- 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: 570
10-year publication summary
|
37
|
41
|
41
|
39
|
37
|
77
|
109
|
74
|
33
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46037 |
19 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
15 |
| Mitsubishi Electric Home Appliance Co., Ltd. | 311 |
13 |
| Toagosei Co., Ltd. | 970 |
12 |
| Toyobo Co., Ltd. | 2490 |
12 |
| Daikin Industries, Ltd. | 9991 |
11 |
| Sharp Kabushiki Kaisha | 18764 |
10 |
| LG Electronics Inc. | 72962 |
9 |
| Seoul Viosys Co., Ltd. | 1467 |
7 |
| Toray Industries, Inc. | 6936 |
6 |
| Sony Corporation | 31065 |
5 |
| Fujitsu General Limited | 602 |
5 |
| Nikki-Universal Co., Ltd. | 33 |
5 |
| Air-Clenz Systems, LLC | 18 |
5 |
| Panasonic Corporation | 20124 |
4 |
| Kuraray Co., Ltd. | 3503 |
4 |
| Osaka Gas Chemicals Co., Ltd. | 136 |
4 |
| University of Houston System | 1083 |
4 |
| Vomaris Innovations, Inc. | 77 |
4 |
| Murata Manufacturing Co., Ltd. | 24503 |
3 |
| Other owners | 413 |