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For the Inventor, By the Inventor

Fremont, CA, United States of America

Honglin Zhu

This inventor holds 22 USPTO granted patents and 4 published patent applications, primarily in Magnetic Recording Technology. Top assignees: Western Digital (Fremont), Inc., Hgst Netherlands, B.v., Hitachi Global Storage Technologies Netherlands B.v.. Active years: 2009-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Honglin Zhu. Retrieved from https://idiyas.com/inventor/honglin-zhu

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

USPTO Granted Patents = 22 

% Patents Active = 27.3

Average Co-Inventor Count = 4.7

ph-index = 13

Forward Citations = 1,782(Granted Patents)


Company Filing History:

goldMedal11 out of 728 
 
Western Digital (Fremont), Inc.
 patents
silverMedal8 out of 987 
 
Hgst Netherlands, B.v.
 patents
bronzeMedal3 out of 2,636 
 
Hitachi Global Storage Technologies Netherlands B.v.
 patents

Years Active: 2009-2015

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Areas of Expertise:
TMR Reader
Magnetic Write Head
Magnetoresistive Device
Perpendicular Magnetic Recording
Shield Layer
Leading Edge Shield
Damascene Process
Non-Magnetic Spacer
Hard Bias Capping Layer
Track-Width
Self Aligned Side Shield
22 patents (USPTO):Explore Patents
1. 9177588 - Recessed IRMN reader process (2015-11-03),
2. 8947828 - Magnetic head having a double bump wrap around shield (2015-02-03),
3. 8797680 - Perpendicular magnetic recording head having reduced shield notching (2014-08-05),
4. 8619391 - Magnetic write heads with bi-layer wrap around shields having dissimilar shield layer widths (2013-12-31),
5. 8614864 - Magnetoresistive device with a hard bias capping layer (2013-12-24),
6. 8553371 - TMR reader without DLC capping structure (2013-10-08),
7. 8553370 - TMR reader structure having shield layer (2013-10-08),
8. 8547660 - Magnetic write head manufactured by an enhanced damascene process producing a tapered write pole with a non-magnetic spacer and non-magnetic bump (2013-10-01),
9. 8524095 - Process to make PMR writer with leading edge shield (LES) and leading edge taper (LET) (2013-09-03),
10. 8400733 - Process to make PMR writer with leading edge shield (LES) and leading edge taper (LET) (2013-03-19),
11. 8371019 - Method for manufacturing a magnetic write pole having straight side walls and a well defined track-width (2013-02-12),
12. 8349195 - Method and system for providing a magnetoresistive structure using undercut free mask (2013-01-08),
13. 8347489 - Method for manufacturing a perpendicular magnetic write head having a leading edge tapered write pole, self aligned side shield and independent trailing shield (2013-01-08),
14. 8316527 - Method for providing at least one magnetoresistive device (2012-11-27),
15. 8310785 - Perpendicular magnetic recording head (2012-11-13),

Title: A Closer Look at Inventor Honglin Zhu: Revolutionizing Magnetic Read Head Technology in Fremont, CA

Introduction

Honglin Zhu, a prolific inventor based in Fremont, CA, is making waves in the field of magnetic read head technology with a remarkable portfolio of 22 patents. His innovative spirit and dedication to advancement have significantly contributed to the industry's evolution.

Latest Patents

Zhu's recent patents showcase his expertise and ingenuity in the field. One notable invention is the "Recessed IRMN Reader Process," a method for forming a magnetic read head with pinned layers that are magnetically coupled with an antiferromagnetic layer recessed in relation to the ABS of the read head. Another groundbreaking invention is the "Magnetic Head Having a Double Bump Wrap Around Shield," which features a unique multi-bump structure for enhanced performance.

Career Highlights

Throughout his career, Honglin Zhu has worked with esteemed companies such as Western Digital and HGST Netherlands, where he has honed his skills and brought his visionary ideas to life. His contributions have not only elevated the technologies employed by these companies but have also set new standards in the industry.

Collaborations

Collaboration plays a vital role in driving innovation, and Zhu has had the privilege of working alongside talented individuals such as Liubo Hong and Yingjian Chen. Their combined efforts have led to the development of cutting-edge solutions that have garnered recognition within the industry.

Conclusion

Inventor Honglin Zhu's journey is a testament to the power of curiosity, dedication, and collaboration in driving meaningful change in the world of magnetic read head technology. His remarkable inventions and unwavering commitment to excellence continue to inspire future generations of innovators.

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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