- All sections
- C - Chemistrymetallurgy
- C22C - Alloys
- C22C 13/00 - Alloys based on tin
Patent holdings for IPC class C22C 13/00
Total number of patents in this class: 1002
10-year publication summary
|
78
|
73
|
87
|
95
|
63
|
63
|
40
|
43
|
39
|
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. | 688 |
218 |
| Koki Company Limited | 71 |
37 |
| Murata Manufacturing Co., Ltd. | 25708 |
33 |
| Mitsubishi Materials Corporation | 2468 |
30 |
| Alpha Assembly Solutions Inc. | 211 |
24 |
| Nihon Superior Co., Ltd. | 80 |
22 |
| JX Nippon Mining & Metals Corporation | 1462 |
21 |
| Harima Chemicals, Inc. | 203 |
19 |
| Nissan Motor Co., Ltd. | 12933 |
17 |
| Tamura Corporation | 358 |
17 |
| Indium Corporation | 77 |
12 |
| Sekisui Chemical Co., Ltd. | 3603 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 33845 |
10 |
| Panasonic Corporation | 19103 |
9 |
| Sumitomo Electric Industries, Ltd. | 16303 |
9 |
| Hitachi Chemical Company, Ltd. | 2247 |
9 |
| Seagate Technology LLC | 3963 |
8 |
| Central Glass Company, Limited | 1289 |
8 |
| Nippon Micrometal Corporation | 154 |
8 |
| Nippon Steel Corporation | 6839 |
8 |
| Other owners | 471 |