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Bonaduz, Switzerland

Hamilton Bonaduz Ag

USPTO Granted Patents = 81

CIPO Patents = 1

EPO Patents = 109

Trademarks = 1

Forward Citations = 521

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98 inventors (with patents filed for the assignee):

Hanspeter Romer (10 out of 12 patents)

Dirk Schoenfuss (8 out of 8 patents)

Fridolin Gysel (7 out of 7 patents)

4. Klaus Leckebusch (7 out of 8 patents)

5. Dirk Schönfuss (6 out of 6 patents)

6. Nando Giovanoli (6 out of 6 patents)

7. Vinzenz Kirste (6 out of 6 patents)

8. Bernd Offenbeck (5 out of 6 patents)

9. Oliver Kühne (5 out of 5 patents)

10. Claudius-Michael Ortega Schulte (5 out of 5 patents)

11. Thomas Jäger (4 out of 4 patents)

12. Carsten Etzold (4 out of 4 patents)

13. Silvio Walpen (4 out of 4 patents)

14. Reto Menzi (4 out of 4 patents)

15. Philipp Arquint (4 out of 4 patents)

Core Competencies:

Spectroscopic Detection

Pipetting Systems

Biological Process Monitoring

Electromagnetic Actuators

Impedance Spectroscopy

Oxygen Detection

Cell Culture Management

Luminescence Sensors

Fluid Supply Interfaces

Sample Processing Systems

Linear Motor Drives

Optical Sensors

81 patents: Sort by Forward Citations

1. 12442761 - Sensor assembly for spectroscopically detecting substances (2025-10-14),

2. 12403464 - Integrated motor cassette for connection to and for use in a pipetting system, pipetting system, and method for exchanging an integrated motor cassette of a pipetting system (2025-09-02),

3. 12180445 - Device for monitoring a biological process in a liquid medium (2024-12-31),

4. 12115527 - Pipette device with electromagnetically drivable locking actuator for locking releasably coupled pipette tips (2024-10-15),

5. 12072312 - Combination electrode having extended reference chamber (2024-08-27),

6. 12030044 - Device and method for exact liquid-class-independent pipetting (2024-07-09),

7. 11938474 - Device and method for determining the quality of pulsed dispensing of liquid according to the air displacement principle (2024-03-26),

8. 11911757 - Pipetting device for pulsed pipetting with a pipetting piston movement controlled on the basis of a detection of the piston position (2024-02-27),

9. 11744980 - Exhalation valve arrangement for a ventilator apparatus with an apparatus for receiving a pressure sensor (2023-09-05),

10. 11726077 - Method for calibrating biomass sensors operating with impedance spectroscopy and use of a suspension for carrying out such a method (2023-08-15),

11. 11668649 - Device for the temperature-compensated optical detection of an oxygen content of a fluid (2023-06-06),

12. 11648566 - Pipetting device with a stator magnet assembly, which can be used on both sides, as part of a linear-motor drive of a pipetting unit (2023-05-16),

13. 11630094 - Layers for the detection of oxygen (2023-04-18),

14. 11608487 - Fluid supply interface having a safety valve for a cell culture system, use of such a fluid supply interface for managing cell culture containers, and cell culture management system (2023-03-21),

15. 11561176 - Method for degradation-compensated evaluation of luminescence sensor detection signals, and evaluation apparatus therefor (2023-01-24),

Hamilton Bonaduz AG is a Swiss company that specializes in manufacturing laboratory automation and liquid handling technologies. They develop and produce innovative products for the life science and medical industries. With a focus on precision, reliability, and quality, Hamilton Bonaduz AG has built a strong reputation as a global leader in their field.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

81 Patents

#1 in Bonaduz

#190 in Switzerland

#9,090 in the World

Bonaduz, Switzerland

Hamilton Bonaduz Ag

Forward Citations = 521

98 inventors:

Hanspeter Romer (10 out of 12 patents)

Dirk Schoenfuss (8 out of 8 patents)

Fridolin Gysel (7 out of 7 patents)

4. Klaus Leckebusch (7 out of 8 patents)

5. Dirk Schönfuss (6 out of 6 patents)

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