- All sections
- C - Chemistry; metallurgy
- C22B - Production or refining of metals; pretreatment 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
|
7
|
8
|
9
|
4
|
2
|
3
|
7
|
2
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Iluka Resources Limited | 32 |
4 |
JFE Engineering Corporation | 92 |
4 |
The South African Nuclear Energy Corporation Limited | 32 |
4 |
Australian Nuclear Science and Technology Organisation | 71 |
3 |
Bloom Energy Corporation | 590 |
3 |
Hazen Research, Inc. | 5 |
3 |
The Industry & Academic Cooperation in Chungnam National University (IAC) | 392 |
3 |
Orbite Aluminae Inc. | 14 |
3 |
Titanium Corporation Inc. | 20 |
3 |
Centre National de La Recherche Scientifique | 9632 |
2 |
Sumitomo Electric Industries, Ltd. | 14131 |
2 |
Hitachi, Ltd. | 16452 |
2 |
National Institute of Advanced Industrial Science and Technology | 3677 |
2 |
ATI Properties LLC | 202 |
2 |
JX Nippon Mining & Metals Corporation | 1576 |
2 |
Kyushu University, National University Corporation | 1572 |
2 |
Sumitomo Metal Mining Co., Ltd. | 1670 |
2 |
Toho Titanium Co., Ltd. | 249 |
2 |
University of Bradford | 53 |
2 |
Albemarle Germany GmbH | 74 |
2 |
Other owners | 33 |