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Maulburg, Germany

Endress U. Hauser Gmbh U. Co.

USPTO Granted Patents = 70

Forward Citations = 1,175

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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 Sensors

Pressure Sensors

Distance Measurement

Level Measuring Devices

Humidity Sensors

Signal Processing

Acoustic Transducers

Flow Measurement

Active Brazing

Temperature Measurement

Electrical Feedthroughs

Digital Correlators

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),

Endress+Hauser is a global leader in measurement instrumentation, services, and solutions for industrial process engineering. With more than 65 years of experience, the company provides reliable and innovative products for flow, level, pressure, temperature, and analytical measurements. Endress+Hauser serves various industries, including chemical, oil and gas, water and wastewater, food and beverage, power and energy, and many others.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

70 Patents

#4 in

#850 in Germany

#10,345 in the World

Maulburg, Germany

Endress U. Hauser Gmbh U. Co.

Forward Citations = 1,175

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)

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