Patent holdings for IPC class C23C 16/16

Total number of patents in this class: 185

10-year publication summary

9
15
11
9
13
11
19
12
8
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Tokyo Electron Limited
13796
50
Applied Materials, Inc.
20363
14
Tanaka Kikinzoku Kogyo K.K.
574
13
Entegris, Inc.
2008
12
Merck Patent GmbH
5725
6
Lam Research Corporation
5621
6
Adeka Corporation
1376
5
Gelest, Inc.
172
4
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4120
4
ASM IP Holding B.V.
2387
3
Sigma-Aldrich Co.
38
3
Versum Materials US, LLC
677
3
Tokyo Electron U.S. Holdings, Inc
899
3
Public Joint Stock Company "severstal"
12
3
Samsung Electronics Co., Ltd.
157557
2
Applied Materials Israel, Ltd.
675
2
Taiwan Semiconductor Manufacturing Company, Ltd.
48248
2
Huawei Technologies Co., Ltd.
123282
2
Daikin Industries, Ltd.
10478
2
Carl Zeiss SMT GmbH
3328
2
Other owners 44