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Berne, Switzerland

Protek Ag

USPTO Granted Patents = 47

Trademarks = 1

Forward Citations = 2,636

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34 inventors (with patents filed for the assignee):

Roland Willi (12 out of 30 patents)

Otto Frey (12 out of 56 patents)

Rudolf Koch (8 out of 48 patents)

4. Maurice E Muller (6 out of 7 patents)

5. Lorenzo Spotorno (5 out of 11 patents)

6. Erwin W Morscher (5 out of 5 patents)

7. Heinz Wagner (5 out of 6 patents)

8. Stefan Freudiger (4 out of 18 patents)

9. Hans Fluckiger (3 out of 7 patents)

10. Christian Mansat (3 out of 4 patents)

11. Walter Moser (3 out of 4 patents)

12. Pier G Marchetti (2 out of 3 patents)

13. Peter G Niederer (2 out of 6 patents)

14. Heinrich Stutz (1 out of 3 patents)

15. Willi Frick (1 out of 2 patents)

47 patents: Sort by Forward Citations

1. 5735850 - Fastening system for pedicel screws (1998-04-07),

2. 5674225 - Extraction tool for a shaft of a hip joint prosthesis or of a (1997-10-07),

3. 5645604 - Tibia platform for a knee joint prosthesis (1997-07-08),

4. 5624464 - Artificial acetabulum (1997-04-29),

5. 5507828 - Artificial acetabulum (1996-04-16),

6. 5500018 - Sealing element in the form of a strap (1996-03-19),

7. 5458649 - Two-part hipjoint socket (1995-10-17),

8. 5376119 - Attachment for an artificial ligament, and a process for implantation (1994-12-27),

9. 5370695 - Metal shank (1994-12-06),

10. 5330535 - Screw-nut for screwing implants together (1994-07-19),

11. 5314490 - Outer cup for an artificial hipjoint socket (1994-05-24),

12. 5314483 - Meniscus platform for an artificial knee joint (1994-05-24),

13. 5271747 - Meniscus platform for an artificial knee joint (1993-12-21),

14. 5197988 - Femoral prosthesis (1993-03-30),

15. 5192322 - Implant for a prosthetic ligament and/or tendon replacement (1993-03-09),

Protek Ag is a leading agricultural technology company that specializes in manufacturing and supplying cutting-edge agricultural equipment and solutions. With a strong focus on innovation and sustainability, Protek Ag aims to revolutionize the way farming is done across the globe. By leveraging advanced technologies and data-driven insights, they offer precision farming tools, autonomous machinery, crop protection products, and customized agronomic solutions to help farmers maximize their yields while minimizing environmental impact. Visit their website for more details and to explore their comprehensive range of products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

47 Patents

#3 in Berne

#294 in Switzerland

#14,372 in the World

Berne, Switzerland

Protek Ag

Forward Citations = 2,636

34 inventors:

Roland Willi (12 out of 30 patents)

Otto Frey (12 out of 56 patents)

Rudolf Koch (8 out of 48 patents)

4. Maurice E Muller (6 out of 7 patents)

5. Lorenzo Spotorno (5 out of 11 patents)

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