Patent holdings for IPC class C23C 16/44

Total number of patents in this class: 5787

10-year publication summary

438
402
421
402
420
490
470
460
477
317
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Applied Materials, Inc.
20375
864
Tokyo Electron Limited
13807
514
Kokusai Electric Corporation
2226
420
ASM IP Holding B.V.
2397
283
Lam Research Corporation
5635
272
Taiwan Semiconductor Manufacturing Company, Ltd.
48302
120
Samsung Electronics Co., Ltd.
157719
88
Aixtron SE
336
64
Entegris, Inc.
2008
47
Jusung Engineering Co., Ltd.
491
47
Versum Materials US, LLC
678
41
Samsung Display Co., Ltd.
38627
40
ULVAC, Inc.
1345
40
Picosun Oy
161
38
Edwards Limited
774
33
Hitachi Kokusai Electric Inc.
835
31
Kioxia Corporation
10815
29
Beijing Naura Microelectronics Equipment Co., Ltd.
737
25
Beneq Oy
245
23
Eugene Technology Co., Ltd.
184
23
Other owners 2745