Patent holdings for IPC class C25D 21/10

Total number of patents in this class: 324

10-year publication summary

34
33
26
27
20
25
28
39
38
16
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Ebara Corporation
2127
57
Applied Materials, Inc.
18334
23
Lam Research Corporation
5150
16
Semsysco GmbH
67
16
Novellus Systems, Inc.
487
11
Modumetal, Inc.
71
11
Taiwan Semiconductor Manufacturing Company, Ltd.
41903
8
ACM Research (Shanghai) Inc.
291
8
Atotech Deutschland GmbH
563
7
International Business Machines Corporation
60804
6
C. Uyemura & Co., Ltd.
163
6
Murata Manufacturing Co., Ltd.
24226
5
National Chiao Tung University
522
4
Nippon Steel Corporation
6136
4
The Royal Mint Limited
21
4
Vallourec Oil and Gas France
449
4
Asmpt NEXX, Inc.
31
4
SNAP-ON Incorporated
1415
3
YKK Corporation
1957
3
RENA Technologies GmbH
40
3
Other owners 121