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For the Inventor, By the Inventor

Daejeon, South Korea

Do Woan Kim

This inventor holds 18 USPTO granted patents and 7 published patent applications and 15 EPO patents, primarily in Lube Base Oil Production. Top assignees: Sk Innovation Co., Ltd., Sk Lubricants Co., Ltd., Sk Energy Co., Ltd.. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Do Woan Kim. Retrieved from https://idiyas.com/inventor/do-woan-kim

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

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 88.9

 

Average Co-Inventor Count = 7.4

ph-index = 5

Forward Citations = 73(Granted Patents)


Company Filing History:

goldMedal15 out of 740 
 
Sk Innovation Co., Ltd.
 patents
silverMedal4 out of 24 
 
Sk Lubricants Co., Ltd.
 patents
bronzeMedal3 out of 62 
 
Sk Energy Co., Ltd.
 patents
4. 2 out of 2,795 
 
Korea Advanced Institute of Science and Technology
 patents
5. 1 out of 5 
 
Sk Enmove Co., Ltd.
 patents
6. 1 out of 2 
 
Sk Enmove Co., Ltd.
 patents
7. 1 out of 1 
 
Sk Innovation Co., Ltd. and Sk Enmove Co., Ltd.
 patent
8. 1 out of 38 
 
Sk Innovation., Ltd.
 patents
9. 1 out of 1,493 
 
Yonsei University
 patents
where one patent can have more than one assignee

Years Active: 2013-2026

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Areas of Expertise:
Lube Base Oil
Hydrocracking
Catalyst
Hydrotreating
Activated Zeolite
Biodiesel Production
Aromatics
Heavy Hydrocarbons
Naphthenic Oil
Organic Acids
Light Cycle Oil
18 patents (USPTO):Explore Patents
1. 12612565 - Method of preparing lube base oil (2026-04-28),
2. 12227705 - Process of producing high-quality lube base oil by using refined oil fraction of waste lubricant (2025-02-18),
3. 11873456 - Process of producing high-quality lube base oil by using refined oil fraction of waste lubricant (2024-01-16),
4. 10544374 - Process for reducing haze in heavy base oil and hydroisomerization catalyst system having reduced haze (2020-01-28),
5. 10406510 - Catalyst containing metal cluster in structurally collapsed zeolite, and use thereof (2019-09-10),
6. 10385277 - Catalyst for producing hydrogenated biodiesel and method of producing the same (2019-08-20),
7. 10155219 - Catalyst containing metal cluster in structurally collapsed zeolite, and use thereof (2018-12-18),
8. 9782760 - Method of preparing an activated EU-2 zeolite (2017-10-10),
9. 9687828 - Activated EU-2 zeolite and use thereof (2017-06-27),
10. 9550947 - Hydrocracking process of heavy hydrocarbon distillates using supercritical solvent (2017-01-24),
11. 9283553 - Hydrocracking catalyst for preparing valuable light aromatic hydrocarbons from polycyclic aromatic hydrocarbons (2016-03-15),
12. 9127215 - Method for reducing the amount of organic acids in a hydrocarbon oil fraction (2015-09-08),
13. 8980082 - Method of simultaneously removing sulfur and mercury from hydrocarbon material using catalyst by means of hydrotreating reaction (2015-03-17),
14. 8962900 - Method for producing valuable aromatics and light paraffins from hydrocarbonaceous oils derived from oil, coal or wood (2015-02-24),
15. 8912377 - Method for producing high value aromatics and olefin from light cycle oil produced by a fluidized catalytic cracking process (2014-12-16),

Title: Inventor Do Woan Kim

Introduction: Do Woan Kim is a renowned inventor based in Daejeon, South Korea, known for his groundbreaking contributions to various technological fields.

Latest Patents: Do Woan Kim holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Do Woan Kim has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized the industry.

Collaborations: Throughout his career, Do Woan Kim has collaborated with top companies and fellow inventors to bring his ideas to life, fostering a culture of innovation and creativity in the field.

Conclusion: In conclusion, Do Woan Kim's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology, inspiring future generations of inventors to push the boundaries of what is possible.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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