- All sections
- C - Chemistrymetallurgy
- 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: 406
10-year publication summary
|
33
|
31
|
33
|
37
|
25
|
27
|
22
|
20
|
16
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Senju Metal Industry Co., Ltd. | 690 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
21 |
| Panasonic Corporation | 18809 |
15 |
| Taiho Kogyo Co., Ltd. | 326 |
13 |
| Bisn Tec Ltd | 84 |
12 |
| JX Nippon Mining & Metals Corporation | 1457 |
12 |
| Schlumberger Technology Corporation | 11893 |
9 |
| Indium Corporation | 77 |
9 |
| Wuhan University of Technology | 216 |
8 |
| Hitachi Chemical Company, Ltd. | 2234 |
7 |
| Murata Manufacturing Co., Ltd. | 25847 |
7 |
| Tamura Corporation | 358 |
7 |
| University of Houston System | 1124 |
7 |
| Massachusetts Institute of Technology | 10285 |
6 |
| Federal Cartridge Company | 571 |
6 |
| Nitto Denko Corporation | 8565 |
5 |
| Alpha Assembly Solutions Inc. | 211 |
5 |
| Sekisui Chemical Co., Ltd. | 3638 |
5 |
| Sumitomo Metal Mining Co., Ltd. | 1991 |
5 |
| LG Chem, Ltd. | 17956 |
4 |
| Other owners | 215 |