- 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: 393
10-year publication summary
|
37
|
35
|
33
|
31
|
33
|
37
|
24
|
27
|
20
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Senju Metal Industry Co., Ltd. | 654 |
26 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
19 |
| Panasonic Corporation | 20786 |
18 |
| Taiho Kogyo Co., Ltd. | 341 |
13 |
| Bisn Tec Ltd | 74 |
12 |
| JX Nippon Mining & Metals Corporation | 1576 |
12 |
| Indium Corporation | 76 |
9 |
| Murata Manufacturing Co., Ltd. | 22355 |
8 |
| Wuhan University of Technology | 159 |
8 |
| Schlumberger Technology Corporation | 9690 |
7 |
| Hitachi Chemical Company, Ltd. | 2455 |
7 |
| Massachusetts Institute of Technology | 9795 |
6 |
| University of Houston System | 1005 |
6 |
| Sekisui Chemical Co., Ltd. | 3159 |
5 |
| Sumitomo Metal Mining Co., Ltd. | 1670 |
5 |
| Tamura Corporation | 350 |
5 |
| LG Chem, Ltd. | 17205 |
4 |
| Honeywell International Inc. | 13799 |
4 |
| Hitachi Metals, Ltd. | 2175 |
4 |
| Denso Corporation | 23338 |
4 |
| Other owners | 211 |