Patent holdings for IPC class B24B 37/005

Total number of patents in this class: 650

10-year publication summary

49
34
41
53
68
63
72
60
68
45
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Ebara Corporation
2163
169
Applied Materials, Inc.
18501
153
Taiwan Semiconductor Manufacturing Company, Ltd.
42389
62
Sumco Corporation
1120
25
Shin-Etsu Handotai Co., Ltd.
1286
15
Samsung Electronics Co., Ltd.
145025
13
Tokyo Electron Limited
12620
9
Illinois Tool Works Inc.
11450
7
Seagate Technology LLC
3972
7
Fujikoshi Machinery Corp.
54
7
Disco Corporation
1852
6
Kioxia Corporation
10286
6
Axus Technology, LLC
35
5
Changxin Memory Technologies, Inc.
4926
5
Globalwafers Co., Ltd.
633
4
II-VI Delaware, Inc.
1685
4
K.C. Tech Co., Ltd.
81
4
Siltronic AG
423
4
Hangzhou Sizone Electronic Technology Inc.
73
4
DuPont Electronic Materials Holding, Inc.
198
4
Other owners 137