- 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 9/16 - Disinfection, sterilisation or deodorisation of air using physical phenomena
Patent holdings for IPC class A61L 9/16
Total number of patents in this class: 571
10-year publication summary
|
35
|
41
|
39
|
38
|
35
|
70
|
100
|
70
|
31
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46870 |
19 |
| Panasonic Intellectual Property Management Co., Ltd. | 32352 |
15 |
| Mitsubishi Electric Home Appliance Co., Ltd. | 311 |
13 |
| Toagosei Co., Ltd. | 977 |
12 |
| Daikin Industries, Ltd. | 10153 |
11 |
| Toyobo Co., Ltd. | 2468 |
11 |
| Sharp Kabushiki Kaisha | 18639 |
10 |
| LG Electronics Inc. | 73678 |
9 |
| Seoul Viosys Co., Ltd. | 1487 |
7 |
| Toray Industries, Inc. | 7007 |
6 |
| Sony Corporation | 30805 |
5 |
| Nikki-Universal Co., Ltd. | 35 |
5 |
| Air-Clenz Systems, LLC | 18 |
5 |
| Panasonic Corporation | 19969 |
4 |
| Fujitsu General Limited | 626 |
4 |
| Kuraray Co., Ltd. | 3537 |
4 |
| Osaka Gas Chemicals Co., Ltd. | 140 |
4 |
| University of Houston System | 1100 |
4 |
| Murata Manufacturing Co., Ltd. | 24971 |
3 |
| Arthrex, Inc. | 1529 |
3 |
| Other owners | 417 |