For the Inventor, By the Inventor

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Atlanta, GA, United States of America

Api Intellectual Property Holdings, LLC

USPTO Granted Patents = 37

CIPO Patents = 1

EPO Patents = 2

Trademarks = 7

Forward Citations = 164

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20 inventors (with patents filed for the assignee):

Vesa Pylkkanen (30 out of 49 patents)

Theodora Retsina (29 out of 71 patents)

Kimberly Nelson (10 out of 42 patents)

4. Ryan O'Connor (6 out of 11 patents)

5. Jean-Pierre Monclin (3 out of 11 patents)

6. Steven R Rutherford (2 out of 6 patents)

7. Ryan Zebroski (2 out of 6 patents)

8. Adriaan Van Heiningen (1 out of 7 patents)

9. Zheng Dang (1 out of 6 patents)

10. Evangelos Sklavounos (1 out of 6 patents)

11. Shrikant Survase (1 out of 1 patent)

12. Georgios Adamos (1 out of 1 patent)

13. Cosmas Bayuadri (1 out of 1 patent)

14. Anastasios Trypakis (1 out of 1 patent)

15. Ziyu Wang (1 out of 1 patent)

Core Competencies:

Biomass

Nanocellulose

Fermentation

Lignin Separation

Hemicellulose

Enzymatic Hydrolysis

Pulp Production

Biorefining

Biochemicals

Sugar Production

Energy-Dense Biomass

Deicers

37 patents: Sort by Forward Citations

1. 10316336 - Systems and methods for continuously fermenting C5 and C6 saccharides (2019-06-11),

2. 10214595 - Nanocellulose compositions and processes to produce same (2019-02-26),

3. 10093748 - Processes and apparatus for producing nanocellulose, and compositions and products produced therefrom (2018-10-09),

4. 9902982 - Continuous countercurrent enzymatic hydrolysis of pretreated biomass at high solids concentrations (2018-02-27),

5. 9856605 - Integration of non-woody biorefining at pulp and paper plants (2018-01-02),

6. 9738729 - Processes and apparatus for removal of fermentation inhibitors from biomass hydrolysates (2017-08-22),

7. 9631316 - Biomass fractionation processes employing sulfur dioxide (2017-04-25),

8. 9556558 - Processes for producing high-yield pulp and paper products (2017-01-31),

9. 9556557 - Processes for producing cellulose pulp and pulp-derived products from lignocellulosic biomass (2017-01-31),

10. 9499637 - Nanocellulose compositions and processes to produce same (2016-11-22),

11. 9487840 - Processes and apparatus for refining sugarcane to produce sugars, biofuels, and/or biochemicals (2016-11-08),

12. 9453249 - Process for producing hemicellulose sugars and energy from biomass (2016-09-27),

13. 9435002 - Continuous processes for hydrolyzing hemicelluloses from ligocellulosic materials with cleaning system (2016-09-06),

14. 9399840 - Sulfite-based processes for producing nanocellulose, and compositions and products produced therefrom (2016-07-26),

15. 9347176 - Processes for producing cellulose pulp, sugars, and co-products from lignocellulosic biomass (2016-05-24),

Company Overview

Api Intellectual Property Holdings, LLC is based in Atlanta, GA, and specializes in the development and management of intellectual property assets. The company focuses on creating innovative solutions across various technology domains, including software, telecommunications, and digital media. By leveraging its expertise in intellectual property, Api aims to enhance the value of its portfolio and support advancements in technology, fostering growth and innovation in the industries it serves.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

37 Patents

#87 in Atlanta, GA

#193 in Georgia

#9,262 in US

#18,281 in the World

Atlanta, GA, United States of America

Api Intellectual Property Holdings, LLC

Forward Citations = 164

20 inventors:

Vesa Pylkkanen (30 out of 49 patents)

Theodora Retsina (29 out of 71 patents)

Kimberly Nelson (10 out of 42 patents)

4. Ryan O'Connor (6 out of 11 patents)

5. Jean-Pierre Monclin (3 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Api Intellectual Property Holdings, LLC. Retrieved from https://idiyas.com/company/api-intellectual-property-holdings

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

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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