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For the Inventor, By the Inventor

Helsinki, Finland

Ahlstrom-Munksjo Oyj

Calculating rank
USPTO Granted Patents = 29

% Expired Patents = 3.4



Trademarks = 1

Forward Citations = 113

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44 inventors (with patents filed for the assignee):

goldMedal Anne Viskari (5 out of 5 patents)

silverMedal Kevin R Schouweiler (4 out of 6 patents)

bronzeMedal Kent Williamson (4 out of 5 patents)

4.  Santosh Chavan (3 out of 3 patents)

5.  Praveen Jana (3 out of 3 patents)

6.  Emmanuel Faynot (2 out of 3 patents)

7.  Marc Berlioz (2 out of 3 patents)

8.  Samuel Merlet (2 out of 3 patents)

9.  Claude Leclercq (2 out of 8 patents)

10.  Jan Kaukopaasi (2 out of 2 patents)

11.  Steven D Schmeichel (2 out of 7 patents)

12.  Vamsi Krishna Jasti (2 out of 3 patents)

13.  Jesse Shim (2 out of 6 patents)

14.  Kevin Kim (2 out of 4 patents)

15.  Ryan Kwon (2 out of 4 patents)


Core Competencies:
Filtration Media
Breathable Fabric
Gypsum Board
Heat-Sealable
Decor Paper
Blood Separation
Sublimation Printing
Biodegradable Polymer
Fibre-Based Support
Unidirectional Reinforcement
Thin Filtration Media
High Capacity Filters

29 patents:

1. 11518152 - Breathable cleanroom barrier fabric (2022-12-06),
2. 11400397 - Filter medium (2022-08-02),
3. 11280090 - Gypsum board suitable for wet or humid areas (2022-03-22),
4. 11273399 - Filter medium, method of manufacturing the same and uses thereof (2022-03-15),
5. 11185806 - Filtration media (2021-11-30),
6. 11123669 - Method of making a thin filtration media (2021-09-21),
7. 11065570 - Filter medium and a use thereof (2021-07-20),
8. 11001041 - Heat-sealable, liquid impervious fabric (2021-05-11),
9. 10941526 - Decor paper for laminates (2021-03-09),
10. 10814258 - Filter medium having excellent heat resistance (2020-10-27),
11. 10781025 - Fibrous substrate containing fibers and nanofibrillar polysaccharide (2020-09-22),
12. 10773539 - Transfer paper for sublimation printing, comprising a cationic agent (2020-09-15),
13. 10765979 - Self supporting pleatable web and an oil filter including the same (2020-09-08),
14. 10760217 - Fibre-based support containing a a layer of a functionalized water-soluble polymer, method of production and use thereof (2020-09-01),
15. 10695702 - Blood separation media and lateral flow devices for blood samples (2020-06-30),
Company Overview
Ahlstrom-Munksjö Oyj is a global leader in fiber-based materials, specializing in innovative solutions for various industries. The company develops and manufactures a diverse range of products, including filtration materials, medical fabrics, and specialty papers. With a strong emphasis on sustainability, Ahlstrom-Munksjö focuses on advanced technologies and research to create high-performance materials that meet the evolving needs of its customers across multiple sectors, including healthcare, food packaging, and construction.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Ahlstrom-Munksjo Oyj USPTO Patent Assignee Logo
29 Patents

#46 in Helsinki

#124 in Finland

#22,581 in the World

Helsinki, FI
Helsinki, Finland

Ahlstrom-Munksjo Oyj

Forward Citations = 113

44 inventors:

goldMedal Anne Viskari (5 out of 5 patents)

silverMedal Kevin R Schouweiler (4 out of 6 patents)

bronzeMedal Kent Williamson (4 out of 5 patents)

4.  Santosh Chavan (3 out of 3 patents)

5.  Praveen Jana (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ahlstrom-Munksjo Oyj. Retrieved from https://idiyas.com/company/ahlstrom-munksjo-oyj

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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