- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 309/26 - Sulfonic acids having sulfo groups bound to carbon atoms of rings other than six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
Patent holdings for IPC class C07C 309/26
Total number of patents in this class: 12
10-year publication summary
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0
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1
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0
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1
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0
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0
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2
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0
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GLOBALFOUNDRIES U.S. Inc. | 6385 |
5 |
| Alzheon, Inc. | 54 |
3 |
| JSR Corporation | 2558 |
2 |
| Numed International, Inc. | 1 |
1 |
| Wanhua Chemical Group Co., Ltd. | 386 |
1 |
| Other owners | 0 |