Chang Yub Oh

This inventor holds 8 USPTO granted patents and 2 published patent applications, plus 3 CIPO patents and 5 EPO patents. Top assignee: Cj Cheiljedang Corporation. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Yub Oh. Retrieved from https://idiyas.com/inventor/chang-yub-oh

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

USPTO Granted Patents = 8 (Patent Applications = 2)

% Patents Active = 100.0

CIPO Patents = 3

EPO Patents = 5 (Patent Applications = 9)

Average Co-Inventor Count = 6.5

ph-index = 1

Company Filing History:

8 out of 972

Cj Cheiljedang Corporation

patents

Years Active: 2019-2025

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12479879 - Method for preparing disodium 5'-guanylate heptahydrate crystal (2025-11-25),

2. 12459886 - Branched-chain amino acid crystallization method capable of sustainably cycling ammonia (2025-11-04),

3. 12227676 - Adhesive composition and preparation method thereof (2025-02-18),

4. 12110431 - Adhesive composition and preparation method therefor (2024-10-08),

5. 12110430 - Adhesive composition, and production method thereof (2024-10-08),

6. 11098004 - Method of purifying 1,5-diaminopentane (2021-08-24),

7. 10961390 - Binder composition, article, and method for manufacturing article (2021-03-30),

8. 10450262 - Method for purifying 1,4-diaminobutane (2019-10-22),

Title: Innovator Profile: Chang Yub Oh

Introduction

Chang Yub Oh is a prominent inventor based in Yongin-si, South Korea. He is known for his innovative contributions to the field of adhesive technology, holding a total of six patents. His work reflects his commitment to developing more effective adhesive compositions that leverage the unique properties of various chemical compounds.

Latest Patents

Among his latest patents are two significant adhesive compositions. The first patent encompasses an adhesive composition that includes lysine, alpha ketoglutaric acid, and water. This formulation ensures that lysine and alpha ketoglutaric acid are present as an aqueous salt solution, preventing the formation of precipitates in the solution. The second patent introduces another adhesive composition featuring lysine, malic acid, and water. Similar to the first, this composition maintains the compounds in an aqueous salt solution, effectively avoiding precipitate formation.

Career Highlights

Chang Yub Oh is affiliated with CJ CheilJedang Corporation, a leading company in the food and biotech industries. Throughout his career, he has amassed a wealth of knowledge and expertise, driving advancements in adhesive technology and contributing to the company's reputation for innovation.

Collaborations

In his quest for innovation, Chang has collaborated with notable coworkers, including Young Lyeol Yang and Chang Suk Lee. These partnerships have bolstered his research efforts, leading to groundbreaking developments within the adhesive sector.

Conclusion

Chang Yub Oh's inventive spirit and dedication to advancing adhesive technologies have positioned him as a key figure in his field. His latest patents reflect a significant step forward in the formulation of adhesive compositions, promising enhanced performance and application versatility. As he continues to collaborate and innovate, his impact within the industry is sure to grow.

Profile summary based on public USPTO records.