- 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 9/22 - Ionisation
Patent holdings for IPC class A61L 9/22
Total number of patents in this class: 920
10-year publication summary
68
|
58
|
85
|
59
|
63
|
49
|
113
|
155
|
104
|
17
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sharp Kabushiki Kaisha | 18957 |
112 |
LG Electronics Inc. | 69257 |
34 |
Daikin Industries, Ltd. | 9495 |
22 |
Global Plasma Solutions, Inc. | 68 |
22 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
21 |
Sharp Corporation | 10015 |
16 |
Signify Holding B.V. | 6837 |
16 |
Mitsubishi Electric Corporation | 43934 |
11 |
IONaer International Arizona, LLC | 20 |
9 |
Samsung Electronics Co., Ltd. | 131630 |
8 |
Panasonic Corporation | 20786 |
8 |
BSH Hausgeräte GmbH | 5384 |
7 |
GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
7 |
Microjet Technology Co., Ltd. | 344 |
7 |
Novaerus Patents Limited | 34 |
7 |
The Regents of the University of Michigan | 4409 |
6 |
Gene Therapy Systems, Inc. | 15 |
6 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
6 |
Katano Kogyo Co., Ltd. | 9 |
5 |
Phoenixaire LLC | 6 |
5 |
Other owners | 585 |