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Daejeon, South Korea

Enzytech, Ltd.

USPTO Granted Patents = 8

% Expired Patents = 12.5

CIPO Patents = 2

EPO Patents = 1

Trademarks = 1

Forward Citations = 441

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11 inventors (with patents filed for the assignee):

Soon Ook Hwang (4 out of 4 patents)

Dae Myoung Yun (3 out of 3 patents)

Chang-min Kim (2 out of 2 patents)

4. Arthur J McEvily (2 out of 4 patents)

5. Akiva T Gross (2 out of 22 patents)

6. Michael S Healy (1 out of 7 patents)

7. Wayne R Gombotz (1 out of 2 patents)

8. Larry Richard Brown (1 out of 32 patents)

9. Sun Ho Chung (1 out of 1 patent)

10. Leonard E Stark (1 out of 9 patents)

11. Radha Iyengar (1 out of 7 patents)

12. Wayne Gombotz (0 patent)

13. Henry E Auer (0 patent)

8 patents: Sort by Forward Citations

1. 10259834 - Method for preparing racemic or optically actived D- or L-A-glycerophosphorylcholine solids (2019-04-16),

2. 10023596 - Method for preparing racemic or optically active D- or L-A-glycerophosphoryl choline solids (2018-07-17),

3. 9617288 - Method for preparing racemic or optically active α-glycerophosphorylcholine (2017-04-11),

4. 7485452 - Method of making optically active ester derivatives and their acids from racemic esters (2009-02-03),

5. 5059438 - Compositions and methods for inhibiting browning in foods using (1991-10-22),

6. 5021248 - Hydrophobic protein microparticles and preparation thereof (1991-06-04),

7. 5019400 - Very low temperature casting of controlled release microspheres (1991-05-28),

8. 4981708 - Method of preventing browning in foods utilizing protease free latex (1991-01-01),

Enzytech, Ltd. is a leading biotechnology company specializing in enzyme technology. With a focus on developing innovative enzyme-based solutions for various industries such as pharmaceutical, food, and agriculture, Enzytech is committed to delivering high-quality products that meet the needs of its customers. With a team of experienced scientists and researchers, Enzytech continues to push the boundaries of enzyme technology to drive advancements in multiple sectors.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

8 Patents

#78 in Daejeon

#1,301 in South Korea

Daejeon, South Korea

Enzytech, Ltd.

Forward Citations = 441

11 inventors:

Soon Ook Hwang (4 out of 4 patents)

Dae Myoung Yun (3 out of 3 patents)

Chang-min Kim (2 out of 2 patents)

4. Arthur J McEvily (2 out of 4 patents)

5. Akiva T Gross (2 out of 22 patents)

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