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For the Inventor, By the Inventor

Torrance, CA, United States of America

Jihoon Jang

USPTO Granted Patents = 12 

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Torrance, CA (US) (2012 - 2016)
  • Sunnyvale, CA (US) (2017)

Company Filing History:

goldMedal12 out of 30,943 
 
Gm Global Technolgoy Operations, Inc.
 patents

Years Active: 2012-2017

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12 patents (USPTO):Explore Patents
1. 9755567 - Determination of permanent magnetic flux in an electric machine (2017-09-05),
2. 9647602 - Determination of stator winding resistance in an electric machine (2017-05-09),
3. 9487104 - Method and apparatus for controlling an electrically-powered torque machine of a powertrain system (2016-11-08),
4. 9407178 - Method and apparatus for controlling an electric machine in a six-step mode (2016-08-02),
5. 9283952 - Method and apparatus for fault mitigation in a torque machine of a powertrain system (2016-03-15),
6. 9240744 - Methods, systems and apparatus for adjusting current and/or torque commands used to control operation of an asynchronous machine (2016-01-19),
7. 9093933 - Method and apparatus for monitoring rotational position of an electric machine (2015-07-28),
8. 8786244 - System and method for current estimation for operation of electric motors (2014-07-22),
9. 8723462 - Methods, systems and apparatus for estimating angular position and/or angular velocity of a rotor of an electric machine (2014-05-13),
10. 8463474 - Method and system for controlling motor torque in hybrid vehicles (2013-06-11),
11. 8340858 - Method and system for motor torque control for vehicles when a current sensor is not operating properly (2012-12-25),
12. 8319460 - Method and system for initiating operation of an electric motor (2012-11-27),

Title: The Innovative Contributions of Jihoon Jang

Introduction

Jihoon Jang is a prominent inventor based in Torrance, California. He has made significant contributions to the field of electric machines, holding a total of 12 patents. His work focuses on enhancing the efficiency and performance of electric machines through innovative technologies.

Latest Patents

Among his latest patents is the "Determination of Permanent Magnetic Flux in an Electric Machine." This invention involves an electric machine assembly that includes a stator and a rotor. The rotor is designed to rotate at a specific speed and has a temperature that is monitored. The stator features windings that also have a defined temperature. A controller connected to the electric machine processes torque commands and executes methods to determine the total permanent magnetic flux based on rotor temperature. Another notable patent is the "Determination of Stator Winding Resistance in an Electric Machine." This invention outlines a method for determining the resistance of stator windings, which is crucial for optimizing the performance of electric machines.

Career Highlights

Jihoon Jang works at GM Global Technology Operations LLC, where he applies his expertise in electric machine technology. His innovative approaches have led to advancements in the efficiency and functionality of electric machines, making a significant impact in the industry.

Collaborations

Throughout his career, Jihoon has collaborated with talented individuals such as Bon Ho Bae and Yo Chan Son. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Jihoon Jang's contributions to the field of electric machines exemplify the spirit of innovation. His patents reflect a commitment to advancing technology and improving the efficiency of electric machines. His work continues to influence the industry and inspire future innovations.

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