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Gangneung, South Korea

Hass Co., Ltd.

USPTO Granted Patents = 14

EPO Patents = 7

Forward Citations = 14

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17 inventors (with patents filed for the assignee):

Yong Su Kim (13 out of 16 patents)

Hyung Bong Lim (13 out of 13 patents)

Kyung Sik Oh (10 out of 12 patents)

4. Joon Hyung Kim (10 out of 10 patents)

5. Young Pyo Hong (9 out of 9 patents)

6. Hyun Jun Jeon (7 out of 9 patents)

7. Sung Ho Ha (6 out of 6 patents)

8. Cheol Young Kim (5 out of 8 patents)

9. Sung Min Kim (4 out of 97 patents)

10. Si Won Son (2 out of 4 patents)

11. Yena Kim (2 out of 3 patents)

12. Se-Hoon Kim (1 out of 27 patents)

13. Jin Su Jeong (1 out of 1 patent)

14. Yong-Su Kim (1 out of 1 patent)

15. Hyun-Jun Jeon (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 12274764 - Dental bulk block and method of manufacturing same (2025-04-14),

2. 12274591 - Dental blank (2025-04-14),

3. 11986364 - Machinable dental bulk block and method of manufacturing same (2024-05-21),

4. 11759290 - Silicate glass, method for preparing silicate glass-ceramics by using the silicate glass, and method for preparing nano lithium disilicate glass-ceramics by using the silicate glass (2023-09-19),

5. 11730576 - Machinable dental bulk block and method of manufacturing same (2023-08-22),

6. 11591427 - Dental composite comprising glass ceramic (2023-02-28),

7. 11104600 - Dental bulk block for grinding processing and method of manufacturing the same (2021-08-31),

8. 10882776 - Method for preparing glass-ceramics, capable of adjusting machinability or translucency through change in temperature of heat treatment (2021-01-05),

9. 10556819 - Method for preparing glass-ceramics, capable of adjusting machinability or translucency through change in temperature of heat treatment (2020-02-11),

10. 9926223 - Dental glass-ceramics block bonded with abutment and preparation method thereof (2018-03-27),

11. 9731995 - Lithium silicate amorphous or crystalline glass overlaying top surface of zirconia and preparation methods thereof (2017-08-15),

12. 9676656 - High strength and aesthetic lithium disilicate crystalline glass-ceramics containing cristobalite crystal and preparation method thereof (2017-06-13),

13. 9458062 - Method of manufacturing ceramic primary crown and ceramic primary crown manufactured by the same (2016-10-04),

14. 9409816 - High strength and aesthetic lithium disilicate crystalline glass-ceramics containing cristobalite crystal and preparation method thereof (2016-08-09),

Company Overview

Hass Co., Ltd. is a South Korean company based in Gangneung, specializing in the development and manufacturing of advanced materials and components for various industries. The organization focuses on innovative solutions in sectors such as electronics, automotive, and construction, leveraging cutting-edge technology to enhance product performance and sustainability. With a commitment to research and development, Hass Co., Ltd. aims to deliver high-quality products that meet the evolving needs of its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

14 Patents

#2 in Gangneung

#825 in South Korea

#42,249 in the World

Gangneung, South Korea

Hass Co., Ltd.

Forward Citations = 14

17 inventors:

Yong Su Kim (13 out of 16 patents)

Hyung Bong Lim (13 out of 13 patents)

Kyung Sik Oh (10 out of 12 patents)

4. Joon Hyung Kim (10 out of 10 patents)

5. Young Pyo Hong (9 out of 9 patents)

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