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For the Inventor, By the Inventor

Anyang-si, Gyeonggi-do, South Korea

Ls Industrial Systems Co., Ltd.


USPTO Granted Patents = 147


Trademarks = 5

Forward Citations = 828

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151 inventors (with patents filed for the assignee):

goldMedal Kil Young Ahn (8 out of 18 patents)

silverMedal Jin Kuk Hong (8 out of 16 patents)

bronzeMedal Jae Yul Choo (8 out of 8 patents)

4.  Jeong Ki Ryoo (8 out of 8 patents)

5.  Kil-Young Ahn (8 out of 8 patents)

6.  Hyun Kyung Kim (7 out of 38 patents)

7.  Gyeong Ho Lee (4 out of 13 patents)

8.  Jung Wook Sim (4 out of 13 patents)

9.  Kwon Bae Park (4 out of 5 patents)

10.  Hyung Jun Jeon (4 out of 5 patents)

11.  Ki-Hwan Oh (4 out of 4 patents)

12.  Won Suk Choi (4 out of 74 patents)

13.  Young Seong Shin (4 out of 4 patents)

14.  Dae Hyun Kwon (3 out of 13 patents)

15.  Hong Ik Yang (3 out of 10 patents)


Core Competencies:
Power Detection
Inverter Control
Dual Port Ethernet
Gas Insulated Switchgear
Radio Frequency Identification
Circuit Breaker Technology
Maximum Power Point Tracking
Electromagnetic Contactor
High Voltage Relay
Real Time Location System
Vacuum Circuit Breaker
Hybrid Fault Current Limiter

147 patents:

1. 9135394 - Apparatus and method for detecting power (2015-09-15),
2. 8923992 - Safety extension base and control method thereof (2014-12-30),
3. 8912750 - Charger (2014-12-16),
4. 8868629 - Apparatus and method for communicating parameter of inverter (2014-10-21),
5. 8861333 - Dual port ethernet communication device with bypass function (2014-10-14),
6. 8816667 - Maximum power point tracking method (2014-08-26),
7. 8742930 - Gate system (2014-06-03),
8. 8735760 - Gas insulated switchgear (2014-05-27),
9. 8711913 - Device and method for processing input data of protective relay (2014-04-29),
10. 8674828 - Real time location system and method for caching location information based on finger printing (2014-03-18),
11. 8648271 - Position switch and circuit breaker having the same (2014-02-11),
12. 8642912 - Vacuum circuit breaker (2014-02-04),
13. 8630289 - Switching device of dual-port ethernet system (2014-01-14),
14. 8588337 - Vector modulator (2013-11-19),
15. 8581798 - Radio frequency identification antenna (2013-11-12),
LS INDUSTRIAL SYSTEMS CO., LTD. is a global leader in industrial automation and electrical components. With over 40 years of experience, LSIS provides innovative solutions for various industries including energy, automotive, and manufacturing. Their products and services cover a wide range of areas such as electrical distribution, motor control, renewable energy, and smart grid solutions. LSIS is committed to delivering reliable, eco-friendly, and efficient solutions that meet the evolving needs of their customers worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

147 Patents

#1 in Anyang-si, Gyeonggi-do

#146 in South Korea

#5,411 in the World

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Anyang-si, Gyeonggi-do, South Korea

Ls Industrial Systems Co., Ltd.

Forward Citations = 828

151 inventors:

goldMedal Kil Young Ahn (8 out of 18 patents)

silverMedal Jin Kuk Hong (8 out of 16 patents)

bronzeMedal Jae Yul Choo (8 out of 8 patents)

4.  Jeong Ki Ryoo (8 out of 8 patents)

5.  Kil-Young Ahn (8 out of 8 patents)

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