Patent holdings for IPC class C23C 18/52

Total number of patents in this class: 149

10-year publication summary

16
7
14
15
9
8
7
7
8
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Atotech Deutschland GmbH
524
10
Tokyo Electron Limited
13742
7
Lam Research Corporation
5605
6
Murata Manufacturing Co., Ltd.
25700
5
Mitsubishi Electric Corporation
47893
4
Showa Denko K.K.
2079
4
Toyo Kohan Co., Ltd.
429
4
Japan Pure Chemical Co.,Ltd.
20
4
Fundacion Cidetec
58
3
JX Nippon Mining & Metals Corporation
1462
3
Nantong Memtech Technologies Co., Ltd.
19
3
Omron Corporation
7354
2
Daicel Corporation
2506
2
Electroplating Engineers of Japan Limited
13
2
IHI Corporation
3530
2
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2830
2
Kojima Chemicals Co., Ltd.
21
2
MacDermid Enthone Inc.
246
2
Mitsubishi Materials Electronic Chemicals Co., Ltd.
139
2
Nippon Chemical Industrial Co., Ltd.
292
2
Other owners 78