- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 255/13 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same saturated acyclic carbon skeleton containing cyano groups and etherified hydroxy groups bound to the carbon skeleton
Patent holdings for IPC class C07C 255/13
Total number of patents in this class: 34
10-year publication summary
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1
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2
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3
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5
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2
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3
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2
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2
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6
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Resonac Corporation | 2729 |
8 |
| Sumitomo Chemical Company, Limited | 9027 |
3 |
| 3m Innovative Properties Company | 17853 |
2 |
| Showa Denko K.K. | 2266 |
2 |
| Arkema France | 4036 |
2 |
| Huntsman Petrochemical LLC | 292 |
2 |
| LG Energy Solution, Ltd. | 14693 |
2 |
| Bristol-myers Squibb Company | 4872 |
1 |
| Evonik Röhm GmbH | 441 |
1 |
| Daikin Industries, Ltd. | 9977 |
1 |
| Toray Industries, Inc. | 6918 |
1 |
| Beijing Normal University | 92 |
1 |
| The Curators of the University of Missouri | 1035 |
1 |
| DIC Corporation | 3770 |
1 |
| Emcure Pharmaceuticals Limited | 71 |
1 |
| Nagasaki University | 203 |
1 |
| Pfizer Limited | 189 |
1 |
| Yissum Research Development Company of The Hebrew University of Jerusalem Ltd. | 1349 |
1 |
| S H Kelkar and Company Limited | 13 |
1 |
| Qingdao Rising Biotechnology Co., Ltd | 1 |
1 |
| Other owners | 0 |