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For the Inventor, By the Inventor

San Jose, CA, United States of America

Wai Cheung Leung

This inventor holds 19 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1989-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wai Cheung Leung. Retrieved from https://idiyas.com/inventor/wai-cheung-leung

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

USPTO Granted Patents = 19

% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 7

Forward Citations = 231(Granted Patents)


Company Filing History:

goldMedal19 out of 166,351 
 
International Business Machines Corporation
 patents

Years Active: 1989-2004

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19 patents (USPTO):Explore Patents
1. 6704435 - Surface inspection tool (2004-03-09),
2. 6624884 - Surface inspection tool (2003-09-23),
3. 6614519 - Surface inspection tool using a parabolic mirror (2003-09-02),
4. 6477008 - Magnetic recording transducer with electronic shield (2002-11-05),
5. 6407891 - Magnetic read/write head having electromagnetic field cancellation element (2002-06-18),
6. 6357095 - Hard disk burnishing head (2002-03-19),
7. 6330122 - Magnetic tester for disk surface scan (2001-12-11),
8. 6314814 - Method and apparatus for precise measurement of pressure dependence of head fly height using transitional thermal signals (2001-11-13),
9. 6117620 - Method of producing a calibration disk (2000-09-12),
10. 6100971 - Surface inspection tool (2000-08-08),
11. 6081411 - Thin film disk media using optimum surface orientation to written data (2000-06-27),
12. 5969370 - Surface inspection tool (1999-10-19),
13. 5945685 - Glass substrate inspection tool having a telecentric lens assembly (1999-08-31),
14. 5933230 - Surface inspection tool (1999-08-03),
15. 5917589 - Surface inspection tool (1999-06-29),

Title: The Innovative Mind of Wai Cheung Leung

Introduction: Wai Cheung Leung, a talented inventor based in San Jose, CA, is known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Wai Cheung Leung's latest patents include a cutting-edge software application for enhancing cybersecurity measures in cloud computing systems and a revolutionary algorithm for optimizing data storage in large-scale networks.

Career Highlights: With over two decades of experience in the tech industry, Wai Cheung Leung has held key roles in several prominent tech companies, leading research and development teams to create innovative solutions for complex technological challenges.

Collaborations: Throughout his career, Wai Cheung Leung has collaborated with top engineers, researchers, and developers from renowned universities and research institutions, fostering a culture of creativity and excellence in technological advancement.

Conclusion: Wai Cheung Leung's passion for innovation and his relentless pursuit of excellence continue to drive him towards creating cutting-edge solutions that shape the future of technology.

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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