Patent holdings for IPC class B24B 9/06

Total number of patents in this class: 199

10-year publication summary

20
15
17
17
12
12
9
12
10
9
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Ebara Corporation
2320
47
Disco Corporation
1955
11
Taiwan Semiconductor Manufacturing Company, Ltd.
48214
8
Corning Incorporated
10499
7
Sumco Corporation
1109
6
Shin-Etsu Handotai Co., Ltd.
1307
5
Ancora S.p.A.
26
5
Sumitomo Electric Industries, Ltd.
16303
4
Shin-Etsu Chemical Co., Ltd.
6063
4
Globalwafers Co., Ltd.
730
4
Elettromeccanica Bovone S.r.l.
7
3
SK Siltron Co., Ltd.
171
3
Soltek S.r.l.
6
3
Keda Industrial Group Co., Ltd.
58
3
Samsung Electronics Co., Ltd.
157300
2
3m Innovative Properties Company
17497
2
Tokyo Electron Limited
13770
2
Seagate Technology LLC
3963
2
Essilor International (compagnie Generale D'optique)
2999
2
Lapmaster International, LLC
22
2
Other owners 74