- All sections
- A - Human necessities
- A61L - Methods or apparatus for sterilising materials or objects in general; disinfection, sterilisation or deodorisation of air; chemical aspects of bandages, dressings, absorbent pads or surgical articles; materials 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: 577
10-year publication summary
|
37
|
41
|
41
|
39
|
37
|
75
|
107
|
73
|
33
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 44678 |
19 |
| Panasonic Intellectual Property Management Co., Ltd. | 29567 |
15 |
| Mitsubishi Electric Home Appliance Co., Ltd. | 311 |
13 |
| Daikin Industries, Ltd. | 9766 |
12 |
| Toagosei Co., Ltd. | 951 |
12 |
| Toyobo Co., Ltd. | 2415 |
12 |
| Sharp Kabushiki Kaisha | 18873 |
11 |
| LG Electronics Inc. | 70831 |
9 |
| Seoul Viosys Co., Ltd. | 1434 |
7 |
| Toray Industries, Inc. | 6843 |
6 |
| Sony Corporation | 31580 |
5 |
| Fujitsu General Limited | 579 |
5 |
| Nikki-Universal Co., Ltd. | 32 |
5 |
| Air-Clenz Systems, LLC | 18 |
5 |
| Panasonic Corporation | 20339 |
4 |
| Kuraray Co., Ltd. | 3459 |
4 |
| Osaka Gas Chemicals Co., Ltd. | 124 |
4 |
| Murata Manufacturing Co., Ltd. | 23609 |
3 |
| EXP Services Inc. | 16 |
3 |
| Microjet Technology Co., Ltd. | 408 |
3 |
| Other owners | 420 |