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Helsingborg, Sweden

Ab Ph, Nederman & Co.

USPTO Granted Patents = 29

Trademarks = 15

Forward Citations = 263

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20 inventors (with patents filed for the assignee):

Per Niclas Hedlund (7 out of 8 patents)

Hakan R Karlsson (5 out of 5 patents)

Kurt L Nordin (4 out of 4 patents)

4. Alf I Jonasson (3 out of 3 patents)

5. Hans Thorbjorn Engstrom (3 out of 3 patents)

6. Fredrik Bergling (2 out of 5 patents)

7. Jan Roland Svensson (2 out of 2 patents)

8. Björn Friberg (2 out of 2 patents)

9. Lennart Strömberg (2 out of 2 patents)

10. Marie Nilsson (2 out of 2 patents)

11. Anders Nilsson (1 out of 26 patents)

12. Curt Persson (1 out of 1 patent)

13. Nils I Troedsson (1 out of 1 patent)

14. Lars M Sjobeck (1 out of 1 patent)

15. Robert M Houltz (1 out of 1 patent)

29 patents: Sort by Forward Citations

1. 7984928 - Safety coupling (2011-07-26),

2. D631064 - Telescopic arm for exhaust device (2011-01-18),

3. D589133 - Ventilation and air conditioning equipment unit (2009-03-24),

4. D578200 - Hood for use when extracting gases/fumes (2008-10-07),

5. D575378 - Joint for pipes to be used in arms for extraction of gases/fumes (2008-08-19),

6. D573707 - Arm for the extraction of gases/fumes (2008-07-22),

7. D464419 - Suction hood (2002-10-16),

8. D463017 - Extraction device for polluted gases (2002-09-18),

9. 6324988 - Device at rails for exhaust extraction devices (2001-12-04),

10. 6161788 - Reeling device (2000-12-19),

11. 6012978 - Device for removal of exhausts from vehicles (2000-01-11),

12. D409737 - Fan (1999-05-11),

13. 5826614 - Device for automatic closing of cut-off throttle at hose reels (1998-10-27),

14. 5735737 - Electric current carrying conduit mounted on sealing strip at exhausting (1998-04-07),

15. 5527217 - Adjustable device for exhaustion and/or supply of gas (1996-06-18),

Ab Ph, Nederman & Co. is a global leader in industrial air filtration technology, providing sustainable solutions for clean air. With over 75 years of experience, Nederman offers a wide range of products and services to improve air quality in various industries.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

29 Patents

#2 in Helsingborg

#216 in Sweden

#21,859 in the World

Helsingborg, Sweden

Ab Ph, Nederman & Co.

Forward Citations = 263

20 inventors:

Per Niclas Hedlund (7 out of 8 patents)

Hakan R Karlsson (5 out of 5 patents)

Kurt L Nordin (4 out of 4 patents)

4. Alf I Jonasson (3 out of 3 patents)

5. Hans Thorbjorn Engstrom (3 out of 3 patents)

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