Wilson Wai Shun Chan

This inventor holds 46 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 3 EPO patents, primarily in Database Recovery Techniques. Top assignee: Oracle International Corporation. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wilson Wai Shun Chan. Retrieved from https://idiyas.com/inventor/wilson-wai-shun-chan

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

Calculating rank

USPTO Granted Patents = 46 (Patent Applications = 3)

% Patents Active = 95.7

CIPO Patents = 2

EPO Patents = 3 (Patent Applications = 1)

Average Co-Inventor Count = 2.3

ph-index = 16

Forward Citations = 766(Granted Patents)

Location History:

San Maeto, CA (US) (2005)
San Mateo, CA (US) (2001 - 2020)

Company Filing History:

46 out of 11,917

Oracle International Corporation

patents

Years Active: 2001-2026

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Areas of Expertise:

Lock Management

Conflict Detection

Database Instances

Cloud Monitoring

Data Recovery

Checkpoint Queues

Transaction Failover

Resource Management

Cluster Environment

Availability Optimization

Disk Writes

Adaptive Locking

46 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12737266 - Continuous database locking during database reconfiguration (2026-09-15),

2. 12487982 - Fast reuse of locking data structures prior to movement of entries to a cache free list (2025-12-02),

3. 12475102 - Methods and systems for conflict detection and mitigation between services in an autonomous database cloud environment (2025-11-18),

4. 10853253 - Method and systems for master establishment using service-based statistics (2020-12-01),

5. 10809916 - Instance recovery using bloom filters (2020-10-20),

6. 10459810 - Technique for higher availability in a multi-node system using replicated lock information to determine a set of data blocks for recovery (2019-10-29),

7. 10324809 - Cache recovery for failed database instances (2019-06-18),

8. 10296498 - Coordinated hash table indexes to facilitate reducing database reconfiguration time (2019-05-21),

9. 10152500 - Read mostly instances (2018-12-11),

10. 9842019 - Proactive and adaptive cloud monitoring (2017-12-12),

11. 9679004 - Planned cluster node maintenance with low impact on application throughput (2017-06-13),

12. 9519589 - Methods to perform disk writes in a distributed shared disk system needing consistency across failures (2016-12-13),

13. 9489269 - Global backup lock manager (2016-11-08),

14. 9027025 - Real-time database exception monitoring tool using instance eviction data (2015-05-05),

15. 8904241 - Proactive and adaptive cloud monitoring (2014-12-02),

Title: Innovations and Contributions of Wilson Wai Shun Chan

Introduction

Wilson Wai Shun Chan, based in San Mateo, California, is a prominent inventor with an impressive portfolio of 43 patents. His contributions predominantly focus on advanced computing techniques and data management systems, reflecting his deep expertise in the field of technology.

Latest Patents

Among Wilson's latest patents is the "Method and systems for master establishment using service-based statistics." This invention outlines a method for efficiently assigning mastership of nodes to data blocks within a cluster. By connecting sessions to specific nodes based on associated services, the method aggregates access statistics to determine the optimal mastership assignment effectively.

Another notable patent is "Instance recovery using Bloom filters," which relates to database management systems. This technique utilizes a multi-node DBMS architecture to facilitate recovery by generating a Bloom filter to indicate modifications made to data blocks. This innovative approach allows for more efficient access and recovery strategies, showcasing Wilson's knack for addressing complex data challenges.

Career Highlights

Wilson Chan is associated with Oracle International Corporation, a company renowned for its contributions to database technology and cloud solutions. His role at Oracle involves pushing the boundaries of existing technologies and laying the groundwork for future innovations that enhance data reliability and accessibility.

Collaborations

Throughout his career, Wilson has collaborated with notable colleagues, including Tolga Yurek and Angelo Pruscino. These partnerships exemplify the collaborative spirit within Oracle, fostering an environment where innovative ideas can flourish and translate to impactful inventions.

Conclusion

With numerous patents to his name, Wilson Wai Shun Chan continues to be a driving force in innovation, particularly in database management and service-based computing. His latest work not only advances technological methods but also paves the way for future researchers and inventors in the field.

Profile summary based on public USPTO records.