Patent holdings for IPC class C23C 16/46

Total number of patents in this class: 1471

10-year publication summary

171
132
149
141
140
133
123
157
149
49
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Applied Materials, Inc.
16587
195
Tokyo Electron Limited
11599
178
Kokusai Electric Corporation
1791
139
ASM IP Holding B.V.
1715
57
Lam Research Corporation
4775
52
Aixtron SE
288
52
Taiwan Semiconductor Manufacturing Company, Ltd.
36809
37
NuFlare Technology, Inc.
770
21
Samsung Electronics Co., Ltd.
131630
15
Veeco Instruments Inc.
332
15
Safran Ceramics
366
14
LPE S.p.A.
65
13
Rtx Corporation
8674
12
Hon Hai Precision Industry Co., Ltd.
4157
11
Hitachi Kokusai Electric Inc.
1070
11
Tsinghua University
5426
11
Sumitomo Electric Industries, Ltd.
14131
9
Shin-Etsu Chemical Co., Ltd.
5132
9
Eugene Technology Co., Ltd.
171
9
Versum Materials US, LLC
591
9
Other owners 602