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For the Inventor, By the Inventor

San Jose, CA, United States of America

Zhupei Shi

This inventor holds 46 USPTO granted patents and 1 published patent application, primarily in Perpendicular Magnetic Recording. Top assignees: Read Rite Corporation, Western Digital (Fremont), Inc., Hgst Netherlands, B.v.. Active years: 2000-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhupei Shi. Retrieved from https://idiyas.com/inventor/zhupei-shi

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 

% Patents Active = 80.4

Average Co-Inventor Count = 3.5

ph-index = 34

Forward Citations = 5,440(Granted Patents)


Company Filing History:

goldMedal28 out of 297 
 
Read Rite Corporation
 patents
silverMedal6 out of 728 
 
Western Digital (Fremont), Inc.
 patents
bronzeMedal4 out of 987 
 
Hgst Netherlands, B.v.
 patents
4. 4 out of 2,636 
 
Hitachi Global Storage Technologies Netherlands B.v.
 patents
5. 3 out of 104 
 
Alliance Fiber Optic Products, Inc.
 patents
6. 1 out of 26 
 
Alliance Fiber Optics Products, Inc.
 patents

Years Active: 2000-2016

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Areas of Expertise:
Perpendicular Recording Media
Magnetic Write Head
GMR Spin Valve
Magnetoresistive Device
Thermally Dissipative Structure
Signal-to-Noise Ratio
Thin Film Write Head
Dual Fiber Optical Attenuator
Magnetic Read Sensor
High Areal Density
Compact MR Write Structure
Submicron Track-Width
46 patents (USPTO):Explore Patents
1. 9245564 - Soft underlayer having a multilayer structure for high areal density perpendicular recording media (2016-01-26),
2. 9082442 - System, method and apparatus for onset magnetic oxide layer for high performance perpendicular magnetic recording media (2015-07-14),
3. 8580409 - Perpendicular magnetic recording media having a dual onset layer (2013-11-12),
4. 8395857 - Simulating discrete track media with continuous media for head evaluation (2013-03-12),
5. 7969675 - Determination of the quality of an erase process for perpendicular magnetic recording disks (2011-06-28),
6. 7529049 - Method and system for testing of magnetic disks using F-BER (2009-05-05),
7. 7271967 - System and method for determining whether defect in perpendicular recording disk drive is from thermal asperity or defect in magnetically soft underlayer (2007-09-18),
8. 7173415 - System, method, and apparatus for detecting signal-to-noise ratio decay in perpendicular magnetic recording (2007-02-06),
9. 7027734 - Dynamic multi-channel power equalizer and regulator (2006-04-11),
10. 7023658 - Submicron track-width pole-tips for electromagnetic transducers (2006-04-04),
11. 6944938 - Method of forming a magnetoresistive device (2005-09-20),
12. 6894877 - Compact MR write structure (2005-05-17),
13. 6829819 - Method of forming a magnetoresistive device (2004-12-14),
14. 6792183 - Method for bonding aligned optical parts and apparatus thereof (2004-09-14),
15. 6756071 - Method for manufacturing a GMR spin valve having a smooth interface between magnetic and non-magnetic layers (2004-06-29),

Title: Innovations and Contributions of Zhupei Shi in Magnetic Recording Technologies

Introduction

Zhupei Shi, located in San Jose, California, has made significant strides in the field of magnetic recording technologies. With an impressive portfolio of 46 patents, he has contributed to advancements that have shaped the industry.

Latest Patents

Among Zhupei Shi's latest patents are two notable inventions. The first, titled "Soft underlayer having a multilayer structure for high areal density perpendicular recording media," involves a sophisticated soft underlayer structure that optimizes magnetic properties through multilayer configurations. This innovation features a coupling layer along with distinct outer and inner soft underlayers, enhancing recording density.

The second patent, "System, method and apparatus for onset magnetic oxide layer for high performance perpendicular magnetic recording media," focuses on improving the initial growth of magnetic oxide layers. By controlling this growth and enhancing magnetic isolation, the invention significantly boosts the performance of perpendicular magnetic recording media. It enables higher coercivity, better signal-to-noise ratios, and reduced bit error rates, which are critical factors in magnetic recording.

Career Highlights

Zhupei Shi has had a successful career, holding positions at notable companies, including Read Rite Corporation and Western Digital (Fremont), Inc. His experience in these organizations has greatly influenced his innovative capacity and has allowed him to collaborate on several pioneering projects.

Collaborations

Throughout his career, Zhupei Shi has worked alongside distinguished professionals, including Billy W. Crue, Jr. and Mark David Thomas. These collaborations have undoubtedly enhanced the quality and scope of his research and inventions.

Conclusion

Zhupei Shi's contributions to magnetic recording technologies are exemplary of his innovative spirit and dedication. Through his patents and collaborations, he continues to impact the industry profoundly, paving the way for future technological advancements.

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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