- 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: 191
10-year publication summary
|
6
|
24
|
16
|
6
|
13
|
15
|
6
|
12
|
10
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4232 |
24 |
| Honeywell International Inc. | 12767 |
14 |
| Daikin Industries, Ltd. | 10540 |
10 |
| Arkema Inc. | 1060 |
5 |
| The Chemours Company Fc, LLC | 1357 |
5 |
| Obschestvo S Ogranichennoj Otvetstvennostju "novye Khimicheskie Produkti" | 5 |
5 |
| Solstice Advanced Materials US, Inc. | 1009 |
5 |
| 3m Innovative Properties Company | 17443 |
4 |
| Showa Denko K.K. | 2050 |
4 |
| Chizhou Tinci Materials Technology Co., Ltd. | 4 |
4 |
| Tokyo Electron Limited | 13987 |
3 |
| E. I. du Pont de Nemours and Company | 3439 |
2 |
| Chevron U.S.A. Inc. | 4180 |
2 |
| Abilene Christian University, DBA ACU | 89 |
2 |
| Advanced Fusion Systems LLC | 69 |
2 |
| Condias GmbH | 23 |
2 |
| Ecolab USA Inc. | 5842 |
2 |
| Midwest Refrigerants, LLC | 3 |
2 |
| Montanuniversitaet Leoben | 29 |
2 |
| Ram Technology Co., Ltd. | 6 |
2 |
| Other owners | 90 |