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For the Inventor, By the Inventor

Changwon, South Korea

Do Hyun Kang

This inventor holds 13 USPTO granted patents and 4 EPO patents. Top assignee: Korea Electrotechnology Research Institute. Active years: 2003-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Do Hyun Kang. Retrieved from https://idiyas.com/inventor/do-hyun-kang

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

USPTO Granted Patents = 13

% Patents Active = 61.5


Average Co-Inventor Count = 3.3

ph-index = 7

Forward Citations = 167(Granted Patents)


Location History:

  • Kyungsangnam-do, KR (2003 - 2007)
  • Changwon-si, KR (2005 - 2011)
  • Changwwon, KR (2013)
  • Changwon, KR (2013 - 2016)

Company Filing History:

goldMedal13 out of 162 
 
Korea Electrotechnology Research Institute
 patents

Years Active: 2003-2016

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13 patents (USPTO):Explore Patents
1. 9246376 - Doubly salient permanent magnet electric machine (2016-01-26),
2. 8624446 - Doubly salient permanent magnet electric machine (2014-01-07),
3. 8593019 - Structure for linear and rotary electric machines (2013-11-26),
4. 8354908 - Cylindrical magnetic levitation stage (2013-01-15),
5. 7952252 - Inner rotor type permanent magnet excited transverse flux motor (2011-05-31),
6. 7928612 - Low-noise, high-speed, high precision and high-thrust flux reversal motor for linear or rotary motion system (2011-04-19),
7. 7626308 - Permanent magnet excited transverse flux motor with outer rotor (2009-12-01),
8. 7474019 - Permanent magnet excited transverse flux linear motor with normal force compensation structure (2009-01-06),
9. 7166938 - Horizontal and vertical transportation system using permanent magnet excited transverse flux linear motors (2007-01-23),
10. 6864608 - Brushless generator with permanent magnets (2005-03-08),
11. 6849969 - Transverse flux linear motor with permanent magnet excitation (2005-02-01),
12. 6833638 - Integrated system for non-contact power feed device and permanent magnet-excited transverse flux linear motor (2004-12-21),
13. 6580185 - Integrated system of a permanent magnet excited motor and a non-contact power feeding apparatus (2003-06-17),

Title: The Innovative Contributions of Do Hyun Kang

Introduction

Do Hyun Kang is a prominent inventor based in Changwon-si, South Korea. He has made significant contributions to the field of electrotechnology, particularly through his innovative designs and patents. With a total of 13 patents to his name, Kang has established himself as a key figure in advancing electric machine technology.

Latest Patents

One of Kang's latest patents is the "Doubly Salient Permanent Magnet Electric Machine." This invention discloses a linear, curved, or rotary electric machine that includes first and second movers adjacent to each other, with a phase angle difference of 60 degrees between them. The first mover comprises phases U, V, and W, while the second mover includes phases /U, /V, and /W. This design aims to reduce pulsations of thrust caused by end effects. Notably, when the stator incorporates permanent magnets with the same poles and salient poles alternating with the permanent magnets, the number of permanent magnets required can be halved compared to conventional linear electric machines.

Career Highlights

Kang is affiliated with the Korea Electrotechnology Research Institute, where he continues to push the boundaries of electric machine innovation. His work has garnered attention for its practical applications and efficiency improvements in electric machinery.

Collaborations

Throughout his career, Kang has collaborated with notable colleagues, including Ji Won Kim

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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