Patent holdings for IPC class C23C 16/46

Total number of patents in this class: 1679

10-year publication summary

131
149
142
141
133
125
160
151
171
91
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Applied Materials, Inc.
18589
238
Tokyo Electron Limited
12694
192
Kokusai Electric Corporation
2011
152
ASM IP Holding B.V.
2071
75
Lam Research Corporation
5225
63
Aixtron SE
317
58
Taiwan Semiconductor Manufacturing Company, Ltd.
42636
43
NuFlare Technology, Inc.
841
22
Samsung Electronics Co., Ltd.
145864
21
Veeco Instruments Inc.
328
16
LPE S.p.A.
73
14
Safran Ceramics
407
14
Rtx Corporation
9360
12
Hon Hai Precision Industry Co., Ltd.
4037
11
Hitachi Kokusai Electric Inc.
882
11
Shin-Etsu Chemical Co., Ltd.
5651
11
Tsinghua University
5919
11
Sumitomo Electric Industries, Ltd.
15455
10
Eugene Technology Co., Ltd.
173
10
Centre National de La Recherche Scientifique
10421
9
Other owners 686