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For the Inventor, By the Inventor

Stockholm, Sweden

Camfil Ab


USPTO Granted Patents = 59



Trademarks = 12

Forward Citations = 286

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51 inventors (with patents filed for the assignee):

goldMedal Mathieu Hugues (10 out of 10 patents)

silverMedal Kenny Hedlund (7 out of 11 patents)

bronzeMedal Sverker Hugert (6 out of 6 patents)

4.  Erik Lans (6 out of 6 patents)

5.  Anders Martin Sundvik (6 out of 9 patents)

6.  Lennart Karlsson (4 out of 4 patents)

7.  Axel Mahler (3 out of 3 patents)

8.  Stefan Ljungström (3 out of 3 patents)

9.  Steven T Devine (3 out of 8 patents)

10.  Vincent Arun Kenadzir (3 out of 3 patents)

11.  Fredrik Englund (2 out of 2 patents)

12.  Joshua Kohn (2 out of 2 patents)

13.  Richard Ringström (2 out of 3 patents)

14.  Richard Addington (2 out of 2 patents)

15.  Joseph J Gorman (2 out of 11 patents)


Core Competencies:
Pleated Filter Element
Air Filter Assembly
Regenerable Air Filter
Aerosol Distribution
Pocket Filter Assembly
High Temperature Filter
Multilayer Filter Media
V-Type Filter Frame
Air Purifier
Filter Housing
Cleanable Dust Filter
Air Intake

59 patents:

1. 12440793 - Pleated filter element for air filter (2025-10-14),
2. 12440791 - Air filter assembly with improved liquid drainage (2025-10-14),
3. 12416429 - Air filter and gasket for the same (2025-09-16),
4. 12390757 - Air filtering apparatus (2025-08-19),
5. 12000619 - Air filter and gasket for the same (2024-06-04),
6. 11878266 - Regenerable air filter (2024-01-23),
7. D980401 - Air filter (2023-03-07),
8. 11376533 - Wall mounting system (2022-07-05),
9. 11338238 - Aerosol distribution in filter testing systems (2022-05-24),
10. 11278921 - Aerosol distribution in filter testing systems (2022-03-22),
11. 11237074 - Aerosol distribution in filter testing systems (2022-02-01),
12. 11148090 - Pocket filter assembly (2021-10-19),
13. 10976065 - System, method and computer program product for air filter management (2021-04-13),
14. D893694 - Air filter (2020-08-18),
15. 10710014 - High temperature filter assembly (2020-07-14),
Camfil AB is a global leader in air filtration providing clean air solutions for various industries. With over 50 years of experience, Camfil offers high-quality air filters, air purifiers, and clean air solutions to improve indoor air quality and protect people, processes, and the environment. With a commitment to sustainability, innovation, and ensuring healthier living, Camfil focuses on delivering products and services that promote cleaner air and a healthier planet. Visit their website for more information and explore their range of air filtration solutions.
This text is generated by artificial intelligence and may not be accurate.

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Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

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59 Patents

#17 in Stockholm

#113 in Sweden

#11,959 in the World

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Stockholm, Sweden

Camfil Ab

Forward Citations = 286

51 inventors:

goldMedal Mathieu Hugues (10 out of 10 patents)

silverMedal Kenny Hedlund (7 out of 11 patents)

bronzeMedal Sverker Hugert (6 out of 6 patents)

4.  Erik Lans (6 out of 6 patents)

5.  Anders Martin Sundvik (6 out of 9 patents)

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