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Lenzkirch, Germany

Testo Gmbh & Co.

USPTO Granted Patents = 16

Trademarks = 1

Forward Citations = 450

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19 inventors (with patents filed for the assignee):

Andreas Derr (4 out of 4 patents)

Thomas Springmann (4 out of 7 patents)

Reinhold Munch (2 out of 3 patents)

4. Bernhard Schwan (2 out of 5 patents)

5. Patrick Zahn (1 out of 11 patents)

6. Martin Rombach (1 out of 7 patents)

7. Mike Muhl (1 out of 5 patents)

8. Manfred Streicher (1 out of 3 patents)

9. Jürgen Hall (1 out of 3 patents)

10. Kurt Strnad (1 out of 1 patent)

11. J Urgen Senn (1 out of 1 patent)

12. Armin Bader (1 out of 1 patent)

13. Axel Broedel (1 out of 1 patent)

14. Peter Ziegler (1 out of 1 patent)

15. Joerg Pahlke (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 7523006 - Measurement sensor assembly and method for measuring the quality of a fluid (2009-04-21),

2. 6267018 - Measuring device (2001-07-31),

3. 6068119 - Watertight protective device for holding a measuring or display device (2000-05-30),

4. D421927 - Measuring instrument (2000-03-28),

5. 5989321 - Condensate separator with condensate removal (1999-11-23),

6. D411807 - Anemometer/Hygrometer instrument (1999-07-06),

7. 5880352 - Method and device for determining the concentration of a substance in a (1999-03-09),

8. 5873252 - Condensate separator (1999-02-23),

9. 5872305 - Method for preparing a test gas stream (1999-02-16),

10. 5847263 - Method and device for determining the moisture content of a gas stream (1998-12-08),

11. D400808 - Measuring instrument (1998-11-10),

12. D399768 - Measuring instrument (1998-10-20),

13. 5733436 - Method for determining the state of an electrochemical gas sensor (1998-03-31),

14. 5571947 - Measuring assembly for studying gaseous media (1996-11-05),

15. 5569838 - Process and device for measuring a gas medium with a chemical sensor (1996-10-29),

Company Overview

Testo GmbH & Co. is a leading manufacturer specializing in measurement technology, providing innovative solutions for various industries. The company focuses on developing high-quality instruments for temperature, humidity, pressure, and gas analysis, catering to sectors such as HVAC, food safety, and environmental monitoring. With a commitment to precision and reliability, Testo enhances operational efficiency and compliance through advanced measurement solutions, serving clients globally from its headquarters in Lenzkirch, Germany.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

16 Patents

#2 in

#2,625 in Germany

#37,831 in the World

Lenzkirch, Germany

Testo Gmbh & Co.

Forward Citations = 450

19 inventors:

Andreas Derr (4 out of 4 patents)

Thomas Springmann (4 out of 7 patents)

Reinhold Munch (2 out of 3 patents)

4. Bernhard Schwan (2 out of 5 patents)

5. Patrick Zahn (1 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Testo Gmbh & Co.. Retrieved from https://idiyas.com/company/testo-and-company

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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