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For the Inventor, By the Inventor

Chur, Switzerland

Ao Technology Ag


USPTO Granted Patents = 29

% Expired Patents = 17.2



Trademarks = 3

Forward Citations = 2,289

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39 inventors (with patents filed for the assignee):

goldMedal Markus Windolf (11 out of 17 patents)

silverMedal Guoyan Zheng (3 out of 5 patents)

bronzeMedal Michael Schuetz (2 out of 6 patents)

4.  Devakara Epari (2 out of 2 patents)

5.  Christoph Nötzli (2 out of 3 patents)

6.  Norbert Suhm (2 out of 4 patents)

7.  Stefano Brianza (2 out of 2 patents)

8.  Christoph Martin Noetzli (2 out of 2 patents)

9.  Armando Gisep (2 out of 2 patents)

10.  Mauro Alini (2 out of 3 patents)

11.  David Olivier Eglin (2 out of 2 patents)

12.  Xuan Zhang (2 out of 2 patents)

13.  Ronald Schwyn (2 out of 4 patents)

14.  Tim Pohlemann (1 out of 1 patent)

15.  Lukas Kamer (1 out of 1 patent)


29 patents:

1. 12600952 - METHOD OF DETERMINING OR INFLUENCING THE CHONDROGENIC POTENTIAL OF MESENCHYMAL STROMAL CELLS (2026-04-14),
2. 12544108 - External retaining device for bone fractures (external fixator) (2026-02-10),
3. 12324613 - Biphasic bone plate (2025-06-10),
4. 12220177 - Reference device for real-time tracking of bone and/or surgical objects in computer-assisted surgery (2025-02-11),
5. 11376048 - Device for correcting unbalanced growth plate activity and for orthodontic applications (2022-07-05),
6. 10772557 - Kit for assembling a medical device provided with data acquisition means (2020-09-15),
7. 10695113 - Bone plate (2020-06-30),
8. 10512546 - Method for manufacturing an auxiliary device suitable for the manufacture of a patient customized implant (2019-12-24),
9. 10441171 - Device for processing and transmitting measured signals for monitoring and/or controlling medical implants, diagnostic devices or biological processes (2019-10-15),
10. 10194802 - Device for processing and transmitting measured signals for monitoring and/or controlling medical implants, diagnostic devices or biological processes (2019-02-05),
11. 9687308 - Method and a device for computer assisted surgery (2017-06-27),
12. 9603670 - Method for designing and/or optimizing a surgical device (2017-03-28),
13. 9579158 - Surgical instrument (2017-02-28),
14. 9510860 - Sleeve for a transfixation device for an external skeletal fixator (2016-12-06),
15. 9451983 - Cannula and kit for evaluation and preparation of bone tissue (2016-09-27),
AO Technology AG is a leading technology company that specializes in the development and manufacturing of cutting-edge electronic devices. With a strong focus on innovation and quality, we deliver state-of-the-art solutions for various industries including telecommunications, healthcare, and automotive. Our team of dedicated experts consistently strives for excellence, ensuring that our products meet the highest standards. Visit our website to learn more about our advanced technologies and how they can benefit your business.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

29 Patents

#5 in Chur

#456 in Switzerland

#22,493 in the World

Chur, CH
Chur, Switzerland

Ao Technology Ag

Forward Citations = 2,289

39 inventors:

goldMedal Markus Windolf (11 out of 17 patents)

silverMedal Guoyan Zheng (3 out of 5 patents)

bronzeMedal Michael Schuetz (2 out of 6 patents)

4.  Devakara Epari (2 out of 2 patents)

5.  Christoph Nötzli (2 out of 3 patents)

Please report any incorrect information to [email protected]
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