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  • 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 5/451 - Genital receptacles

Patent holdings for IPC class A61F 5/451

Total number of patents in this class: 378

10-year publication summary

16
26
40
40
27
51
82
38
58
27
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Purewick Corporation
354
126
Sage Products, LLC
344
18
Hollister Incorporated
1023
12
Unicharm Corporation
2830
12
Curaco Inc.
23
10
CM Technologies, Inc.
18
9
Medline Industries, LP
2321
8
Coloplast A/S
1886
7
C. R. Bard, Inc.
1774
6
C.R. Bard, Inc.
672
6
Sparq Laboratories, LLC
6
4
Curas Ltd.
6
4
Libertysolution Co., Ltd.
8
4
GLR Medical Innovations LLC
5
4
Hitachi, Ltd.
15449
3
Advanced Medical Balloons GmbH
35
3
ConvaTec Technologies Inc.
294
3
Cure Medical LLC
16
3
Daiwa House Industry Co., Ltd.
113
3
The Flex Company
35
3
Other owners 130

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