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 11/06 - Protective devices for the ears

Patent holdings for IPC class A61F 11/06

Total number of patents in this class: 525

10-year publication summary

55
35
28
33
20
30
19
14
9
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Bose Corporation
2970
36
3m Innovative Properties Company
17855
26
Cirrus Logic, Inc.
1769
22
Samsung Electronics Co., Ltd.
144426
11
Harman Becker Automotive Systems GmbH
645
11
Honeywell Safety Products USA, Inc.
836
10
ST Portfolio Holdings, LLC
242
10
Honda Motor Co., Ltd.
25157
8
GN Hearing A/S
850
8
Qualcomm Incorporated
84634
7
Kimberly-clark Worldwide, Inc.
5509
7
Dolby Laboratories Licensing Corporation
4098
7
Personics Holdings, Inc.
59
7
Apple Inc.
54527
6
Panasonic Corporation
20166
6
Google LLC
41903
6
Starkey Laboratories, Inc.
1254
6
Cisco Technology, Inc.
19655
5
Sony Corporation
31138
4
Amazon Technologies, Inc.
26519
4
Other owners 318

  • ipowner home
  • ipqwery home
  • contact us
  • privacy policy
  • terms and conditions
© 2025 IPQwery All rights reserved