- All sections
- C - Chemistry; metallurgy
- C01B - Non-metallic elements; compounds thereof
- C01B 7/19 - Fluorine; Hydrogen fluoride
Patent holdings for IPC class C01B 7/19
Total number of patents in this class: 173
10-year publication summary
|
5
|
16
|
6
|
24
|
16
|
6
|
13
|
15
|
6
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 3790 |
25 |
| Honeywell International Inc. | 13799 |
20 |
| Daikin Industries, Ltd. | 9495 |
10 |
| Tokyo Electron Limited | 11599 |
5 |
| The Chemours Company Fc, LLC | 1107 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| Showa Denko K.K. | 2539 |
4 |
| Solvay Fluor GmbH | 77 |
4 |
| Obschestvo S Ogranichennoj Otvetstvennostju "novye Khimicheskie Produkti" | 4 |
4 |
| E. I. du Pont de Nemours and Company | 4345 |
2 |
| Chevron U.S.A. Inc. | 3774 |
2 |
| Advanced Fusion Systems LLC | 66 |
2 |
| Arkema Inc. | 1075 |
2 |
| Condias GmbH | 22 |
2 |
| Fluid Energy Group Ltd. | 70 |
2 |
| Midwest Refrigerants, LLC | 3 |
2 |
| Montanuniversitaet Leoben | 29 |
2 |
| Shenzhen Sunxing Light Alloys Materials Co., Ltd. | 52 |
2 |
| Solvay SA | 1181 |
2 |
| The University of Tokyo | 3903 |
2 |
| Other owners | 70 |