- 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 9/04 - Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
Patent holdings for IPC class A61L 9/04
Total number of patents in this class: 751
10-year publication summary
|
51
|
63
|
60
|
84
|
85
|
72
|
74
|
55
|
73
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22178 |
60 |
| S. C. Johnson & Son, Inc. | 2869 |
25 |
| Zobele Holding S.p.A. | 353 |
25 |
| Firmenich SA | 1612 |
19 |
| Zobele Espana, S.A. | 113 |
16 |
| Givaudan SA | 1760 |
13 |
| Takasago International Corporation | 406 |
13 |
| Energizer Group Limited | 212 |
11 |
| Henkel AG & Co. KGaA | 10129 |
8 |
| Enviroscent, Inc. | 55 |
8 |
| Microlin, LLC | 54 |
7 |
| The Glad Products Company | 542 |
6 |
| 3m Innovative Properties Company | 18406 |
5 |
| Kimberly-clark Worldwide, Inc. | 5854 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
| Dow Global Technologies LLC | 10147 |
5 |
| PPG Industries Ohio, Inc. | 3430 |
5 |
| Ecolab USA Inc. | 5190 |
5 |
| Symrise AG | 1597 |
5 |
| Bluezone IP Holding LLC | 22 |
5 |
| Other owners | 500 |