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Lenzkirch, Germany

Testo Gmbh & Co.

USPTO Granted Patents = 16

Trademarks = 1

Forward Citations = 438

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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),

Testo is a leading manufacturer of high-quality test and measurement equipment for heating, ventilation, air conditioning, and refrigeration systems. With over 60 years of experience, Testo has established itself as a trusted provider of innovative solutions for a wide range of industries. Their products are known for their accuracy, reliability, and ease of use, making them the preferred choice for professionals around the world.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

16 Patents

#2 in

#2,625 in Germany

#36,651 in the World

Lenzkirch, Germany

Testo Gmbh & Co.

Forward Citations = 438

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)

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