Patent holdings for IPC class C23C 2/04

Total number of patents in this class: 300

10-year publication summary

16
22
22
32
31
18
22
15
18
12
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
ArcelorMittal
2656
41
Nippon Steel Corporation
6839
35
POSCO Co., Ltd.
1997
29
JFE Steel Corporation
7483
15
ThyssenKrupp Steel Europe AG
989
10
BlueScope Steel Limited
211
9
ArcelorMittal Investigacion y Desarrollo SL
208
6
Ltag Systems LLC
39
6
POSCO
2147
5
Illinois Tool Works Inc.
11852
4
GM Global Technology Operations LLC
16087
4
Nippon Steel & Sumitomo Metal Corporation
1981
4
ThyssenKrupp AG
3438
4
Abbott Cardiovascular Systems, Inc.
1023
3
Kohler Co.
4138
3
Henkel AG & Co. KGaA
10766
3
Kobe Steel, Ltd.
899
3
Nippon Soda Co., Ltd.
885
3
Salzgitter Flachstahl GmbH
163
3
General Electric Company
13894
2
Other owners 108