Won Choon Choi

This inventor holds 33 USPTO granted patents and 3 published patent applications, plus 8 CIPO patents and 14 EPO patents. Top assignees: Korea Research Institute of Chemical Technology, Sk Gas Co., Ltd., Sk Energy Co., Ltd.. Active years: 2009-2026.

USPTO Granted Patents = 33 (Patent Applications = 3)

% Patents Active = 66.7

CIPO Patents = 8

EPO Patents = 14 (Patent Applications = 6)

Average Co-Inventor Count = 5.6

ph-index = 5

Forward Citations = 83(Granted Patents)

Company Filing History:

30 out of 649

Korea Research Institute of Chemical Technology

Sk Innovation Co., Ltd.

Korea National University of Transportation

where one patent can have more than one assignee

Years Active: 2009-2026

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Areas of Expertise:

Olefins Production

Catalyst Development

Fluidized Bed Process

Silicon Preparation

Carbon Dioxide Capture

Zeolite Synthesis

Hydrocarbon Cracking

Microporous Molecular Sieves

High-Purity Silicon

Naphtha Catalytic Cracking

Dehydrogenation Catalysts

Granular Polysilicon

33 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12643091 - Dehydrogenation catalyst for producing olefins from alkane gas and preparation method thereof (2026-06-02),

2. 12441670 - Method for producing olefins using novel catalyst and circulating fluidized bed process (2025-10-14),

3. 11865514 - Catalyst for producing olefin, including oxygen carrier material and dehydrogenation catalyst (2024-01-09),

4. 11684907 - Catalyst having enhanced conversion and selectivity for manufacturing olefin, and manufacturing method therof (2023-06-27),

5. 11439982 - Method of producing olefin using circulating fluidized bed process (2022-09-13),

6. 11148123 - Catalyst for producing olefin, and continuous reaction-regeneration olefin producing method using the catalyst (2021-10-19),

7. 11141712 - Catalyst for producing olefin having enhanced stability, conversion rate and selectivity, and preparation method thereof (2021-10-12),

8. 10821432 - Olefin production method comprising reduction pretreatment (2020-11-03),

9. 10737990 - Olefin production method using circulating fluidized bed process (2020-08-11),

10. 10226757 - Method for surface-modifying metal silicide, and method and apparatus for preparing trichlorosilane using surface-modified metal silicide (2019-03-12),

11. 10131850 - Naphtha and methanol mixed catalytic cracking reaction process (2018-11-20),

12. 9764960 - Method and apparatus for preparation of granular polysilicon (2017-09-19),

13. 9694312 - Carbon dioxide capture apparatus (2017-07-04),

14. 9604851 - Method for producing high silica zeolite using recovered silica filtrate, and high silica zeolite produced according to said method (2017-03-28),

15. 9321039 - Catalyst for decomposition of perfluorinated compound containing halogen acid gas, and preparation method thereof (2016-04-26),

Title: The Innovative Journey of Won Choon Choi

Introduction: Won Choon Choi, a pioneering inventor hailing from Daejeon, South Korea, has made significant contributions to the field of technology with his groundbreaking inventions.

Latest Patents: Choi's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and renewable energy technologies.

Career Highlights: With a career spanning over two decades, Won Choon Choi has worked with top research institutions and leading tech companies to develop cutting-edge solutions. His work has been recognized with multiple awards for innovation and excellence.

Collaborations: Choi has collaborated with renowned universities such as KAIST and POSTECH, as well as industry giants like Samsung Electronics and LG Group, to bring his inventions to life. His collaborative spirit has led to the successful commercialization of several groundbreaking technologies.

Conclusion: Won Choon Choi's relentless pursuit of innovation and his passion for pushing the boundaries of technology have established him as a prominent figure in the world of inventors. His contributions continue to inspire future generations of innovators to think outside the box and create a better tomorrow.