Patent holdings for IPC class C23C 16/18

Total number of patents in this class: 1125

10-year publication summary

79
85
57
77
68
116
96
73
76
11
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Applied Materials, Inc.
19802
108
Adeka Corporation
1370
76
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4045
74
ASM IP Holding B.V.
2241
65
Tokyo Electron Limited
13428
50
Tanaka Kikinzoku Kogyo K.K.
573
44
Entegris, Inc.
1957
35
Up Chemical Co., Ltd.
67
27
Merck Patent GmbH
5732
25
Versum Materials US, LLC
659
24
American Air Liquide, Inc.
261
23
Umicore AG & Co. KG
862
21
BASF SE
21151
20
Hansol Chemical Co., Ltd.
159
19
Tosoh Corporation
1356
17
Wayne State University
699
17
Samsung Electronics Co., Ltd.
152016
14
Lam Research Corporation
5455
14
Commissariat à l'énergie atomique et aux energies alternatives
10972
14
Korea Research Institute of Chemical Technology
1439
14
Other owners 424