- 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 9/22 - Ionisation
Patent holdings for IPC class A61L 9/22
Total number of patents in this class: 992
10-year publication summary
|
85
|
59
|
63
|
49
|
116
|
156
|
112
|
86
|
55
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18608 |
108 |
| LG Electronics Inc. | 75045 |
37 |
| Global Plasma Solutions, Inc. | 75 |
25 |
| Panasonic Intellectual Property Management Co., Ltd. | 33602 |
22 |
| Signify Holding B.V. | 7911 |
20 |
| Daikin Industries, Ltd. | 10393 |
19 |
| Mitsubishi Electric Corporation | 47625 |
18 |
| Sharp Corporation | 10468 |
16 |
| Brairtech Sweden AB | 17 |
16 |
| Microjet Technology Co., Ltd. | 464 |
13 |
| Samsung Electronics Co., Ltd. | 154120 |
9 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2028 |
9 |
| IONaer International Arizona, LLC | 21 |
9 |
| Panasonic Corporation | 19577 |
8 |
| The Regents of the University of Michigan | 4911 |
8 |
| BSH Hausgeräte GmbH | 5602 |
7 |
| Tadiran Consumer and Technology Products Ltd | 16 |
7 |
| Gene Therapy Systems, Inc. | 8 |
6 |
| Novaerus Patents Limited | 31 |
6 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2423 |
6 |
| Other owners | 623 |