Growing community of inventors

Buxtehude, Germany

Arnold Frerichs

Average Co-Inventor Count = 2.90

ph-index = 4

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 44

Arnold FrerichsMartin Bechtel (9 patents)Arnold FrerichsMartin Eifler (6 patents)Arnold FrerichsJoachim Gardein (6 patents)Arnold FrerichsKarl-Andreas Feldhahn (4 patents)Arnold FrerichsMatthias Pulla (2 patents)Arnold FrerichsGerd Schulz (2 patents)Arnold FrerichsHenry Hahn (2 patents)Arnold FrerichsKarl Andreas Feldhahn (3 patents)Arnold FrerichsThomas Marx (1 patent)Arnold FrerichsElmar Vitt (1 patent)Arnold FrerichsJoachim Gardein (1 patent)Arnold FrerichsJoachim Gardein (0 patent)Arnold FrerichsJoachim Gardein (0 patent)Arnold FrerichsJoachim Gardein (0 patent)Arnold FrerichsJoachim Gardein (0 patent)Arnold FrerichsJoachim Gardein (0 patent)Arnold FrerichsArnold Frerichs (14 patents)Martin BechtelMartin Bechtel (16 patents)Martin EiflerMartin Eifler (28 patents)Joachim GardeinJoachim Gardein (15 patents)Karl-Andreas FeldhahnKarl-Andreas Feldhahn (11 patents)Matthias PullaMatthias Pulla (9 patents)Gerd SchulzGerd Schulz (7 patents)Henry HahnHenry Hahn (5 patents)Karl Andreas FeldhahnKarl Andreas Feldhahn (3 patents)Thomas MarxThomas Marx (3 patents)Elmar VittElmar Vitt (1 patent)Joachim GardeinJoachim Gardein (1 patent)Joachim GardeinJoachim Gardein (0 patent)Joachim GardeinJoachim Gardein (0 patent)Joachim GardeinJoachim Gardein (0 patent)Joachim GardeinJoachim Gardein (0 patent)Joachim GardeinJoachim Gardein (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Loewenstein Medical Technology S.a. (10 from 96 patents)

2. Weinmann Geräte Für Medizin Gmbh + Co. Kg (3 from 13 patents)

3. Loewenstein Medical Technology Gmbh + Co. Kg (1 from 1 patent)

4. Löwenstein Medical Technology Gmbh + Co. Kg (0 patent)


14 patents:

1. 12409291 - Adjustable forehead support for a mask

2. 12138392 - Device for positioning a patient interface

3. 12005191 - Breathing mask interface with small required operating force

4. 11980718 - Breathing mask with breathing gas opening in the mask body

5. 11511068 - Head harness for positioning a patient interface

6. 11484678 - Breathing mask with coupling elements for head strap

7. 11160946 - Device for positioning a patient interface

8. 10737048 - Device for supporting a patient interface on the users head

9. 10137272 - Device for positioning a patient interface

10. 9625065 - Plastics for medical technical devices

11. 9555207 - Gel filling for patient interface and method for producing patient interface with a gel filling

12. 9545491 - Gel filling for a patient interface and method for producing a patient interface with a gel filling

13. 7975692 - Respiratory device

14. 7549422 - Ventilation mask with forehead support

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1/13/2026
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