For the Inventor, By the Inventor

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Busan, South Korea

Kiswel Ltd.

USPTO Granted Patents = 15

EPO Patents = 3

Trademarks = 1

Forward Citations = 84

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23 inventors (with patents filed for the assignee):

Seong Hun Kim (4 out of 4 patents)

Jongwon Kim (4 out of 5 patents)

Chang Uk Song (3 out of 3 patents)

4. Yukio Yamaoka (2 out of 3 patents)

5. Geun Chul Song (2 out of 2 patents)

6. Kyo Hun Kim (2 out of 2 patents)

7. Ho Kyu Kang (2 out of 2 patents)

8. Sang Woo Lee (1 out of 7 patents)

9. A Ra Na (1 out of 1 patent)

10. Byoung Joon Jang (1 out of 1 patent)

11. Jong Hun Jang (1 out of 1 patent)

12. Sang Jun Hur (1 out of 1 patent)

13. Yong Kim (1 out of 1 patent)

14. Yamaoka Yukio (1 out of 1 patent)

15. Jachyoung Lee (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 12286325 - Storage container for welding wire (2025-04-29),

2. 12179967 - Welding wire accommodation-container cover (2024-12-31),

3. 10899495 - Storage unit for welding wire (2021-01-26),

4. 10858173 - Strap guide and pail pack having the same (2020-12-08),

5. 8153935 - Flux cored wire for duplex stainless steel and method of manufacturing the same (2012-04-10),

6. 6989510 - Non-copper-plated solid wire for carbon dioxide gas shielded arc welding (2006-01-24),

7. 6906286 - Solid wire for arc welding (2005-06-14),

8. 6833530 - Flux cored wire for gas shielded arc welding (2004-12-21),

9. 6791064 - Arc welding wire of high feeding performance and wire drawing method (2004-09-14),

10. 6787735 - Welding solid wire with high feeding performance (2004-09-07),

11. 6713723 - Basic flux cored wire with excellent weldability (2004-03-30),

12. 6696170 - Copper-free wire (2004-02-24),

13. 6573476 - Flux cored wire for gas-shielded arc welding (2003-06-03),

14. 6476356 - Metal cored wire for gas shielded arc welding having excellent zinc primer resistant performance and low temperature impact toughness (2002-11-05),

15. 6414269 - Pit and blow hole resistant flux-cored wire for gas-shielded arc welding of galvanized steel sheet (2002-07-02),

KISWEL LTD. is a leading global manufacturer and supplier of welding consumables and equipment. With over 50 years of experience, we offer a wide range of welding products that cater to various industries such as automotive, shipbuilding, construction, and more. Our commitment to quality and innovation has made us a trusted choice for professionals and welding enthusiasts worldwide. Visit our website to explore our comprehensive range of products and find the perfect solution for your welding needs.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

15 Patents

#9 in Busan

#737 in South Korea

#38,743 in the World

Busan, South Korea

Kiswel Ltd.

Forward Citations = 84

23 inventors:

Seong Hun Kim (4 out of 4 patents)

Jongwon Kim (4 out of 5 patents)

Chang Uk Song (3 out of 3 patents)

4. Yukio Yamaoka (2 out of 3 patents)

5. Geun Chul Song (2 out of 2 patents)

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