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For the Inventor, By the Inventor

Hwaseong, South Korea

Kmw Inc


USPTO Granted Patents = 289

% Expired Patents = 9.0



Trademarks = 6

Forward Citations = 832

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264 inventors (with patents filed for the assignee):

goldMedal Duk Yong Kim (60 out of 65 patents)

silverMedal Kyo Sung Ji (49 out of 51 patents)

bronzeMedal Chi Back Ryu (41 out of 43 patents)

4.  Duk-Yong Kim (40 out of 53 patents)

5.  In Ho Kim (36 out of 38 patents)

6.  Young-Chan Moon (34 out of 34 patents)

7.  Nam-Shin Park (26 out of 26 patents)

8.  Oh Seog Choi (25 out of 25 patents)

9.  Bae Mook Jeong (25 out of 25 patents)

10.  Yong Won Seo (23 out of 24 patents)

11.  Seong Man Kang (23 out of 23 patents)

12.  Young Chan Moon (22 out of 22 patents)

13.  Min Seon Yun (22 out of 22 patents)

14.  Sung Ho Jang (22 out of 31 patents)

15.  Hyoung Seok Yang (21 out of 21 patents)


Core Competencies:
Antenna
RF Module
Waveguide Filter
Dual Polarization
Cavity Filter
Ceramic Filter
Multi-input
Signal Quality
Beam Forming
Wireless Communication
Clamping Device
Heat Dissipation

289 patents:

1. 12750946 - Electronic device (2026-09-29),
2. 12749793 - Mounting apparatus for antenna device on looptop conner (2026-09-29),
3. 12749790 - Antenna apparatus (2026-09-29),
4. 12725924 - Radiation element structure (2026-09-01),
5. 12712250 - CLAMPING APPARATUS FOR SUPPORT POLE OF RADIO UNIT (2026-08-18),
6. 12707598 - Wireless communication apparatus (2026-08-11),
7. 12706376 - Clamping apparatus for antenna device (2026-08-11),
8. 12706369 - Clamping apparatus for antenna (2026-08-11),
9. 12706362 - Switchable filter (2026-08-11),
10. 12700679 - Antenna apparatus (2026-08-04),
11. 12695194 - Cavity filter assembly (2026-07-28),
12. 12695185 - Clamping apparatus for antenna (2026-07-28),
13. 12695184 - Signal shielding apparatus and antenna apparatus for including the same (2026-07-28),
14. 12695169 - Small cell base station antenna apparatus (2026-07-28),
15. 12683291 - Quadri-polarization diversity antenna system (2026-07-14),
Kmw Inc, headquartered in Hwaseong, South Korea, specializes in advanced antenna technology and related RF solutions. The company focuses on the development and manufacturing of high-performance antennas, RF modules, and various types of filters, including waveguide, cavity, and ceramic filters. Kmw Inc is recognized for its expertise in dual polarization and multi-input systems, aiming to enhance signal quality and reliability in telecommunications and broadcasting applications.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

289 Patents

#1 in Hwaseong

#86 in South Korea

#3,071 in the World

Hwaseong, KR
Hwaseong, South Korea

Kmw Inc

Forward Citations = 832

264 inventors:

goldMedal Duk Yong Kim (60 out of 65 patents)

silverMedal Kyo Sung Ji (49 out of 51 patents)

bronzeMedal Chi Back Ryu (41 out of 43 patents)

4.  Duk-Yong Kim (40 out of 53 patents)

5.  In Ho Kim (36 out of 38 patents)

Please report any incorrect information to [email protected]
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