- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 17/383 - Separation; Purification; Stabilisation; Use of additives by distillation
Patent holdings for IPC class C07C 17/383
Total number of patents in this class: 397
10-year publication summary
|
35
|
38
|
26
|
43
|
29
|
31
|
29
|
28
|
17
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 13799 |
74 |
| Arkema France | 3790 |
53 |
| Daikin Industries, Ltd. | 9495 |
51 |
| Occidental Chemical Corporation | 80 |
18 |
| Central Glass Company, Limited | 1244 |
15 |
| Zhejiang Quhua Fluor-Chemistry Co., Ltd. | 36 |
14 |
| Arkema Inc. | 1075 |
13 |
| E. I. du Pont de Nemours and Company | 4345 |
10 |
| The Chemours Company Fc, LLC | 1107 |
10 |
| Spolek Pro Chemickou a Hutni Vyrobu A.S. | 60 |
10 |
| Agc, Inc. | 4029 |
8 |
| Spolchemie Zebra, A.S. | 9 |
8 |
| Zeon Corporation | 3854 |
7 |
| Showa Denko K.K. | 2539 |
5 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 200 |
5 |
| Zhejiang Quzhou Juxin Fluorine Chemical Co., Ltd. | 6 |
5 |
| Asahi Glass Company, Limited | 2985 |
4 |
| Blue Cube IP LLC | 219 |
4 |
| Solvay SA | 1181 |
4 |
| ThyssenKrupp Industrial Solutions AG | 729 |
4 |
| Other owners | 75 |