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For the Inventor, By the Inventor

San Jose, CA, United States of America

Magnex Corporation


USPTO Granted Patents = 21

% Expired Patents = 4.8


Forward Citations = 517

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8 inventors (with patents filed for the assignee):

goldMedal Shengbo Zhu (12 out of 53 patents)

silverMedal Fong-Jei Lin (9 out of 12 patents)

bronzeMedal Fred S Lee (4 out of 7 patents)

4.  Su Shiong Huang (2 out of 42 patents)

5.  William F Neu (2 out of 2 patents)

6.  Eric R Katz (1 out of 7 patents)

7.  Su Shion Huang (1 out of 1 patent)

8.  Paul D Gray (1 out of 1 patent)


21 patents:

1. 7503491 - RFID chip and antenna with improved range (2009-03-17),
2. 7374105 - RFID tag with improved range (2008-05-20),
3. 6819222 - Inventory control system using R.F. object identification (2004-11-16),
4. 6791398 - Data token with power saving switch (2004-09-14),
5. 6664895 - R.F. suppression technique for collective objects management system using R.F. object identification (2003-12-16),
6. 6360953 - Secure print sensing smart card with on-the-fly-operation (2002-03-26),
7. 6348864 - Organizer management system using R.F. identification (2002-02-19),
8. 6035408 - Portable computer with dual switchable processors for selectable power (2000-03-07),
9. 5977875 - Collective objects management system using R.F. object indentification (1999-11-02),
10. 5831800 - Miniature transformer for read/write transducer (1998-11-03),
11. 5305168 - Thin film transducer suspension assembly with flexuro mounted booster (1994-04-19),
12. 5126971 - Thin film magnetic core memory and method of making same (1992-06-30),
13. 5072324 - Thin film transducer/transformer assembly (1991-12-10),
14. 4489105 - Method of making a thin film magnetic head (1984-12-18),
15. 4458279 - Thin film transducer and method of making same (1984-07-03),
Company Overview
Magnex Corporation, based in San Jose, California, specializes in advanced magnetic technologies and solutions. The company focuses on the development and manufacturing of high-performance magnetic components and systems, catering to various industries including telecommunications, aerospace, and medical devices. With a commitment to innovation, Magnex leverages its expertise in magnetic engineering to deliver cutting-edge products that enhance operational efficiency and performance across diverse applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

21 Patents

#341 in San Jose, CA

#3,755 in California

#15,681 in US

#29,928 in the World

San Jose, CA (US)
San Jose, CA, United States of America

Magnex Corporation

Forward Citations = 517

8 inventors:

goldMedal Shengbo Zhu (12 out of 53 patents)

silverMedal Fong-Jei Lin (9 out of 12 patents)

bronzeMedal Fred S Lee (4 out of 7 patents)

4.  Su Shiong Huang (2 out of 42 patents)

5.  William F Neu (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Magnex Corporation. Retrieved from https://idiyas.com/company/magnex

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

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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