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For the Inventor, By the Inventor

Berlin, Germany

Msa Auer Gmbh


USPTO Granted Patents = 27



Forward Citations = 184

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39 inventors (with patents filed for the assignee):

goldMedal Peter Kling (7 out of 12 patents)

silverMedal Axel Schubert (4 out of 5 patents)

bronzeMedal Klaus Schmidtke (3 out of 9 patents)

4.  Michael Horn (3 out of 10 patents)

5.  Detlef Kielow (3 out of 6 patents)

6.  Wolfgang Weber (2 out of 6 patents)

7.  Martin Weber (2 out of 26 patents)

8.  Rolf Eckhardt (2 out of 4 patents)

9.  Wilfried Hoffmann (2 out of 3 patents)

10.  Andreas Haeuser (2 out of 3 patents)

11.  Carsten Christian Leuschner (1 out of 8 patents)

12.  Andreas Lemke (1 out of 11 patents)

13.  Thomas Kuba (1 out of 5 patents)

14.  Peter Kadow (1 out of 4 patents)

15.  Ralf Warratz (1 out of 5 patents)


27 patents:

1. 8805308 - Radio transmission modules having intrinsic safety (2014-08-12),
2. 8632665 - Electrochemical sensor with diffusion labyrinth (2014-01-21),
3. 8623189 - Electrochemical gas sensor with an ionic liquid electrolyte system including at least one monoalkylammonium, dialkylammonium, or trialkylammonium cation (2014-01-07),
4. 8517020 - Pressurized container valve, in particular compressed air bottle valve for a compressed air respirator (2013-08-27),
5. 8505536 - Respiratory half-mask (2013-08-13),
6. 8245712 - Respirator mask for a compressed air breathing apparatus (2012-08-21),
7. 8230854 - Oxygen-generating breathing apparatus (2012-07-31),
8. 8118025 - Blow filter device (2012-02-21),
9. 7866010 - Holding device for connecting a gas mask to a protective helmet (2011-01-11),
10. 7757712 - Coupling device for a compressed gas cylinder (2010-07-20),
11. 7673630 - Respiratory protection mask for a compressed air breathing apparatus (2010-03-09),
12. 7528506 - Circuit arrangement for startup current limitation for electronic modules connected to a module carrier (2009-05-05),
13. 7484509 - Filter and blower unit for breathing masks or bonnets (2009-02-03),
14. 7331553 - Bottle support of compressed-air bottles (2008-02-19),
15. 7322350 - Compressed air supply system for a compressed air respiratory device (2008-01-29),
MSA Auer GmbH is a leading global manufacturer of innovative safety products for various industries. With over 100 years of experience, the company specializes in providing high-quality respiratory protection, gas detection systems, and personal protective equipment (PPE). MSA Auer's mission is to protect people and improve the safety of their working environments through advanced technology and dedication to excellence. Visit their website to learn more about their extensive range of safety solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

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27 Patents

#37 in D-1000 Berlin

#1,756 in Germany

#23,234 in the World

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Berlin, Germany

Msa Auer Gmbh

Forward Citations = 184

39 inventors:

goldMedal Peter Kling (7 out of 12 patents)

silverMedal Axel Schubert (4 out of 5 patents)

bronzeMedal Klaus Schmidtke (3 out of 9 patents)

4.  Michael Horn (3 out of 10 patents)

5.  Detlef Kielow (3 out of 6 patents)

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