- All sections
- C - Chemistry; metallurgy
- C22C - Alloys
- C22C 13/00 - Alloys based on tin
Patent holdings for IPC class C22C 13/00
Total number of patents in this class: 969
10-year publication summary
|
71
|
91
|
78
|
73
|
87
|
95
|
62
|
60
|
34
|
16
|
| 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 |
198 |
| Koki Company Limited | 69 |
36 |
| Murata Manufacturing Co., Ltd. | 22355 |
33 |
| Mitsubishi Materials Corporation | 2378 |
27 |
| JX Nippon Mining & Metals Corporation | 1576 |
22 |
| Nihon Superior Co., Ltd. | 77 |
21 |
| Alpha Assembly Solutions Inc. | 189 |
20 |
| Harima Chemicals, Inc. | 202 |
19 |
| Tamura Corporation | 350 |
18 |
| Nissan Motor Co., Ltd. | 12249 |
17 |
| Sekisui Chemical Co., Ltd. | 3159 |
13 |
| Indium Corporation | 76 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
10 |
| Nippon Micrometal Corporation | 126 |
10 |
| Panasonic Corporation | 20786 |
9 |
| Sumitomo Electric Industries, Ltd. | 14131 |
9 |
| Hitachi Chemical Company, Ltd. | 2455 |
9 |
| Central Glass Company, Limited | 1244 |
9 |
| Denso Corporation | 23338 |
8 |
| Seagate Technology LLC | 4228 |
8 |
| Other owners | 461 |