Patent holdings for IPC class B24B 9/06

Total number of patents in this class: 204

10-year publication summary

20
15
17
17
12
12
9
12
10
14
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Ebara Corporation
2345
48
Disco Corporation
1957
11
Taiwan Semiconductor Manufacturing Company, Ltd.
48629
8
Corning Incorporated
10518
7
Sumco Corporation
1106
6
Shin-Etsu Handotai Co., Ltd.
1307
5
Ancora S.p.A.
26
5
Sumitomo Electric Industries, Ltd.
16331
4
Shin-Etsu Chemical Co., Ltd.
6127
4
Globalwafers Co., Ltd.
731
4
Tokyo Seimitsu Co., Ltd.
417
4
Elettromeccanica Bovone S.r.l.
7
3
SK Siltron Co., Ltd.
176
3
Soltek S.r.l.
6
3
Keda Industrial Group Co., Ltd.
61
3
Samsung Electronics Co., Ltd.
158605
2
3m Innovative Properties Company
17459
2
Tokyo Electron Limited
13884
2
Seagate Technology LLC
3962
2
Essilor International (compagnie Generale D'optique)
2995
2
Other owners 76