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For the Inventor, By the Inventor

Hamburg, Germany

Waldemar Link Gmbh &Co. Kg


USPTO Granted Patents = 75



Trademarks = 45

Forward Citations = 670

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33 inventors (with patents filed for the assignee):

goldMedal Helmut D Link (36 out of 65 patents)

silverMedal Klaus Dmuschewsky (17 out of 19 patents)

bronzeMedal Arnold Keller (17 out of 96 patents)

4.  Eckhard Bauer (9 out of 15 patents)

5.  Udo Borchers (4 out of 4 patents)

6.  Günther Jendro (3 out of 3 patents)

7.  Riccardo Signoretti (3 out of 3 patents)

8.  Amos Balzarini (3 out of 3 patents)

9.  Marco Iredi (3 out of 3 patents)

10.  Carolin Bartels (3 out of 3 patents)

11.  Carsten Schöttler (2 out of 2 patents)

12.  Andreas Dänike (2 out of 2 patents)

13.  Sevki Baliktay (2 out of 2 patents)

14.  Roger Thull (2 out of 3 patents)

15.  Christoph Ranft (2 out of 2 patents)


Core Competencies:
Hollow Sleeve Augment Device
Joint Implant
Hip Joint Implant
Modular Endoprosthesis
Implantable Drug Eluting Device
Surgical Navigation
Arthrodesis Plate
Double Mobility Prosthesis
Medical Tool System
Surgical Instrument Holder
Antimicrobial Coating
Orthopedic Prosthetic

75 patents:

1. 12491092 - Trial neck piece for a joint endoprosthesis (2025-12-09),
2. 12472066 - Hollow sleeve augment device and tool (2025-11-18),
3. 12453635 - Joint implant for administering a pharmaceutical product (2025-10-28),
4. 12440342 - Implant for reconstructing an acetabulum and at least part of a pelvic structure (2025-10-14),
5. 12303391 - Hip joint implant with reshapeable fastening brackets (2025-05-20),
6. 12263087 - Sleeve augment device for an articulated joint (2025-04-01),
7. 12257155 - Modular endoprosthesis shaft system with rotation element (2025-03-25),
8. 12201380 - System and method for computer-aided surgical navigation implementing 3D scans (2025-01-21),
9. 12121444 - Implantable drug eluting device comprising a microporous structure (2024-10-22),
10. 12109325 - Ductile coating for an implant component (2024-10-08),
11. 12097127 - Implantation tool for an interphalangeal implant (2024-09-24),
12. 12011354 - Coating for an implant (2024-06-18),
13. 12004955 - Method for treating a polymer workpiece for use in a joint implant (2024-06-11),
14. 11918472 - Hollow sleeve augment device and tool (2024-03-05),
15. 11911275 - Active substance applicator for a joint implant, and joint implant having an active substance applicator (2024-02-27),
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USPTO Data Jan 1 1976 - Dec 30 2025

75 Patents

#18 in Hamburg

#800 in Germany

#9,734 in the World

...
Hamburg, Germany

Waldemar Link Gmbh &Co. Kg

Forward Citations = 670

33 inventors:

goldMedal Helmut D Link (36 out of 65 patents)

silverMedal Klaus Dmuschewsky (17 out of 19 patents)

bronzeMedal Arnold Keller (17 out of 96 patents)

4.  Eckhard Bauer (9 out of 15 patents)

5.  Udo Borchers (4 out of 4 patents)

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