Patent holdings for IPC class C25D 21/10

Total number of patents in this class: 332

10-year publication summary

34
33
26
27
20
25
28
39
37
27
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Ebara Corporation
2166
58
Applied Materials, Inc.
18565
23
Lam Research Corporation
5222
17
Semsysco GmbH
67
16
Novellus Systems, Inc.
484
11
Modumetal, Inc.
72
11
ACM Research (Shanghai) Inc.
317
9
Taiwan Semiconductor Manufacturing Company, Ltd.
42549
8
Atotech Deutschland GmbH
556
7
International Business Machines Corporation
61198
6
C. Uyemura & Co., Ltd.
163
6
Murata Manufacturing Co., Ltd.
24478
5
National Chiao Tung University
520
4
Nippon Steel Corporation
6220
4
The Royal Mint Limited
20
4
Vallourec Oil and Gas France
454
4
Asmpt NEXX, Inc.
31
4
Industrial Technology Research Institute
5085
3
SNAP-ON Incorporated
1425
3
YKK Corporation
1973
3
Other owners 126