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For the Inventor, By the Inventor

Luebeck, Germany

Dragerwerk Aktiengesellschaft


USPTO Granted Patents = 552

% Expired Patents = 2.2


Forward Citations = 11,547

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409 inventors (with patents filed for the assignee):

goldMedal Adalbert Pasternack (40 out of 41 patents)

silverMedal Ulrich Heim (26 out of 26 patents)

bronzeMedal Ernst Warncke (25 out of 25 patents)

4.  Herbert Kiesele (24 out of 36 patents)

5.  Wolfgang Falb (24 out of 25 patents)

6.  Kurt Leichnitz (21 out of 21 patents)

7.  Götz Kullik (19 out of 39 patents)

8.  Jochim Koch (18 out of 77 patents)

9.  Scato Albarda (18 out of 18 patents)

10.  Siegfried Kiske (16 out of 18 patents)

11.  Uvo Holscher (16 out of 16 patents)

12.  Wolfgang Eckstein (16 out of 19 patents)

13.  Hans Matthiessen (15 out of 27 patents)

14.  Christoph Maurer (13 out of 13 patents)

15.  Karl-Ludwig Gippert (12 out of 12 patents)


Core Competencies:
Electrochemical Sensor
Gas Detection System
Respiratory Device
Breathing Mask
Thermotherapy Device
Gas-Making System
Modular System
Oxygen Generator
Gas Flow Control
Infrared Gas Analyzer
Breathing Gas Tube
Humidity Control

552 patents:

1. 8511892 - Device for measuring the body core temperature (2013-08-20),
2. 8057380 - Process for operating an open thermotherapy device (2011-11-15),
3. 7883611 - Electrochemical sensor having a mediator compound (2011-02-08),
4. 7833192 - Device for dispensing substances (2010-11-16),
5. 7789554 - Double temperature sensor (2010-09-07),
6. 7758735 - Open electrochemical sensor (2010-07-20),
7. 7726313 - Breathing mask with individual adaptation to the shape of the face (2010-06-01),
8. 7704374 - Electrochemical gas sensor (2010-04-27),
9. 7647926 - Breathing gas tube for a respirator (2010-01-19),
10. 7481221 - Breathing mask with integrated suction area (2009-01-27),
11. 7481220 - Breathing mask with breathing gas supply through the strap (2009-01-27),
12. 7389202 - Modular system and process for obtaining measured data and for forwarding them in a radio-based manner (2008-06-17),
13. 7364552 - Measuring system for the determination of the concentration of propofol (2,6-diisopropylphenol) in the respiratory flow (2008-04-29),
14. 7339669 - Device for the analysis of the qualitative composition of gases (2008-03-04),
15. 7175753 - Process and device for monitoring the hydrogen concentration (2007-02-13),
Dragerwerk Aktiengesellschaft, headquartered in Luebeck, Germany, specializes in advanced medical and safety technology. The company is renowned for its development and manufacturing of electrochemical sensors and gas detection systems, which are critical in various applications including respiratory devices and breathing masks. Drager also focuses on innovative solutions in thermotherapy and modular systems, enhancing patient care and safety in diverse environments. Their commitment to quality and innovation positions them as a leader in the healthcare and safety sectors.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Dragerwerk Aktiengesellschaft
552 Patents

#1 in Luebeck

#95 in Germany

#1,762 in the World

Luebeck, DE
Luebeck, Germany

Dragerwerk Aktiengesellschaft

Forward Citations = 11,547

409 inventors:

goldMedal Adalbert Pasternack (40 out of 41 patents)

silverMedal Ulrich Heim (26 out of 26 patents)

bronzeMedal Ernst Warncke (25 out of 25 patents)

4.  Herbert Kiesele (24 out of 36 patents)

5.  Wolfgang Falb (24 out of 25 patents)

Please report any incorrect information to [email protected]
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