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For the Inventor, By the Inventor

Seoul, South Korea

Sung Ok Han

USPTO Granted Patents = 13 

 

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:

goldMedal13 out of 1,147 
 
Korea University Research and Business Foundation
 patents

Years Active: 2014-2025

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13 patents (USPTO):Explore Patents
1. 12247240 - Recombinant microorganism having increased ability to produce isopropanol and method of producing isopropanol using same (2025-03-11),
2. 11981939 - Enzyme complex for decomposing polyethylene terephthalate and manufacturing method thereof (2024-05-14),
3. 11459554 - Enzyme complex comprising beta-agarase, kappa-carrageenase and anhydro-galactosidase, and use thereof (2022-10-04),
4. 11248221 - Agarase-3,6-anhydro-L-galactosidase-arabinose isomerase enzyme complex and method for production of tagatose from agar using the same (2022-02-15),
5. 11193152 - Recombinant microorganism having enhanced ability to produce heme, coproporphyrin III, and uroporphyrin III, and method for producing heme, coproporphyrin III, and uroporphyrin III using same (2021-12-07),
6. 11124784 - Chitinolytic enzyme derived from (2021-09-21),
7. 11085034 - Enzyme complex comprising heme polymerase and heme ligase, and method for producing hemozoin using same (2021-08-10),
8. 11072788 - Expansin-agarase enzyme complex and method for degrading agar by using same (2021-07-27),
9. 11066683 - Recombinant Corynebacterium capable of producing biliverdin IX-alpha and method of producing biliverdin IX-alpha using the same (2021-07-20),
10. 10676768 - Mutant microorganism for producing L-cysteine and method for producing L-cysteine using same (2020-06-09),
11. 10351885 - Variant microorganism producing 5-aminolevulinic acid and method for preparing 5-aminolevulinic acid using therof (2019-07-16),
12. 8772000 - Transformant for enhancing bioethanol production, and method for producing ethanol by using said strain (2014-07-08),
13. 8652815 - Transformant comprising gene coding for ws/dgat and method of producing fatty acid ethyl esters using the same (2014-02-18),

Title: Innovator Spotlight: Sung Ok Han, Leading the Way in Enzyme Technology

Introduction:

Sung Ok Han, a prolific inventor hailing from Seoul, South Korea, has made significant strides in the field of enzyme technology. With a remarkable portfolio of 12 patents under his belt, Sung Ok Han continues to push boundaries and pave the way for sustainable solutions in plastic waste decomposition.

Latest Patents:

Sung Ok Han's latest patents showcase his innovative approach to tackling environmental challenges. One of his groundbreaking inventions includes an enzyme complex for decomposing polyethylene terephthalate (PET) and a novel manufacturing method. This enzyme complex, derived from PETase and CALB, demonstrates synergistic effects in decomposing PET, offering a more efficient and sustainable solution for plastic waste management.

Another notable patent by Sung Ok Han focuses on an enzyme complex comprising beta-agarase, kappa-carrageenase, and anhydro-galactosidase. This complex, combined with a mini cellulose-binding protein A, revolutionizes the degradation process of red algal biomass, providing a cost-effective and environmentally friendly alternative to traditional methods.

Career Highlights:

Sung Ok Han's exemplary career is anchored at the Korea University Research and Business Foundation, where he channels his passion for scientific discovery into practical applications. His dedication to fostering innovation and sustainability resonates throughout his work, earning him recognition as a trailblazer in the field of enzyme technology.

Collaborations:

In his pursuit of scientific excellence, Sung Ok Han collaborates closely with esteemed colleagues such as Jeong-Eun Hyeon and Young-jin Ko. Together, they form a dynamic team that drives forward cutting-edge research and development initiatives, aiming to address complex environmental challenges through innovative enzymatic solutions.

Conclusion:

In conclusion, Sung Ok Han's inventive spirit and relentless pursuit of sustainable technologies have cemented his position as a visionary in the field of enzyme research. Through his pioneering patents and impactful collaborations, Sung Ok Han continues to shape the landscape of environmental innovation, offering hope for a cleaner and greener future.

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