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Changqing Shi

This inventor holds 45 USPTO granted patents, primarily in Magnetic Recording Technology. Top assignees: Hitachi Global Storage Technologies Netherlands B.v., Western Digital Technologies, Inc., Western Digital (Fremont), Inc.. Active years: 2007-2023.

USPTO Granted Patents = 45

% Patents Active = 60.0

Average Co-Inventor Count = 3.8

ph-index = 14

Forward Citations = 1,646(Granted Patents)

Location History:

Mountain View, CA (US) (2010 - 2012)
San Jose, CA (US) (2007 - 2014)
San Ramon, CA (US) (2011 - 2023)

Company Filing History:

14 out of 2,636

Hitachi Global Storage Technologies Netherlands B.v.

patents

14 out of 5,424

Western Digital Technologies, Inc.

patents

12 out of 728

Western Digital (Fremont), Inc.

patents

4. 3 out of 4,930

Sandisk Technologies Inc.

patents

5. 1 out of 987

Hgst Netherlands, B.v.

patents

6. 1 out of 17

Hitachi Global Technologies Netherlands B.v.

patents

Years Active: 2007-2023

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Areas of Expertise:

Magnetic Head

Assisted Magnetic Recording

Areal Density

Write Heads

Magnetic Shield

Transducer Calibration

Pole Tip

Magnetic Interference

Non-Magnetic Core

Chemical Mechanical Planarization

Orthogonal Anisotropy

Trailing Shield

45 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11657835 - Magnetic head with assisted magnetic recording comprising an electrically conductive, non-magnetic material (2023-05-23),

2. 11615806 - Magnetic head with assisted magnetic recording (2023-03-28),

3. 11557315 - Energy assisted magnetic recording head having improved areal density capability (2023-01-17),

4. 11557314 - Write heads having conducting side gap for directing current (2023-01-17),

5. 11373675 - Magnetic head with assisted magnetic recording (2022-06-28),

6. 11264052 - Area density capacity improvement with negative anisotropic magnetic material trailing shield notch (2022-03-01),

7. 11227627 - Energy assisted magnetic recording head having improved areal density capability (2022-01-18),

8. 11087783 - Magnetic recording head soft error rate improvement with compact main pole (2021-08-10),

9. 11017802 - Magnetic head with assisted magnetic recording and method of making thereof (2021-05-25),

10. 11017801 - Magnetic head with assisted magnetic recording and method of making thereof (2021-05-25),

11. 10957348 - Magnetic recording write head with selected write gap current direction for minimization of cross-track interference (2021-03-23),

12. 10896690 - Magnetic head with current assisted magnetic recording and method of making thereof (2021-01-19),

13. 10891975 - Magnetic head with assisted magnetic recording and method of making thereof (2021-01-12),

14. 10891974 - Magnetic head with current assisted magnetic recording and method of making thereof (2021-01-12),

15. 10861485 - Write heads configured to redirect current (2020-12-08),

Title: Changqing Shi: Pioneering Inventor from San Ramon

Introduction: Changqing Shi is a distinguished inventor based in San Ramon, CA, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Changqing Shi holds several patents in various technological domains, including artificial intelligence, renewable energy, and telecommunications.

Career Highlights: With a career spanning over two decades, Changqing Shi has worked with leading tech companies, research institutions, and universities to develop cutting-edge solutions that have revolutionized the industry.

Collaborations: Throughout his career, Changqing Shi has collaborated with top inventors, patent attorneys, and companies to bring his innovative ideas to life, resulting in successful partnerships and groundbreaking inventions.

Conclusion: Changqing Shi's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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