that data corresponding to these keys resides on the same node.

Another significant patent is "Method and apparatus for distributed database transactions using global timestamping." This invention implements concurrency control in a database system by managing requests through a Global Timestamp Manager (GTM). It involves registering requests, scanning a tracking array for pending requests, and distributing an incremented timestamp to ensure efficient transaction handling.

Career Highlights

Yuk Kuen Chan has worked with prominent companies such as Huawei Technologies Co., Limited and IBM. His experience in these organizations has allowed him to develop innovative solutions that address complex challenges in data management.

Collaborations

Throughout his career, Chan has collaborated with talented individuals, including Wenbin Ma and Huaxin Zhang. These partnerships have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Yuk Kuen Chan's contributions to the field of data management and distributed database systems are noteworthy. His innovative patents and collaborations with leading companies and individuals highlight his expertise and commitment to advancing technology.

Profile summary based on public USPTO records.