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Maulburg, Germany

Endress U. Hauser Gmbh U. Co.

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USPTO Granted Patents = 70

Forward Citations = 1,184

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60 inventors (with patents filed for the assignee):

Frank Hegner (11 out of 48 patents)

Georg Schneider (10 out of 10 patents)

Thomas Klahn (6 out of 8 patents)

4. Hans Braun (5 out of 5 patents)

5. Don J Stock (5 out of 6 patents)

6. Traugott Kallfass (4 out of 7 patents)

7. Volker Dreyer (4 out of 4 patents)

8. Helmut Pfeiffer (4 out of 4 patents)

9. Edwin Steinebrunner (3 out of 5 patents)

10. Dieter Funken (3 out of 5 patents)

11. Jurgen Lau (3 out of 3 patents)

12. Manfred Frank (3 out of 3 patents)

13. Peter Reimann (3 out of 3 patents)

14. Heinz Breitenstein (3 out of 3 patents)

15. Stephan Messmer (3 out of 3 patents)

Core Competencies:

Capacitive Sensor

Distance Measurement

Pressure Sensor

Filling Level Meter

Humidity Sensor

Signal Processing

Acoustic Transducer

Moisture Sensor

Bulk Flow Meter

Temperature Measuring Circuit

Electromechanical Measurement

Microwave Antenna

70 patents: Sort by Forward Citations

1. 5539611 - Interface connection through an insulating part (1996-07-23),

2. 5451940 - Capacitive sensor signal processing arrangement using switch capacitor (1995-09-19),

3. 5366000 - Method and apparatus for forming rings from an active brazing alloy (1994-11-22),

4. 5363341 - Level measuring device which can be assembled from components (1994-11-08),

5. 5351938 - Apparatus for fabricating a foil (1994-10-04),

6. 5334344 - Ternary active brazing based on a zirconium-nickel alloy (1994-08-02),

7. 5323361 - Method and an arrangement for distance measurement using the pulse (1994-06-21),

8. 5264831 - Device for determining and/or monitoring a predetermined contents level (1993-11-23),

9. 5257210 - Processor for processing sensor signals to obtain a desired transfer (1993-10-26),

10. 5254371 - Method of manufacturing a capacitive humidity sensor (1993-10-19),

11. 5237851 - Device for the analog actuation of a digital setting operation (1993-08-24),

12. 5194697 - Electrically conductive feedthrough connection and methods of (1993-03-16),

13. 5191316 - Apparatus for determining and/or monitoring a predetermined contents (1993-03-02),

14. 5171091 - Temperature measuring circuit (1992-12-15),

15. 5111698 - Differential pressure measuring apparatus (1992-05-12),

Company Overview

Endress U. Hauser GmbH U. Co. is a prominent player in the field of industrial measurement and automation technology, specializing in capacitive sensors and related technologies. The company develops and manufactures a range of devices, including distance measurement systems, pressure sensors, filling level meters, humidity sensors, and acoustic transducers. With a strong focus on signal processing and moisture sensing, Endress U. Hauser serves various industries, providing innovative solutions that enhance operational efficiency and process reliability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

70 Patents

#4 in

#817 in Germany

#10,653 in the World

Maulburg, Germany

Endress U. Hauser Gmbh U. Co.

Forward Citations = 1,184

60 inventors:

Frank Hegner (11 out of 48 patents)

Georg Schneider (10 out of 10 patents)

Thomas Klahn (6 out of 8 patents)

4. Hans Braun (5 out of 5 patents)

5. Don J Stock (5 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Endress U. Hauser Gmbh U. Co.. Retrieved from https://idiyas.com/company/endress-u-hauser-u-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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