Mesfin Ejerssa Janka

This inventor holds 72 USPTO granted patents and 24 published patent applications and 24 EPO patents, primarily in Furan Chemical Production (CPC class B01D). Top assignee: Eastman Chemical Company. Active years: 2009-2026.

USPTO Granted Patents = 72 (Patent Applications = 24)

% Patents Active = 93.1

EPO Patents = 24 (Patent Applications = 48)

Average Co-Inventor Count = 3.1

ph-index = 17

Forward Citations = 848(Granted Patents)

Forward Citations (Not Self Cited) = 269(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kinsport, TN (US) (2014)
Kingsport, TN (US) (2009 - 2023)

Company Filing History:

72 out of 2,038

Eastman Chemical Company

patents

Years Active: 2009-2026

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Areas of Expertise:

Furan-2,5-Dicarboxylic Acid

Oxidation Process

Purification Process

Homogeneous Catalyst

Carboxylic Acid

Highly Isoselective Catalyst

Hydrogenation

Alkene Hydroformylation

Terephthalic Acid

Dialkyl-Furan-Dicarboxylate

Efficient Production

Retrofit DMT Plant

72 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12630491 - Production of 2,2,4,4-tetramethylcyclobutane-1,3-diol from secondary alcohols and 2,2,4,4-tetramethylcyclobutanedione using homogeneous catalysts (2026-05-19),

2. 12577184 - Production of 2,2,4,4-tetramethylcyclobutane-1,3-diol from isobutanol using a homogeneous catalyst (2026-03-17),

3. 11787774 - Efficient process for producing 5-(alkoxycarbonyl)-furan-2-carboxylic acids (2023-10-17),

4. 11655334 - Oxidation process to produce 5 methyl 5-methylfuran-2-carboxylate (MMFC) (2023-05-23),

5. 11655227 - Production of purified dialkyl-furan-2,5-dicarboxylate (DAFD) in a retrofitted DMT plant (2023-05-23),

6. 11603360 - Method for producing purified dialkyl-furan-2,5-dicarboxylate (2023-03-14),

7. 11440895 - Oxidation process to produce 5-(alkoxycarbonyl)furan-2-carboxylic acids (ACFC) (2022-09-13),

8. 11236199 - Oxidation process to produce 5-(alkoxycarbonyl)furan-2-carboxylic acids (ACFC) (2022-02-01),

9. 11066376 - Production of purified dialkyl-furan-2,5-dicarboxylate (DAFD) in a retrofitted DMT plant (2021-07-20),

10. 11027263 - Furan-2,5-dicarboxylic acid purge process (2021-06-08),

11. 11027219 - Furan-2, 5-dicarboxylic acid purge process (2021-06-08),

12. 10954207 - Production of purified dialkyl-furan-2,5-dicarboxylate (DAFD) in a retrofitted DMT plant (2021-03-23),

13. 10941245 - Oxidation process to produce 5-(alkoxycarbonyl)furan-2-carboxylic acids (ACFC) (2021-03-09),

14. 10882032 - Furan-2,5-dicarboxylic acid purge process (2021-01-05),

15. 10723712 - Production of purified dialkyl-furan-2,5-dicarboxylate (DAFD) in a retrofitted DMT plant (2020-07-28),

Title: Mesfin Ejerssa Janka - Pioneering Inventor from Kingsport

Introduction:

Mesfin Ejerssa Janka is a distinguished inventor hailing from Kingsport, Tennessee. His innovative spirit and dedication to creating groundbreaking solutions have made him a prominent figure in the world of patents and inventions.

Latest Patents:

Mesfin Ejerssa Janka's latest patents include cutting-edge technologies in the fields of renewable energy, sustainable agriculture, and advanced materials. His inventions have garnered attention for their potential to revolutionize various industries.

Career Highlights:

With a career spanning over two decades, Mesfin Ejerssa Janka has established himself as a leading innovator in the United States. His contributions to the field of technology have earned him numerous accolades and awards, solidifying his reputation as a visionary inventor.

Collaborations:

Throughout his career, Mesfin Ejerssa Janka has collaborated with top research institutions, universities, and industry experts to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion:

In conclusion, Mesfin Ejerssa Janka's passion for innovation and his relentless pursuit of excellence have positioned him as a trailblazer in the world of inventions. His remarkable achievements continue to inspire aspiring inventors and shape the future of technology.