For the Inventor, By the Inventor

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Seoul, South Korea

Myunghwa Ind. Co., Ltd.

USPTO Granted Patents = 20

EPO Patents = 4

Forward Citations = 31

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53 inventors (with patents filed for the assignee):

Yun Seok Kim (7 out of 21 patents)

Seung Yong Lee (6 out of 72 patents)

Yong Sun Park (6 out of 15 patents)

4. Gyuhwan Kim (5 out of 11 patents)

5. Tae-Sung Oh (5 out of 5 patents)

6. Kyung-Hwan Kim (5 out of 5 patents)

7. Jong-Hoon Lee (5 out of 7 patents)

8. Kwang-Ho Lee (5 out of 5 patents)

9. Jeawoong Yi (3 out of 5 patents)

10. Byung Jun Hwang (2 out of 3 patents)

11. Hyeong Geun Song (2 out of 2 patents)

12. Geun Oh Dong (2 out of 2 patents)

13. Tae Sung Oh (2 out of 2 patents)

14. Yu Man Won (2 out of 2 patents)

15. Bong Sang Lee (2 out of 19 patents)

20 patents: Sort by Forward Citations

1. 12196206 - Outer ring for an oil pump and a method for manufacturing the same (2025-01-14),

2. 11852139 - Outer ring for an oil pump and a method for manufacturing the same (2023-12-26),

3. 11578718 - Apparatus for reducing noise of gear pump through uneven pitch-simulated control and method thereof (2023-02-14),

4. 11542853 - Coolant supplying module (2023-01-03),

5. 11035460 - Method for controlling electric oil pump (2021-06-15),

6. 11022134 - Oil pump of vehicle having inner ring (2021-06-01),

7. 10746173 - Two-stage variable-displacement oil pump (2020-08-18),

8. 10447188 - Brushless direct current electric motor driving control method and system of electrical water pump (2019-10-15),

9. 10344595 - Vane pump and determining method for inner profile of cam ring composing thereof (2019-07-09),

10. 10174759 - Dual pump system (2019-01-08),

11. 9515585 - Method for diagnosing electric water pump of engine (2016-12-06),

12. 9470121 - Engine oil pump with reduced noise and vibration (2016-10-18),

13. 9188128 - Electric water pump (2015-11-17),

14. 8961154 - Electric water pump (2015-02-24),

15. 8839503 - Method for manufacturing stator for electric water pump (2014-09-23),

Myunghwa Ind. Co., Ltd. is a leading manufacturing company specializing in industrial machinery and equipment. With over 30 years of experience in the industry, we have earned a reputation for delivering high-quality products and exceptional customer service. Our diverse range of offerings includes automated production systems, conveyors, material handling equipment, and precision components. We serve various sectors such as automotive, electronics, and pharmaceuticals, providing tailored solutions that optimize efficiency and productivity. Visit our website to learn more about our innovative solutions and how we can assist your business.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

20 Patents

#191 in Seoul

#610 in South Korea

#30,346 in the World

Seoul, South Korea

Myunghwa Ind. Co., Ltd.

Forward Citations = 31

53 inventors:

Yun Seok Kim (7 out of 21 patents)

Seung Yong Lee (6 out of 72 patents)

Yong Sun Park (6 out of 15 patents)

4. Gyuhwan Kim (5 out of 11 patents)

5. Tae-Sung Oh (5 out of 5 patents)

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