- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 17/383 - SeparationPurificationStabilisationUse of additives by distillation
Patent holdings for IPC class C07C 17/383
Total number of patents in this class: 435
10-year publication summary
|
25
|
41
|
29
|
29
|
27
|
27
|
17
|
27
|
20
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 13558 |
90 |
| Arkema France | 4172 |
53 |
| Daikin Industries, Ltd. | 10214 |
52 |
| The Chemours Company Fc, LLC | 1288 |
22 |
| Occidental Chemical Corporation | 83 |
18 |
| Central Glass Company, Limited | 1280 |
15 |
| Zhejiang Quhua Fluor-Chemistry Co., Ltd. | 39 |
14 |
| Arkema Inc. | 1059 |
13 |
| Agc, Inc. | 5129 |
12 |
| Spolek Pro Chemickou a Hutni Vyrobu A.S. | 61 |
10 |
| Spolchemie Zebra, A.S. | 10 |
8 |
| E. I. du Pont de Nemours and Company | 3777 |
7 |
| Zeon Corporation | 4123 |
7 |
| Showa Denko K.K. | 2137 |
5 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 203 |
5 |
| Zhejiang University | 3315 |
5 |
| Zhejiang Quzhou Juxin Fluorine Chemical Co., Ltd. | 6 |
5 |
| Asahi Glass Company, Limited | 2710 |
4 |
| Blue Cube IP LLC | 216 |
4 |
| Solvay SA | 970 |
4 |
| Other owners | 82 |