Patent holdings for IPC class C22C 1/05

Total number of patents in this class: 960

10-year publication summary

56
83
75
83
92
84
55
41
30
15
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sumitomo Electric Industries, Ltd.
16254
49
Mitsubishi Materials Corporation
2467
36
Sumitomo Electric Hardmetal Corp.
1099
32
Kyocera Corporation
14312
27
JX Nippon Mining & Metals Corporation
1462
23
A.L.M.T. Corp.
240
17
Magotteaux International S.A.
121
17
Tanaka Kikinzoku Kogyo K.K.
575
16
Denka Company Limited
2708
15
HRL Laboratories, LLC
1628
13
Sandvik Intellectual Property AB
1404
13
Baker Hughes Holdings LLC
2990
13
Hitachi Metals, Ltd.
1903
11
Baker Hughes Incorporated
4960
10
Hyperion Materials & Technologies (Sweden) AB
65
10
Kennametal Inc.
1355
9
Element Six GmbH
111
9
Diamet Corporation
91
8
Fujimi Incorporated
801
7
Tungaloy Corporation
534
7
Other owners 618