Patent holdings for IPC class C22C 23/02

Total number of patents in this class: 434

10-year publication summary

28
45
29
34
41
23
21
20
16
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sumitomo Electric Industries, Ltd.
15967
51
Terves, LLC
53
17
Kurimoto, Ltd.
90
12
Halliburton Energy Services, Inc.
21107
11
POSCO
2154
11
GM Global Technology Operations LLC
15583
9
National University Corporation Kumamoto University
405
9
BIOTRONIK AG
432
8
Seiko Epson Corporation
19806
7
BYD Company Limited
5881
7
Korea Institute of Industrial Technology
1016
7
Korea Institute of Machinery & Materials
770
7
CITIC Dicastal CO., LTD
565
6
Ohio State Innovation Foundation
2263
6
POSCO Co., Ltd.
1627
6
Research Institute of Industrial Science & Technology
514
6
Lkr Leichtmetallkompetenzzentrum Ranshofen GmbH
20
5
National Institute for Materials Science
1094
5
Nippon Steel Corporation
6593
5
National Institute of Advanced Industrial Science and Technology
3799
4
Other owners 235