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For the Inventor, By the Inventor

Daejeon, South Korea

Sang Il Lee

USPTO Granted Patents = 19 

 

Average Co-Inventor Count = 4.4

ph-index = 4

Forward Citations = 46(Granted Patents)


Company Filing History:

goldMedal15 out of 733 
 
Sk Innovation Co., Ltd.
 patents
silverMedal3 out of 62 
 
Sk Energy Co., Ltd.
 patents
bronzeMedal3 out of 48 
 
Sk Geo Centric Co., Ltd.
 patents
4. 2 out of 7,574 
 
Samsung Electro-mechanics Co., Ltd.
 patents
5. 2 out of 2,607 
 
Korea Advanced Institute of Science and Technology
 patents
6. 1 out of 81 
 
Sk Global Chemical Co., Ltd.
 patents
7. 1 out of 109 
 
Sk Biopharmaceuticals Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2011-2025

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19 patents (USPTO):Explore Patents
1. 12263470 - Method of improving selective hydrogenation of unsaturated hydrocarbon in aromatic fraction through catalyst pretreatment (2025-04-01),
2. 12011709 - Method of improving selective hydrogenation of unsaturated hydrocarbon in aromatic fraction through catalyst pretreatment (2024-06-18),
3. 11802248 - Process for reducing unsaturated hydrocarbons in aromatic fraction through selective hydrogenation (2023-10-31),
4. 11660588 - Catalyst for producing C8 aromatic hydrocarbon having reduced ethylbenzene content and preparation method therefor (2023-05-30),
5. 11648544 - Catalyst for converting alkylaromatic hydrocarbon and preparation method thereof (2023-05-16),
6. 11376574 - Catalyst for converting alkylaromatic hydrocarbon and preparation method thereof (2022-07-05),
7. 10752638 - Method for producing anhydrosugar alcohol by high-pressure reaction (2020-08-25),
8. 10654768 - Method for recovering ethylbenzene from alkylation product of fluidized catalytic cracking off-gas and benzene (2020-05-19),
9. 10385277 - Catalyst for producing hydrogenated biodiesel and method of producing the same (2019-08-20),
10. 10335710 - Method for producing anhydrous sugar alcohol using azeotropic distillation (2019-07-02),
11. 10221187 - Method for preparing anhydrosugar alcohol using two-step hydrothermal reaction (2019-03-05),
12. 9923582 - High-frequency signal predistortion device and nonlinear distortion correcting device for power amplifier (2018-03-20),
13. 9876472 - Envelope tracking power amplifying apparatus and method (2018-01-23),
14. 9283553 - Hydrocracking catalyst for preparing valuable light aromatic hydrocarbons from polycyclic aromatic hydrocarbons (2016-03-15),
15. 8980082 - Method of simultaneously removing sulfur and mercury from hydrocarbon material using catalyst by means of hydrotreating reaction (2015-03-17),

Title: The Innovative Journey of Sang Il Lee

Introduction: Sang Il Lee is a pioneering inventor hailing from Daejeon, South Korea, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Sang Il Lee holds several patents in the realm of electronics and telecommunications, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Sang Il Lee has worked with prestigious research institutions and leading tech companies, where he has spearheaded projects that have revolutionized the industry.

Collaborations: Throughout his career, Sang Il Lee has collaborated with top engineers, scientists, and researchers, fostering a culture of innovation and knowledge-sharing that has led to remarkable advancements in various technological domains.

Conclusion: Sang Il Lee's relentless pursuit of innovation and his passion for creating cutting-edge solutions have solidified his position as a trailblazer in the world of technology, inspiring future generations of inventors and innovators.

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