- 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: 562
10-year publication summary
35
|
37
|
41
|
41
|
39
|
37
|
73
|
107
|
71
|
14
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
19 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
13 |
Mitsubishi Electric Home Appliance Co., Ltd. | 311 |
13 |
Daikin Industries, Ltd. | 9495 |
12 |
Toagosei Co., Ltd. | 894 |
12 |
Toyobo Co., Ltd. | 2286 |
11 |
Sharp Kabushiki Kaisha | 18957 |
11 |
LG Electronics Inc. | 69257 |
9 |
Seoul Viosys Co., Ltd. | 1359 |
7 |
Toray Industries, Inc. | 6652 |
6 |
Sony Corporation | 32931 |
5 |
Fujitsu General Limited | 541 |
5 |
Nikki-Universal Co., Ltd. | 32 |
5 |
Air-Clenz Systems, LLC | 17 |
5 |
Panasonic Corporation | 20786 |
4 |
Kuraray Co., Ltd. | 3392 |
4 |
Osaka Gas Chemicals Co., Ltd. | 113 |
4 |
Murata Manufacturing Co., Ltd. | 22355 |
3 |
EXP Services Inc. | 16 |
3 |
Oy Halton Group Ltd. | 147 |
3 |
Other owners | 408 |