Patent holdings for IPC class C23C 16/46

Total number of patents in this class: 1589

10-year publication summary

131
149
142
140
133
125
158
149
170
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Applied Materials, Inc.
17696
224
Tokyo Electron Limited
12090
188
Kokusai Electric Corporation
1907
145
ASM IP Holding B.V.
1877
67
Lam Research Corporation
4983
57
Aixtron SE
306
57
Taiwan Semiconductor Manufacturing Company, Ltd.
40539
42
NuFlare Technology, Inc.
805
22
Samsung Electronics Co., Ltd.
138518
19
Veeco Instruments Inc.
330
16
LPE S.p.A.
65
14
Safran Ceramics
390
14
Rtx Corporation
9077
12
Hon Hai Precision Industry Co., Ltd.
4046
11
Hitachi Kokusai Electric Inc.
1039
11
Shin-Etsu Chemical Co., Ltd.
5439
11
Tsinghua University
5690
11
Centre National de La Recherche Scientifique
10068
9
Sumitomo Electric Industries, Ltd.
14929
9
Eugene Technology Co., Ltd.
167
9
Other owners 641