- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 53/21 - Acids containing three or more carbon atoms containing fluorine
Patent holdings for IPC class C07C 53/21
Total number of patents in this class: 38
10-year publication summary
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5
|
1
|
2
|
2
|
2
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2
|
1
|
1
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 9860 |
11 |
| 3m Innovative Properties Company | 17985 |
3 |
| Tokyo Ohka Kogyo Co., Ltd. | 1505 |
2 |
| Samsung Electronics Co., Ltd. | 139798 |
1 |
| E. I. du Pont de Nemours and Company | 4247 |
1 |
| Honeywell International Inc. | 14031 |
1 |
| Samsung SDI Co., Ltd. | 7423 |
1 |
| Board of Regents, The University of Texas System | 5648 |
1 |
| Asahi Glass Company, Limited | 2872 |
1 |
| JSR Corporation | 2482 |
1 |
| Arkema France | 3898 |
1 |
| Cancer Research Technology Limited | 524 |
1 |
| Central Glass Company, Limited | 1249 |
1 |
| F.I.S. Fabbrica Italiana Sintetici S.p.A. | 126 |
1 |
| The Governors of the University of Alberta | 885 |
1 |
| Navitor Pharmaceuticals, Inc. | 32 |
1 |
| Relypsa, Inc. | 32 |
1 |
| Rhodia Operations | 1590 |
1 |
| Solvay SA | 1027 |
1 |
| Unimatec Co., Ltd. | 229 |
1 |
| Other owners | 5 |