Patent holdings for IPC class B24B 9/06

Total number of patents in this class: 187

10-year publication summary

15
20
14
17
17
12
12
9
9
10
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Ebara Corporation
2189
47
Taiwan Semiconductor Manufacturing Company, Ltd.
43628
8
Disco Corporation
1873
8
Corning Incorporated
10320
7
Sumco Corporation
1116
6
Shin-Etsu Handotai Co., Ltd.
1283
5
Ancora S.p.A.
26
5
Sumitomo Electric Industries, Ltd.
15647
4
Shin-Etsu Chemical Co., Ltd.
5695
4
Elettromeccanica Bovone S.r.l.
8
3
Globalwafers Co., Ltd.
652
3
Soltek S.r.l.
6
3
Keda Industrial Group Co., Ltd.
57
3
Samsung Electronics Co., Ltd.
147787
2
3m Innovative Properties Company
17771
2
Tokyo Electron Limited
12979
2
Seagate Technology LLC
3971
2
Lapmaster International, LLC
15
2
Meere Company Inc.
51
2
Okamoto Machine Tool Works, Ltd.
16
2
Other owners 67