Patent holdings for IPC class C25D 21/10

Total number of patents in this class: 310

10-year publication summary

34
33
26
27
20
25
28
37
38
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Ebara Corporation
2078
53
Applied Materials, Inc.
17745
22
Lam Research Corporation
5001
16
Semsysco GmbH
62
15
Novellus Systems, Inc.
508
11
Modumetal, Inc.
71
11
ACM Research (Shanghai) Inc.
257
8
Taiwan Semiconductor Manufacturing Company, Ltd.
40608
7
Atotech Deutschland GmbH
566
7
International Business Machines Corporation
60129
6
C. Uyemura & Co., Ltd.
163
6
National Chiao Tung University
524
4
Nippon Steel Corporation
6012
4
The Royal Mint Limited
23
4
Vallourec Oil and Gas France
461
4
Asmpt NEXX, Inc.
32
4
Murata Manufacturing Co., Ltd.
23702
3
SNAP-ON Incorporated
1402
3
YKK Corporation
1948
3
RENA Technologies GmbH
41
3
Other owners 116