For the Inventor, By the Inventor

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Zwingen, Switzerland

Ctc Analytics Ag

USPTO Granted Patents = 16

EPO Patents = 19

Forward Citations = 36

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35 inventors (with patents filed for the assignee):

Melchior Zumbach (6 out of 9 patents)

Kai Heinrich Schueler (4 out of 4 patents)

Stefan Anton Cretnik (2 out of 2 patents)

4. Roland Kernen (2 out of 2 patents)

5. Hansjörg Cueni (2 out of 3 patents)

6. Michele Rodoni (2 out of 2 patents)

7. Beat Schilling (1 out of 2 patents)

8. Chiew Mei Chong (1 out of 1 patent)

9. Fabian Wahl (1 out of 10 patents)

10. Lucas Luethy (1 out of 1 patent)

11. Beat Luethy (1 out of 1 patent)

12. Thomas Jermann (1 out of 5 patents)

13. Werner Doebelin (1 out of 1 patent)

14. Thomas Maetzke (1 out of 6 patents)

15. Chris C E Van Tilburg (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 12498389 - Sample processing (2025-12-16),

2. 12306078 - Dynamic headspace vacuum transfer 'in trap' extraction method and apparatus (2025-05-20),

3. 12172154 - Fluid delivery device and method for carrying out chemical or biological assays (2024-12-24),

4. 11819853 - Cooling apparatus (2023-11-21),

5. 11318443 - Process for thermally desorbing a phase material (2022-05-03),

6. 10900983 - Method for operating a dosing device (2021-01-26),

7. 10494243 - Activating device for screw caps (2019-12-03),

8. 10088395 - Device for extracting volatile components (2018-10-02),

9. 10031054 - Solid-phase microextraction (2018-07-24),

10. 10031051 - Sample deposition device (2018-07-24),

11. 10001431 - Extraction device (2018-06-19),

12. 9517440 - Sample mixing device (2016-12-13),

13. 8695444 - Tool for handling a sample (2014-04-15),

14. 8471569 - Method and circuit arrangement for measurement of the current through an inductive load (2013-06-25),

15. 7434483 - Sample pipette (2008-10-14),

CTC ANALYTICS AG is a leading provider of innovative analytical solutions for laboratory automation. With a focus on liquid-handling systems, the company offers state-of-the-art platforms for sample preparation and injection. CTC ANALYTICS AG serves a wide range of industries including pharmaceuticals, biotechnology, environmental testing, and food & beverage. Their advanced technological solutions help scientists and researchers optimize workflows and enhance productivity in their laboratories.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

16 Patents

#1 in Zwingen

#733 in Switzerland

#36,655 in the World

Zwingen, Switzerland

Ctc Analytics Ag

Forward Citations = 36

35 inventors:

Melchior Zumbach (6 out of 9 patents)

Kai Heinrich Schueler (4 out of 4 patents)

Stefan Anton Cretnik (2 out of 2 patents)

4. Roland Kernen (2 out of 2 patents)

5. Hansjörg Cueni (2 out of 3 patents)

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