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Reinach, Switzerland

Endress + Hauser Flowtec Ag

USPTO Granted Patents = 670

CIPO Patents = 16

EPO Patents = 533

Trademarks = 21

Forward Citations = 2,345

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364 inventors (with patents filed for the assignee):

Alfred Rieder (119 out of 122 patents)

Ennio Bitto (80 out of 81 patents)

Wolfgang Drahm (79 out of 85 patents)

4. Hao Zhu (57 out of 58 patents)

5. Achim Wiest (47 out of 48 patents)

6. Christof Huber (42 out of 50 patents)

7. Andreas Berger (42 out of 43 patents)

8. Gerhard Eckert (30 out of 32 patents)

9. Martin Josef Anklin (26 out of 26 patents)

10. Vivek Kumar (25 out of 26 patents)

11. Thomas Budmiger (23 out of 24 patents)

12. Frank Voigt (22 out of 22 patents)

13. Beat Tschudin (21 out of 22 patents)

14. Christian Matt (21 out of 27 patents)

15. Rainer Höcker (20 out of 21 patents)

Core Competencies:

Coriolis Flow Meter

Magnetically Inductive Flow Meter

Vibronic Measuring System

Density Measurement

Magnetic Field Detector

High-Frequency Field Device

Vortex Flow Meter

Measurement Sensor

Coating Property Determination

Fluid Measurement Medium

Modular Measuring Device

Hybrid Voltage Supply

670 patents: Sort by Forward Citations

1. 12498259 - Sensor for detecting pressure fluctuations in a flowing fluid, and measurement system formed therewith (2025-12-16),

2. 12493002 - Method for distinguishing between the presence of a foreign body or a gas bubble in a medium, and corresponding system (2025-12-09),

3. 12492931 - Method for verifying a clamp-on ultrasonic measuring device (2025-12-09),

4. 12483294 - Signal transmission system (2025-11-25),

5. 12480855 - Method for determining a density measurement reading and Coriolis mass flow transmitter for carrying out the method (2025-11-25),

6. 12480795 - Coriolis flow meter (2025-11-25),

7. 12480794 - Modular measuring device (2025-11-25),

8. 12460974 - Method for ascertaining the temperature of a substance to be measured, and measuring system for this purpose (2025-11-04),

9. 12449292 - Coriolis mass flow meter and method for determining variables influencing the total zero point error of the meter, method for determining the total zero point error and operating method for same (2025-10-21),

10. 12442678 - High-frequency-based field device (2025-10-14),

11. 12442675 - Vibronic measuring system (2025-10-14),

12. 12436013 - Modular Coriolis flowmeter (2025-10-07),

13. 12416518 - Measuring tube for a throughflow measuring device, throughflow measuring device and method for producing a measuring tube (2025-09-16),

14. 12414249 - Electrical lead-through and electronics housing (2025-09-09),

15. 12392649 - Method for putting a Coriolis flow meter into operation (2025-08-19),

ENDRESS + HAUSER FLOWTEC AG is a leading global provider of measurement instrumentation, services, and solutions for industrial process engineering. With a strong focus on technology innovation, the company offers a comprehensive range of flow measurement devices, including flow meters, flow controllers, and flow sensors. Their products are designed to accurately measure and monitor various parameters in industries such as oil and gas, chemicals, water and wastewater, and food and beverages. ENDRESS + HAUSER FLOWTEC AG is committed to providing reliable and precise measurement solutions to enhance process efficiency, safety, and sustainability.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

670 Patents

#1 in Reinach

#25 in Switzerland

#1,450 in the World

Reinach, Switzerland

Endress + Hauser Flowtec Ag

Forward Citations = 2,345

364 inventors:

Alfred Rieder (119 out of 122 patents)

Ennio Bitto (80 out of 81 patents)

Wolfgang Drahm (79 out of 85 patents)

4. Hao Zhu (57 out of 58 patents)

5. Achim Wiest (47 out of 48 patents)

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