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