- 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: 1005
10-year publication summary
|
78
|
73
|
87
|
95
|
63
|
63
|
40
|
43
|
39
|
8
|
| 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. | 683 |
218 |
| Koki Company Limited | 72 |
37 |
| Murata Manufacturing Co., Ltd. | 25566 |
33 |
| Mitsubishi Materials Corporation | 2465 |
30 |
| Alpha Assembly Solutions Inc. | 208 |
23 |
| Nihon Superior Co., Ltd. | 80 |
22 |
| JX Nippon Mining & Metals Corporation | 1465 |
21 |
| Harima Chemicals, Inc. | 203 |
19 |
| Nissan Motor Co., Ltd. | 12797 |
17 |
| Tamura Corporation | 357 |
17 |
| Indium Corporation | 77 |
12 |
| Sekisui Chemical Co., Ltd. | 3575 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 33634 |
10 |
| Panasonic Corporation | 19530 |
9 |
| Sumitomo Electric Industries, Ltd. | 16126 |
9 |
| Hitachi Chemical Company, Ltd. | 2265 |
9 |
| Central Glass Company, Limited | 1287 |
9 |
| Seagate Technology LLC | 3979 |
8 |
| Fuji Electric Co., Ltd. | 5401 |
8 |
| Nippon Micrometal Corporation | 151 |
8 |
| Other owners | 474 |