- All sections
- C - Chemistry; metallurgy
- C22C - Alloys
- C22C 12/00 - Alloys based on antimony or bismuth
Patent holdings for IPC class C22C 12/00
Total number of patents in this class: 399
10-year publication summary
|
35
|
33
|
31
|
33
|
37
|
24
|
27
|
21
|
20
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Senju Metal Industry Co., Ltd. | 676 |
26 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
21 |
| Panasonic Corporation | 20315 |
18 |
| Taiho Kogyo Co., Ltd. | 334 |
13 |
| Bisn Tec Ltd | 78 |
12 |
| JX Nippon Mining & Metals Corporation | 1524 |
12 |
| Indium Corporation | 76 |
9 |
| Schlumberger Technology Corporation | 10263 |
8 |
| Murata Manufacturing Co., Ltd. | 23702 |
8 |
| Wuhan University of Technology | 175 |
8 |
| Hitachi Chemical Company, Ltd. | 2387 |
7 |
| Massachusetts Institute of Technology | 9913 |
6 |
| Tamura Corporation | 353 |
6 |
| University of Houston System | 1038 |
6 |
| Sekisui Chemical Co., Ltd. | 3308 |
5 |
| Sumitomo Metal Mining Co., Ltd. | 1730 |
5 |
| LG Chem, Ltd. | 17639 |
4 |
| Honeywell International Inc. | 14021 |
4 |
| Hitachi Metals, Ltd. | 2021 |
4 |
| Denso Corporation | 23769 |
4 |
| Other owners | 213 |