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For the Inventor, By the Inventor

Ansan, South Korea

B&l Biotech, Inc.


USPTO Granted Patents = 12


Trademarks = 19

Forward Citations = 29

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12 inventors (with patents filed for the assignee):

goldMedal In Whan Lee (11 out of 12 patents)

silverMedal Seung Ki Baek (6 out of 8 patents)

bronzeMedal Gil Hwan Sung (5 out of 5 patents)

4.  In Jeong Choi (5 out of 5 patents)

5.  Myun Hwan Ahn (3 out of 5 patents)

6.  Dong Yoon Lee (2 out of 5 patents)

7.  Gi Soo Choi (1 out of 1 patent)

8.  Inje Cho (1 out of 8 patents)

9.  JaeYong Sung (1 out of 1 patent)

10.  Taejun Bang (1 out of 1 patent)

11.  Inwhan Lee (1 out of 1 patent)

12.  Gilhwan Sung (1 out of 1 patent)


12 patents:

1. 12390314 - Tooth model for tooth treatment practice and method for manufacturing the same (2025-08-19),
2. 12059318 - Endodontic file holder (2024-08-13),
3. 11635292 - Digital measurement apparatus and digital measurement method (2023-04-25),
4. 11262187 - Dental digital measurement apparatus and digital measurement method using the same (2022-03-01),
5. 11241299 - Induction heating type dental filling device (2022-02-08),
6. 11202688 - Method of improving ductility of needle for root canal treatment devices and method of manufacturing needle for root canal treatment devices including method of improving ductility of needle for root canal treatment devices (2021-12-21),
7. 10980991 - Flexible microneedle for dental material delivery and method of manufacturing the same (2021-04-20),
8. 10646305 - Dental treatment instrument (2020-05-12),
9. 10470845 - Dispenser device for dental material (2019-11-12),
10. 10350029 - Vibrator for attaching composite resin to a tooth (2019-07-16),
11. 9545295 - Nano bubble generator for cleaning root canal of tooth and dental apparatus comprising the same (2017-01-17),
12. D668333 - Oral retractor for dental purpose (2012-10-02),
Company Overview
B&L Biotech, Inc. is a South Korean company specializing in the development and manufacturing of innovative biotechnological products. The organization focuses on areas such as pharmaceuticals, diagnostics, and biotechnology solutions, aiming to enhance health outcomes through advanced research and technology. With a commitment to quality and innovation, B&L Biotech plays a significant role in the biopharmaceutical landscape, contributing to both local and global health initiatives.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

12 Patents

#6 in Ansan

#936 in South Korea

#48,163 in the World

Ansan, KR
Ansan, South Korea

B&l Biotech, Inc.

Forward Citations = 29

12 inventors:

goldMedal In Whan Lee (11 out of 12 patents)

silverMedal Seung Ki Baek (6 out of 8 patents)

bronzeMedal Gil Hwan Sung (5 out of 5 patents)

4.  In Jeong Choi (5 out of 5 patents)

5.  Myun Hwan Ahn (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: B&l Biotech, Inc.. Retrieved from https://idiyas.com/company/b-and-l-biotech

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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