- 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: 412
10-year publication summary
|
33
|
31
|
33
|
37
|
25
|
27
|
22
|
20
|
16
|
9
|
| 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. | 685 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 33839 |
21 |
| Panasonic Corporation | 19340 |
17 |
| Taiho Kogyo Co., Ltd. | 328 |
13 |
| Bisn Tec Ltd | 83 |
12 |
| JX Nippon Mining & Metals Corporation | 1463 |
12 |
| Schlumberger Technology Corporation | 11592 |
9 |
| Indium Corporation | 77 |
9 |
| Wuhan University of Technology | 211 |
8 |
| Hitachi Chemical Company, Ltd. | 2260 |
7 |
| Murata Manufacturing Co., Ltd. | 25615 |
7 |
| Tamura Corporation | 357 |
7 |
| University of Houston System | 1128 |
7 |
| Massachusetts Institute of Technology | 10210 |
6 |
| Federal Cartridge Company | 573 |
6 |
| Nitto Denko Corporation | 8483 |
5 |
| Alpha Assembly Solutions Inc. | 211 |
5 |
| Sekisui Chemical Co., Ltd. | 3579 |
5 |
| Sumitomo Metal Mining Co., Ltd. | 1951 |
5 |
| LG Chem, Ltd. | 17903 |
4 |
| Other owners | 219 |