Patent holdings for IPC class B24B 49/04

Total number of patents in this class: 319

10-year publication summary

17
19
24
29
30
27
19
27
29
7
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Ebara Corporation
2275
51
Applied Materials, Inc.
20085
29
Disco Corporation
1934
18
Tokyo Electron Limited
13561
9
Shin-Etsu Handotai Co., Ltd.
1302
7
Sumco Corporation
1113
7
Taiwan Semiconductor Manufacturing Company, Ltd.
47518
6
Erwin Junker Grinding Technology A.S.
23
6
Marposs, S.p.A.
140
5
JTEKT Corporation
2559
4
NSK Ltd.
2825
4
Komatsu NTC Ltd.
119
4
Erwin Junker Maschinenfabrik GmbH
41
4
FANUC Corporation
7056
4
Nippon Electric Glass Co., Ltd.
2516
4
Kioxia Corporation
10712
4
Asahi Glass Company, Limited
2663
3
NTN Corporation
4938
3
Compagnie générale des établissements Michelin SCA
2664
3
Tenova S.p.A.
155
3
Other owners 141