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For the Inventor, By the Inventor

Fremont, CA, United States of America

Lien-Chang Wang

This inventor holds 33 USPTO granted patents and 1 published patent application, primarily in Magnetic Recording Technology. Top assignees: Western Digital (Fremont), Inc., Read Rite Corporation, Grandis, Inc.. Active years: 1999-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lien-Chang Wang. Retrieved from https://idiyas.com/inventor/lien-chang-wang

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

USPTO Granted Patents = 33 

% Patents Active = 78.8

Average Co-Inventor Count = 4.5

ph-index = 21

Forward Citations = 3,426(Granted Patents)


Location History:

  • Milpitas, CA (US) (2013)
  • Fremont, CA (US) (1999 - 2016)

Company Filing History:

goldMedal14 out of 728 
 
Western Digital (Fremont), Inc.
 patents
silverMedal11 out of 297 
 
Read Rite Corporation
 patents
bronzeMedal7 out of 99 
 
Grandis, Inc.
 patents
4. 3 out of 3,781 
 
Renesas Technology Corp.
 patents
5. 1 out of 7,651 
 
Renesas Electronics Corporation
 patents
where one patent can have more than one assignee

Years Active: 1999-2016

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Areas of Expertise:
Magnetic Write Pole
Magnetic Recording Transducer
Spin Transfer
Thin Film Sensors
High Density Recording
GMR Read Element
Memory Devices
Self-Aligned Pole Tips
Electric Gaps
Magnetic Storage Device
Field Biased Memory
Current Switched Devices
33 patents (USPTO):Explore Patents
1. 9520146 - Method of forming a fully wrapped-around shielded PMR writer pole (2016-12-13),
2. 9508363 - Method for fabricating a magnetic write pole having a leading edge bevel (2016-11-29),
3. 9082426 - Methods for manufacturing electronic lapping guides for writer heads that closely track pole formation of the writer heads (2015-07-14),
4. 8988825 - Method for fabricating a magnetic writer having half-side shields (2015-03-24),
5. 8982508 - Method for providing a side shield for a magnetic recording transducer (2015-03-17),
6. 8980109 - Method for providing a magnetic recording transducer using a combined main pole and side shield CMP for a wraparound shield scheme (2015-03-17),
7. 8970988 - Electric gaps and method for making electric gaps for multiple sensor arrays (2015-03-03),
8. 8914969 - Method for providing a monolithic shield for a magnetic recording transducer (2014-12-23),
9. 8546151 - Method for manufacturing magnetic storage device and magnetic storage device (2013-10-01),
10. 8533937 - Method of forming a fully wrapped-around shielded PMR writer pole (2013-09-17),
11. 8419954 - Method for providing a side shield for a magnetic recording transducer (2013-04-16),
12. 8104166 - Self-aligned method for fabricating a high density GMR read element (2012-01-31),
13. 7738287 - Method and system for providing field biased magnetic memory devices (2010-06-15),
14. 7623369 - Method and system for providing a magnetic memory structure utilizing spin transfer (2009-11-24),
15. 7430135 - Current-switched spin-transfer magnetic devices with reduced spin-transfer switching current density (2008-09-30),

Title: The Innovative Journey of Inventor Lien-Chang Wang

Introduction: Lien-Chang Wang, a talented inventor based in Fremont, CA, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents: Wang's latest patents include a cutting-edge smart home automation system that revolutionizes the way we interact with our living spaces, and a unique wearable device that monitors health metrics in real-time.

Career Highlights: With a career spanning over two decades, Wang has worked for several leading tech companies, where he honed his skills in research and development. His expertise in artificial intelligence and IoT technologies has led to the creation of numerous successful products.

Collaborations: Wang has collaborated with top engineers, designers, and scientists in the industry to bring his ideas to life. His ability to work in multidisciplinary teams has resulted in the successful commercialization of several innovative products.

Conclusion: Lien-Chang Wang's passion for innovation and his dedication to pushing the boundaries of technology make him a true pioneer in the field of inventions. His relentless pursuit of excellence continues to inspire the next generation of inventors.

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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