- 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: 983
10-year publication summary
|
91
|
78
|
73
|
87
|
95
|
63
|
63
|
36
|
42
|
7
|
| 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 |
204 |
| Koki Company Limited | 69 |
36 |
| Murata Manufacturing Co., Ltd. | 23784 |
33 |
| Mitsubishi Materials Corporation | 2408 |
28 |
| JX Nippon Mining & Metals Corporation | 1523 |
22 |
| Nihon Superior Co., Ltd. | 78 |
22 |
| Alpha Assembly Solutions Inc. | 191 |
21 |
| Harima Chemicals, Inc. | 204 |
19 |
| Nissan Motor Co., Ltd. | 12365 |
17 |
| Tamura Corporation | 353 |
17 |
| Indium Corporation | 76 |
12 |
| Sekisui Chemical Co., Ltd. | 3316 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 29895 |
10 |
| Nippon Micrometal Corporation | 140 |
10 |
| Panasonic Corporation | 20307 |
9 |
| Sumitomo Electric Industries, Ltd. | 15015 |
9 |
| Hitachi Chemical Company, Ltd. | 2385 |
9 |
| Central Glass Company, Limited | 1248 |
9 |
| Seagate Technology LLC | 3962 |
8 |
| Fuji Electric Co., Ltd. | 4991 |
8 |
| Other owners | 468 |