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For the Inventor, By the Inventor

Ansan, South Korea

Daesung Electric Co., Ltd.

Calculating rank
USPTO Granted Patents = 31

% Expired Patents = 9.7


Forward Citations = 148

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70 inventors (with patents filed for the assignee):

goldMedal Seag Woo Lee (5 out of 5 patents)

silverMedal Dae Woo Kwon (5 out of 8 patents)

bronzeMedal Chang Kyu Han (4 out of 4 patents)

4.  Jun-Ho Gohng (3 out of 3 patents)

5.  Bong Gi Song (2 out of 4 patents)

6.  Byung Cheol Na (2 out of 3 patents)

7.  Min Seok Jeon (2 out of 2 patents)

8.  Lee-Hwa Jung (2 out of 2 patents)

9.  Seag-Woo Lee (2 out of 2 patents)

10.  Sung Eun Kim (2 out of 85 patents)

11.  Won Young Lee (2 out of 10 patents)

12.  Sung Hyun Kang (2 out of 4 patents)

13.  Jin Young Lee (2 out of 45 patents)

14.  Won Jun Lee (2 out of 28 patents)

15.  Hak Soo Kim (1 out of 42 patents)


Core Competencies:
Haptic Steering Wheel Switch
Vehicle Intrusion Detection
Turn Signal Control
Lighting Button Key
Torque Sensor
Transmission Range Switching
Multi-Operating Switch
Non-Contact Switch
Error Detection Device
Remote Touchpad
Insulation Cover
Vehicle Ignition System

31 patents:

1. 10297403 - Method for manufacturing lighting button key (2019-05-21),
2. 9880231 - Gear detection switch (2018-01-30),
3. 9868388 - Apparatus and method for controlling turn signal for electronic multifunction switch (2018-01-16),
4. 9853513 - Insulation cover of resolver and method for winding coil of insulation cover of resolver (2017-12-26),
5. 9845868 - Shift range switching device for vehicle (2017-12-19),
6. 9835245 - Vehicular transmission range switching device (2017-12-05),
7. 9702331 - Button-type car ignition system (2017-07-11),
8. 9658051 - Slotless resolver, method for manufacturing same, and wiring tool used therefor (2017-05-23),
9. 9643537 - Regurating sound generating system for environment friendly vehicle and a method for controlling the system (2017-05-09),
10. 9610921 - Vehicle intrusion detection system and vehicle intrusion detection method (2017-04-04),
11. 9598006 - Apparatus and method for controlling turn signal (2017-03-21),
12. 9536689 - Multi-operating switch unit for vehicles (2017-01-03),
13. 9515551 - Switch relay device (2016-12-06),
14. 9297636 - Variable reluctance resolver (2016-03-29),
15. 9219477 - Non-contact switch (2015-12-22),
Company Overview
Daesung Electric Co., Ltd. is a prominent player in the electrical and electronic manufacturing sector, specializing in the development of advanced power distribution and control systems. The company focuses on innovative solutions for various applications, including industrial automation and energy management. Based in Ansan, South Korea, Daesung Electric is committed to enhancing efficiency and reliability in electrical systems, contributing to the broader goals of sustainability and technological advancement in the region.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

31 Patents

#3 in Ansan

#443 in South Korea

#21,301 in the World

Ansan, KR
Ansan, South Korea

Daesung Electric Co., Ltd.

Forward Citations = 148

70 inventors:

goldMedal Seag Woo Lee (5 out of 5 patents)

silverMedal Dae Woo Kwon (5 out of 8 patents)

bronzeMedal Chang Kyu Han (4 out of 4 patents)

4.  Jun-Ho Gohng (3 out of 3 patents)

5.  Bong Gi Song (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Daesung Electric Co., Ltd.. Retrieved from https://idiyas.com/company/daesung-electric-company

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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