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EPO Patents = 2

Trademarks = 2

Forward Citations = 7

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15 inventors (with patents filed for the assignee):

Jin Ho Bae (4 out of 29 patents)

Min Jae Kim (3 out of 3 patents)

Geon Bo Sim (3 out of 3 patents)

4. Myung Keun Noh (2 out of 2 patents)

5. Tae Wook Yoo (2 out of 2 patents)

6. Sang-Yun Lee (1 out of 2 patents)

7. Heaungshig Oh (1 out of 1 patent)

8. Moon Gi Lim (1 out of 1 patent)

9. Tae-Kyong Hwang (1 out of 1 patent)

10. Heaung Shig Oh (1 out of 1 patent)

11. Hyung Jun Kim (1 out of 3 patents)

12. Yu Jin Lee (1 out of 8 patents)

13. Ho Sik Kim (1 out of 1 patent)

14. Won Hong Ju (1 out of 1 patent)

15. Jeong Kyun Ra (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 12327713 - Plasma reactor for inductively coupled plasma and method of assembling the same (2025-06-10),

2. 12121857 - Piping apparatus having harmful gas treatment device, design method therefor, and harmful gas treatment facility comprising same (2024-10-22),

3. 12082331 - Inductively coupled plasma reactor and wire structure for antenna coil of inductively coupled plasma reactor (2024-09-03),

4. 12062528 - Plasma reactor for inductively coupled plasma and method of assembling the same (2024-08-13),

5. 9494065 - Apparatus for processing exhaust fluid (2016-11-15),

6. 7722332 - Composite dry vacuum pump having roots rotor and screw rotor (2010-05-25),

7. 7611340 - Composite dry vacuum pump having roots and screw rotor (2009-11-03),

Lot Vacuum Co., Ltd. is a leading manufacturer of industrial vacuum cleaners. With years of experience in the industry, we offer a wide range of high-quality vacuum solutions for various industries including manufacturing, automotive, and food processing. Our products are known for their efficiency, durability, and advanced technology. We are committed to providing top-notch customer service and delivering innovative solutions that meet our clients' needs.

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USPTO Data Jan 1 1976 - Dec 30 2025

7 Patents

#6 in Anseong-si

#1,368 in South Korea

Anseong-si, South Korea

Lot Vacuum Co., Ltd.