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  • All sections
  • A - Human necessities
  • A61L - Methods or apparatus for sterilising materials or objects in generaldisinfection, sterilisation or deodorisation of airchemical aspects of bandages, dressings, absorbent pads or surgical articlesmaterials for bandages, dressings, absorbent pads or surgical articles
  • A61L 27/40 - Composite materials, i.e. layered or containing one material dispersed in a matrix of the same or different material

Patent holdings for IPC class A61L 27/40

Total number of patents in this class: 737

10-year publication summary

41
39
52
57
45
43
37
36
27
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Warsaw Orthopedic, Inc.
2986
19
Riken
1692
10
Iviva Medical, Inc.
22
10
The Regents of the University of California
20296
9
W. L. Gore & Associates, Inc.
2726
9
Terumo Kabushiki Kaisha
5650
9
Edwards Lifesciences Corporation
4718
9
Massachusetts Institute of Technology
10160
8
Toray Industries, Inc.
7016
8
MiMedx Group, Inc.
209
8
Musculoskeletal Transplant Foundation
228
8
Osaka University
3377
7
University of Pittsburgh - Of the Commonwealth System of Higher Education
3225
7
President and Fellows of Harvard College
6044
6
Howmedica Osteonics Corp.
1370
6
Kyocera Corporation
14099
5
Cartiheal (2009) Ltd.
52
5
Nanyang Technological University
2081
5
Corvivo Cardiovascular, Inc.
102
5
Allergan, Inc.
2309
4
Other owners 580

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