- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 34/14 - Obtaining zirconium or hafnium
Patent holdings for IPC class C22B 34/14
Total number of patents in this class: 85
10-year publication summary
|
7
|
8
|
9
|
4
|
2
|
3
|
7
|
2
|
4
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Iluka Resources Limited | 37 |
5 |
| JFE Engineering Corporation | 102 |
4 |
| Australian Nuclear Science and Technology Organisation | 69 |
3 |
| Bloom Energy Corporation | 661 |
3 |
| Hazen Research, Inc. | 5 |
3 |
| The Industry & Academic Cooperation in Chungnam National University (IAC) | 456 |
3 |
| Orbite Aluminae Inc. | 14 |
3 |
| The South African Nuclear Energy Corporation Limited | 28 |
3 |
| Titanium Corporation Inc. | 20 |
3 |
| Centre National de La Recherche Scientifique | 10418 |
2 |
| Sumitomo Electric Industries, Ltd. | 15483 |
2 |
| Hitachi, Ltd. | 15484 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3803 |
2 |
| ATI Properties LLC | 205 |
2 |
| JX Nippon Mining & Metals Corporation | 1489 |
2 |
| Kyushu University, National University Corporation | 1657 |
2 |
| Sumitomo Metal Mining Co., Ltd. | 1779 |
2 |
| Toho Titanium Co., Ltd. | 252 |
2 |
| University of Bradford | 55 |
2 |
| Albemarle Germany GmbH | 79 |
2 |
| Other owners | 33 |