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Gyeonggi-do, South Korea

Protec Co., Ltd.

USPTO Granted Patents = 38

% Expired Patents = 7.9

Forward Citations = 65

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35 inventors (with patents filed for the assignee):

Seung Min Hong (17 out of 20 patents)

Geunsik Ahn (7 out of 9 patents)

Youn Sung Ko (6 out of 6 patents)

4. Hansung Lee (5 out of 5 patents)

5. Eui Keun Choi (5 out of 5 patents)

6. Yoshiaki Yukimori (4 out of 7 patents)

7. Il Kang (4 out of 4 patents)

8. Dae Yong Lee (3 out of 3 patents)

9. Keon Hee Kim (3 out of 5 patents)

10. Akira Saito (2 out of 4 patents)

11. Seong Yong Ji (2 out of 2 patents)

12. Hyoung Yeon Ju (2 out of 2 patents)

13. Moo Sup Shim (2 out of 2 patents)

14. Chiho Cho (2 out of 2 patents)

15. Akio Kato (2 out of 2 patents)

Core Competencies:

Hybrid Spray Pump

Laser Bonding

Piezoelectric Dispenser

Dispensing Apparatus

Conductive Ball Mounting

Progressive Cavity Pump

Printed Electronics

Wafer Level Dispenser

Electrostatic Chuck

EMI Shielding

Flexible Part Bonding

Adhesive Liquid Dispensing

38 patents: Sort by Forward Citations

1. 12427537 - Hybrid spray pump (2025-09-30),

2. 12325088 - Head assembly for mounting conductive ball (2025-06-10),

3. 12237296 - System for laser bonding of flip chip (2025-02-25),

4. 12237295 - Flip chip laser bonding system (2025-02-25),

5. 12217995 - Method of mounting conductive balls using electrostatic chuck (2025-02-04),

6. 12138650 - Apparatus for ejecting viscous liquid aerosol (2024-11-12),

7. 12117004 - Progressive cavity pump (2024-10-15),

8. 12104588 - Low hysteresis piezo-electric pump (2024-10-01),

9. 12023698 - Dispensing apparatus having nozzle cleaning function (2024-07-02),

10. 11810890 - Flip-chip bonding apparatus using VCSEL device (2023-11-07),

11. 11476632 - Laser apparatus for printed electronics system and operating method thereof (2022-10-18),

12. 11420219 - Printing apparatus for printed electronics (2022-08-23),

13. 11358236 - Mask changing unit for laser bonding apparatus (2022-06-14),

14. 10867818 - Wafer level dispenser (2020-12-15),

15. 10804240 - Method of mounting conductive ball (2020-10-13),

Company Overview

Protec Co., Ltd. is a South Korean company based in Gyeonggi-do, specializing in advanced technology solutions. The organization focuses on the development and manufacturing of high-quality electronic components and systems, catering to various industries including telecommunications, automotive, and consumer electronics. With a commitment to innovation, Protec invests in research and development to enhance its product offerings and maintain a competitive edge in the rapidly evolving technology landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

38 Patents

#25 in Gyeonggi-do

#379 in South Korea

#17,844 in the World

Gyeonggi-do, South Korea

Protec Co., Ltd.

Forward Citations = 65

35 inventors:

Seung Min Hong (17 out of 20 patents)

Geunsik Ahn (7 out of 9 patents)

Youn Sung Ko (6 out of 6 patents)

4. Hansung Lee (5 out of 5 patents)

5. Eui Keun Choi (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Protec Co., Ltd.. Retrieved from https://idiyas.com/company/protec-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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