- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 7/19 - FluorineHydrogen fluoride
Patent holdings for IPC class C01B 7/19
Total number of patents in this class: 177
10-year publication summary
|
15
|
6
|
23
|
15
|
5
|
12
|
15
|
6
|
12
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4154 |
25 |
| Honeywell International Inc. | 13540 |
20 |
| Daikin Industries, Ltd. | 10027 |
10 |
| Tokyo Electron Limited | 12762 |
5 |
| The Chemours Company Fc, LLC | 1241 |
5 |
| 3m Innovative Properties Company | 17823 |
4 |
| Showa Denko K.K. | 2220 |
4 |
| Obschestvo S Ogranichennoj Otvetstvennostju "novye Khimicheskie Produkti" | 4 |
4 |
| Solvay Fluor GmbH | 66 |
3 |
| E. I. du Pont de Nemours and Company | 4050 |
2 |
| Chevron U.S.A. Inc. | 3967 |
2 |
| Abilene Christian University, DBA ACU | 58 |
2 |
| Advanced Fusion Systems LLC | 68 |
2 |
| Arkema Inc. | 1065 |
2 |
| Condias GmbH | 21 |
2 |
| Midwest Refrigerants, LLC | 3 |
2 |
| Montanuniversitaet Leoben | 30 |
2 |
| Ram Technology Co., Ltd. | 3 |
2 |
| Shenzhen Sunxing Light Alloys Materials Co., Ltd. | 51 |
2 |
| Solvay SA | 987 |
2 |
| Other owners | 75 |