Patent holdings for IPC class C23C 16/46

Total number of patents in this class: 1873

10-year publication summary

149
142
141
134
126
162
154
175
152
138
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Applied Materials, Inc.
20694
278
Tokyo Electron Limited
14049
204
Kokusai Electric Corporation
2270
158
ASM IP Holding B.V.
2505
91
Lam Research Corporation
5747
75
Aixtron SE
338
62
Taiwan Semiconductor Manufacturing Company, Ltd.
49677
45
Samsung Electronics Co., Ltd.
159978
25
NuFlare Technology, Inc.
931
22
Veeco Instruments Inc.
331
20
LPE S.p.A.
81
16
Safran Ceramics
451
15
Eugene Technology Co., Ltd.
191
14
Shin-Etsu Chemical Co., Ltd.
6186
13
Rtx Corporation
10264
12
Hon Hai Precision Industry Co., Ltd.
4016
11
Tsinghua University
6272
11
Samsung Display Co., Ltd.
39369
9
Centre National de La Recherche Scientifique
11164
9
Hitachi Kokusai Electric Inc.
830
9
Other owners 774