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: 684

10-year publication summary

38
61
56
49
55
63
46
46
40
3
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
277
102
Ottobock SE & Co. KGaA
577
66
Ossur Iceland ehf
513
42
Vanderbilt University
1960
32
Ossur HF
461
30
Massachusetts Institute of Technology
10201
26
Nabtesco Corporation
883
19
Honda Motor Co., Ltd.
25811
14
The Regents of the University of California
20494
14
College Park Industries, Inc.
96
13
Otto Bock Healthcare GmbH
132
12
University of Utah Research Foundation
1848
12
Blatchford Products Limited
103
11
Otto Bock HealthCare LP
90
10
Proteor USA, LLC
83
9
Inventus Engineering GmbH
192
6
National Bank of Canada
21
6
Pro Limb International Corp.
7
6
Rehabilitation Institute of Chicago
138
6
Sarcos Corp.
155
6
Other owners 242

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