Patent holdings for IPC class C25D 21/10

Total number of patents in this class: 335

10-year publication summary

32
32
26
27
20
23
28
38
37
29
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Ebara Corporation
2176
59
Applied Materials, Inc.
18759
23
Lam Research Corporation
5282
17
Semsysco GmbH
67
16
Novellus Systems, Inc.
480
11
Modumetal, Inc.
72
11
ACM Research (Shanghai) Inc.
322
9
Taiwan Semiconductor Manufacturing Company, Ltd.
43015
8
Atotech Deutschland GmbH
555
7
International Business Machines Corporation
61344
6
C. Uyemura & Co., Ltd.
163
6
Murata Manufacturing Co., Ltd.
24621
5
National Chiao Tung University
520
4
Nippon Steel Corporation
6286
4
The Royal Mint Limited
20
4
Vallourec Oil and Gas France
453
4
Asmpt NEXX, Inc.
30
4
Industrial Technology Research Institute
5080
3
SNAP-ON Incorporated
1432
3
YKK Corporation
1985
3
Other owners 128