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Berlin, Germany

Msa Auer Gmbh

USPTO Granted Patents = 27

% Expired Patents = 33.3

CIPO Patents = 1

EPO Patents = 13

Forward Citations = 189

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33 inventors (with patents filed for the assignee):

Peter Kling (7 out of 12 patents)

Axel Schubert (4 out of 5 patents)

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)

Core Competencies:

Radio Transmission Modules

Electrochemical Sensor

Gas Mask

Breathing Apparatus

Compressed Air

Filter Device

Monitoring System

Respiratory Mask

Piezoelectric Alarm

Safety Equipment

Hazardous Conditions

Oxygen Generation

27 patents: Sort by Forward Citations

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),

Company Overview

Msa Auer GmbH, based in Berlin, specializes in the development and manufacturing of advanced personal protective equipment and safety solutions. The company focuses on innovative technologies that enhance safety in various industries, including firefighting, industrial safety, and emergency response. With a commitment to quality and reliability, Msa Auer integrates cutting-edge research into its products, ensuring they meet the evolving needs of professionals who rely on safety gear in critical situations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

27 Patents

#38 in D-1000 Berlin

#1,739 in Germany

#23,984 in the World

Berlin, Germany

Msa Auer Gmbh

Forward Citations = 189

33 inventors:

Peter Kling (7 out of 12 patents)

Axel Schubert (4 out of 5 patents)

Klaus Schmidtke (3 out of 9 patents)

4. Michael Horn (3 out of 10 patents)

5. Detlef Kielow (3 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Msa Auer Gmbh. Retrieved from https://idiyas.com/company/msa-auer

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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