- All sections
- C - Chemistry; metallurgy
- C01F - Compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare earth metals
- C01F 11/22 - Fluorides
Patent holdings for IPC class C01F 11/22
Total number of patents in this class: 108
10-year publication summary
|
9
|
4
|
7
|
9
|
11
|
3
|
10
|
4
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nikon Corporation | 7116 |
11 |
| Fluorsid S.p.A. | 10 |
4 |
| Central Glass Company, Limited | 1241 |
3 |
| Gem Co., Ltd. | 71 |
3 |
| Nihon Kessho Kogaku Co., Ltd. | 15 |
3 |
| Jingmen Gem CO., Ltd | 56 |
3 |
| General Electric Company | 17801 |
2 |
| 3m Innovative Properties Company | 17968 |
2 |
| Honda Motor Co., Ltd. | 24855 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 29567 |
2 |
| Denka Company Limited | 2452 |
2 |
| Mitsubishi Materials Corporation | 2405 |
2 |
| Mitsui Mining & Smelting Co., Ltd. | 1421 |
2 |
| Nanofluor GmbH | 6 |
2 |
| National Institute for Materials Science | 1106 |
2 |
| OCP S.A. | 73 |
2 |
| Ostara Nutrient Recovery Technologies Inc. | 51 |
2 |
| Tohoku University | 2677 |
2 |
| Tokuyama Corporation | 1339 |
2 |
| The University of Tokyo | 4051 |
2 |
| Other owners | 53 |