- All sections
- A - Human necessities
- A21D - Treatment of flour or dough for baking, e.g. by addition of materialsbakingbakery products
- A21D 2/28 - Organic sulfur compounds
Patent holdings for IPC class A21D 2/28
Total number of patents in this class: 4
10-year publication summary
|
0
|
0
|
3
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kaneka Corporation | 4577 |
2 |
| Ogawa & Co., Ltd. | 46 |
1 |
| Panzani | 75 |
1 |
| Other owners | 0 |