Français Register Login

  • All sections
  • A - Human necessities
  • A61F - Filters implantable into blood vesselsprosthesesdevices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stentsorthopaedic, nursing or contraceptive devicesfomentationtreatment or protection of eyes or earsbandages, dressings or absorbent padsfirst-aid kits
  • A61F 2/64 - Knee joints

Patent holdings for IPC class A61F 2/64

Total number of patents in this class: 679

10-year publication summary

39
62
58
50
56
64
46
47
41
14
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Otto Bock Healthcare Products GmbH
278
102
Ottobock SE & Co. KGaA
568
64
Ossur Iceland ehf
525
46
Vanderbilt University
1995
32
Ossur HF
452
29
Nabtesco Corporation
854
21
Massachusetts Institute of Technology
10210
16
Honda Motor Co., Ltd.
25913
14
The Regents of the University of California
20611
14
University of Utah Research Foundation
1857
14
College Park Industries, Inc.
94
13
Otto Bock Healthcare GmbH
132
12
Blatchford Products Limited
103
11
Otto Bock HealthCare LP
90
10
Proteor USA, LLC
84
9
Rehabilitation Institute of Chicago
143
7
Inventus Engineering GmbH
195
6
National Bank of Canada
23
6
Pro Limb International Corp.
7
6
Sarcos Corp.
157
6
Other owners 241

  • ipowner home
  • ipqwery home
  • contact us
  • privacy policy
  • terms and conditions
© 2026 IPQwery All rights reserved