Patent holdings for IPC class C23C 16/44

Total number of patents in this class: 5791

10-year publication summary

438
402
421
402
420
491
469
460
477
328
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Applied Materials, Inc.
20406
866
Tokyo Electron Limited
13824
513
Kokusai Electric Corporation
2230
422
ASM IP Holding B.V.
2401
285
Lam Research Corporation
5642
274
Taiwan Semiconductor Manufacturing Company, Ltd.
48438
121
Samsung Electronics Co., Ltd.
157946
89
Aixtron SE
336
64
Entegris, Inc.
2007
47
Jusung Engineering Co., Ltd.
492
47
Versum Materials US, LLC
677
41
Samsung Display Co., Ltd.
38676
40
ULVAC, Inc.
1343
40
Picosun Oy
160
38
Edwards Limited
773
32
Hitachi Kokusai Electric Inc.
831
30
Kioxia Corporation
10823
29
Beijing Naura Microelectronics Equipment Co., Ltd.
739
25
Beneq Oy
245
23
Eugene Technology Co., Ltd.
184
23
Other owners 2742