For the Inventor, By the Inventor

Enter assignee name

Berne, Switzerland

Protek Ag

USPTO Granted Patents = 47

Trademarks = 1

Forward Citations = 2,642

Loading Chart...

Loading Chart...

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)

Core Competencies:

Pedicel Screws

Hip Joint Prosthesis

Knee Joint Prosthesis

Artificial Acetabulum

Prosthetic Ligament

Femoral Prosthesis

Meniscus Platform

Ligament Anchor

Acetabular Prosthesis

Endoprosthesis

Prosthetic Band

Surgical Device

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 23 2025

47 Patents

#3 in Berne

#294 in Switzerland

#14,392 in the World

Berne, Switzerland

Protek Ag

Forward Citations = 2,642

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)

Please report any incorrect information to support@idiyas.com

Loading…