- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 381/02 - Thiosulfates
Patent holdings for IPC class C07C 381/02
Total number of patents in this class: 16
10-year publication summary
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1
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1
|
1
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0
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2
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1
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1
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1
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WisTa Laboratories Ltd. | 137 |
4 |
| Sumitomo Chemical Company, Limited | 9095 |
3 |
| Saudi Arabian Oil Company | 13569 |
2 |
| Aramco Services Company | 4077 |
1 |
| Flexsys America L.P. | 27 |
1 |
| Otsuka Chemical Co., Ltd. | 288 |
1 |
| San-Apro Limited | 78 |
1 |
| Tokyo Ohka Kogyo Co., Ltd. | 1549 |
1 |
| Beijing Red Avenue Innova Co., Ltd. | 4 |
1 |
| Hangzhou Branch of Technical Institute of Physics and Chemistry, Chinese Academy of Sciences | 1 |
1 |
| Other owners | 0 |