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For the Inventor, By the Inventor

Reinach, Switzerland

Endress + Hauser Flowtec Ag


USPTO Granted Patents = 704

% Expired Patents = 14.3



Trademarks = 19

Forward Citations = 2,443

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377 inventors (with patents filed for the assignee):

goldMedal Alfred Rieder (126 out of 130 patents)

silverMedal Ennio Bitto (86 out of 87 patents)

bronzeMedal Wolfgang Drahm (81 out of 87 patents)

4.  Hao Zhu (63 out of 64 patents)

5.  Achim Wiest (48 out of 49 patents)

6.  Christof Huber (43 out of 53 patents)

7.  Andreas Berger (42 out of 43 patents)

8.  Gerhard Eckert (31 out of 33 patents)

9.  Martin Josef Anklin (27 out of 27 patents)

10.  Frank Voigt (26 out of 26 patents)

11.  Vivek Kumar (25 out of 26 patents)

12.  Benjamin Schwenter (24 out of 24 patents)

13.  Beat Tschudin (23 out of 24 patents)

14.  Michael Kirst (23 out of 27 patents)

15.  Thomas Budmiger (23 out of 24 patents)


Core Competencies:
Coriolis Mass Flowmeter
Magnetic-Inductive Flow Meter
Flow Calibration
Vibronic Measuring System
Density Measurement
Vortex Flow Meter
Measuring Device
Fluid Measurement
Signal Transmission
Pressure Measurement
Ultrasonic Flowmeter
Temperature Measurement

704 patents:

1. 12747970 - Automation field device (2026-09-29),
2. 12747969 - Automation field device (2026-09-29),
3. 12733113 - Field device transmitter housing (2026-09-08),
4. 12731930 - Plug connection for high-frequency-based field devices (2026-09-08),
5. 12723905 - Coriolis mass flow meter (2026-09-01),
6. 12716759 - Measuring transducer of a measuring device, and measuring device (2026-08-25),
7. 12716758 - Measuring system having a measuring transducer of vibration-type (2026-08-25),
8. 12710304 - TEST MODULE, TEST SYSTEM AND TEST ARRANGEMENT FOR A BASE MODULE AND/OR A MEASURING SYSTEM ELECTRONICS UNIT OF A MODULAR VIBRATORY MEASURING SYSTEM (2026-08-18),
9. 12698992 - Arrangement of ultrasonic transducers, clamp-on ultrasonic measuring devices having an arrangement of this type, and method for adjusting the ultrasonic measuring device (2026-08-04),
10. 12687415 - Measuring device (2026-07-21),
11. 12680851 - Vibronic measuring system (2026-07-14),
12. D1132169 - Flowmeter (2026-06-30),
13. 12669358 - Thermal flowmeter and method for operating a thermal flowmeter (2026-06-30),
14. 12656158 - Vibronic measuring system (2026-06-16),
15. 12656155 - Device for determining a flow-rate-dependent variable of a flowable electrically conductive medium (2026-06-16),
Endress + Hauser Flowtec AG, headquartered in Reinach, Switzerland, specializes in flow measurement technology. The company develops and manufactures advanced instruments such as Coriolis mass flowmeters, magnetic-inductive flow meters, and vortex flow meters, catering to various industries. Their expertise extends to flow calibration, density measurement, and vibronic measuring systems, ensuring precise fluid measurement solutions. With a strong focus on innovation, Endress + Hauser is committed to enhancing process efficiency and reliability across global markets.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Endress + Hauser Flowtec Ag
704 Patents

#1 in Reinach

#26 in Switzerland

#1,419 in the World

Reinach, CH
Reinach, Switzerland

Endress + Hauser Flowtec Ag

Forward Citations = 2,443

377 inventors:

goldMedal Alfred Rieder (126 out of 130 patents)

silverMedal Ennio Bitto (86 out of 87 patents)

bronzeMedal Wolfgang Drahm (81 out of 87 patents)

4.  Hao Zhu (63 out of 64 patents)

5.  Achim Wiest (48 out of 49 patents)

Please report any incorrect information to [email protected]
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