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For the Inventor, By the Inventor

Farmington Hills, MI, United States of America

J.s.t. Corporation


USPTO Granted Patents = 140


Trademarks = 2

Forward Citations = 882

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62 inventors (with patents filed for the assignee):

goldMedal Ping Chen (57 out of 72 patents)

silverMedal Gwendolyn Upson (27 out of 27 patents)

bronzeMedal Franklin Anthony Holub (27 out of 45 patents)

4.  David Demaratos (22 out of 22 patents)

5.  Vikas Azad (20 out of 20 patents)

6.  Rajit Abraham (10 out of 10 patents)

7.  Tsuyoshi Osada (10 out of 20 patents)

8.  Eric Blankinship (9 out of 9 patents)

9.  Khalid Jabrane (8 out of 8 patents)

10.  Jong Soo Kim (7 out of 7 patents)

11.  Michael Yash (6 out of 6 patents)

12.  Darrell George (5 out of 5 patents)

13.  Joseph Txarola (5 out of 5 patents)

14.  Tommy Tan Chin Yaw (5 out of 5 patents)

15.  Kurt Hutchison (5 out of 5 patents)


Core Competencies:
Electrical Connectors
High Voltage Connectors
Electromagnetic Interference Protection
Connector Position Assurance
Elastomer Seal Springs
IDCC Connection System
Terminal Position Assurance Device
Connector Assembly Methods
Female Terminal Design
Male Terminal Design
Blind Mate Connector Systems
Low Profile Connector Design

140 patents:

1. 12512615 - Pin connector (2025-12-30),
2. 12451635 - Electrical female terminal (2025-10-21),
3. 12322917 - IDCC connection system and process (2025-06-03),
4. 12294177 - Method for electromagnetic interference (EMI) protection for a high voltage connector assembly having a conductive outer housing, with at least a conductive tab, that accommodates therein a seal spring (2025-05-06),
5. 12294169 - Power connector system having a right-angle type plug connector or a straight type plug connector engageable with a header connector (2025-05-06),
6. 12283767 - Terminal spring spacer, and a female terminal utilizing said spring spacer (2025-04-21),
7. 12244102 - Detachable outer shell for a shielded device connector, and method for disassembling or assembling thereof (2025-03-04),
8. 12176648 - Connector with terminal position assurance (2024-12-24),
9. D1044739 - Electrical female terminal (2024-10-01),
10. D1044738 - Connector (2024-10-01),
11. 12095200 - Elastomer seal spring (2024-09-17),
12. 12088051 - Electrical male terminal (2024-09-10),
13. 12088041 - Outer housing, having at least a conductive tab, for accommodating therein a seal spring (2024-09-10),
14. 12027793 - Connector assembly having a terminal position assurance (TPA) device that is cam actuated by a seal retainer, and a method for operating thereof (2024-07-02),
15. 11990719 - Electrical male terminal (2024-05-21),
J.S.T. CORPORATION is a global leader in the manufacturing and distribution of electrical connectors. With over 60 years of experience, J.S.T. CORPORATION offers high-quality products, innovative solutions, and exceptional customer service. Their connectors are widely used in various industries, including automotive, telecommunications, consumer electronics, and more. Visit their website to learn more about their extensive product range and expertise.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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140 Patents

#3 in Farmington Hills, MI

#109 in Michigan

#2,688 in US

#5,637 in the World

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Farmington Hills, MI, United States of America

J.s.t. Corporation

Forward Citations = 882

62 inventors:

goldMedal Ping Chen (57 out of 72 patents)

silverMedal Gwendolyn Upson (27 out of 27 patents)

bronzeMedal Franklin Anthony Holub (27 out of 45 patents)

4.  David Demaratos (22 out of 22 patents)

5.  Vikas Azad (20 out of 20 patents)

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