- 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: 43
10-year publication summary
|
1
|
2
|
2
|
2
|
2
|
1
|
1
|
4
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10504 |
12 |
| JSR Corporation | 2558 |
3 |
| 3m Innovative Properties Company | 17481 |
2 |
| Chiron AS | 13 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1563 |
2 |
| Samsung Electronics Co., Ltd. | 157946 |
1 |
| E. I. du Pont de Nemours and Company | 3526 |
1 |
| Honeywell International Inc. | 12772 |
1 |
| Samsung SDI Co., Ltd. | 10624 |
1 |
| Asahi Glass Company, Limited | 2619 |
1 |
| Arkema France | 4242 |
1 |
| Cancer Research Technology Limited | 515 |
1 |
| F.I.S. Fabbrica Italiana Sintetici S.p.A. | 128 |
1 |
| The Governors of the University of Alberta | 878 |
1 |
| Kuraray Co., Ltd. | 3591 |
1 |
| Navitor Pharmaceuticals, Inc. | 32 |
1 |
| Relypsa, Inc. | 19 |
1 |
| Rhodia Operations | 1491 |
1 |
| Supernus Pharmaceuticals, Inc. | 140 |
1 |
| Unimatec Co., Ltd. | 237 |
1 |
| Other owners | 7 |