- All sections
- A - Human necessities
- A61M - Devices for introducing media into, or onto, the bodydevices for transducing body media or for taking media from the bodydevices for producing or ending sleep or stupor
- A61M 1/18 - Dialysis systemsArtificial kidneysBlood oxygenators with membranes in the shape of hollow fibres
Patent holdings for IPC class A61M 1/18
Total number of patents in this class: 228
10-year publication summary
|
17
|
10
|
16
|
8
|
10
|
18
|
11
|
9
|
14
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terumo Kabushiki Kaisha | 5399 |
43 |
| Toray Industries, Inc. | 6857 |
28 |
| Asahi Kasei Medical Co., Ltd. | 300 |
25 |
| Nipro Corporation | 1021 |
14 |
| Toyo Boseki Kabushiki Kaisha | 423 |
8 |
| JMS Co., Ltd. | 381 |
7 |
| Toyobo Co., Ltd. | 2426 |
6 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3052 |
6 |
| Gambro Lundia AB | 1369 |
5 |
| Asahi Kasei Kuraray Medical Co., Ltd. | 14 |
4 |
| Nikkiso Co., Ltd. | 790 |
4 |
| Kaneka Corporation | 4495 |
3 |
| Fresenius Medical Care Deutschland GmbH | 2131 |
3 |
| Uop LLC | 4187 |
2 |
| ALung Technologies, Inc. | 18 |
2 |
| DIC Corporation | 3677 |
2 |
| Ension, Inc. | 21 |
2 |
| Fresenius Medical Care Holdings, Inc. | 1394 |
2 |
| Kawasumi Laboratories, Inc. | 90 |
2 |
| Mississippi State University | 166 |
2 |
| Other owners | 58 |