- All sections
- A - Human necessities
- A23L - Foods, foodstuffs, or non-alcoholic beverages, not covered by subclasses or ; their preparation or treatment, e.g. cooking, modification of nutritive qualities, physical treatment ; preservation of foods or foodstuffs, in general
- A23L 3/3436 - Oxygen absorbent
Patent holdings for IPC class A23L 3/3436
Total number of patents in this class: 141
10-year publication summary
|
4
|
11
|
10
|
10
|
14
|
15
|
6
|
3
|
11
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3345 |
25 |
| Agency for Science, Technology and Research | 3562 |
8 |
| ColorMatrix Holdings, Inc. | 122 |
8 |
| Desiccare, Inc. | 34 |
5 |
| Mitsui Mining & Smelting Co., Ltd. | 1427 |
5 |
| BASF SE | 20403 |
4 |
| CSP Technologies, Inc. | 331 |
4 |
| Universidad de Los Andes | 54 |
4 |
| Asahi Kasei Chemicals Corporation | 721 |
3 |
| Boveda Inc. | 94 |
3 |
| Qingdao Haier Joint Stock Co., Ltd. | 598 |
3 |
| RIJK Zwaan Zaadteelt en Zaadhandel B.V. | 634 |
3 |
| Chr. Hansen A/S | 996 |
3 |
| E. I. du Pont de Nemours and Company | 4251 |
2 |
| Kao Corporation | 4914 |
2 |
| Anheuser-Busch InBev S.A./N.V. | 493 |
2 |
| Moxiyo, LLC, DBA Air Daddi | 7 |
2 |
| National University of Singapore | 2365 |
2 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2375 |
2 |
| Omya International AG | 810 |
2 |
| Other owners | 49 |