Patent holdings for IPC class B24B 49/04

Total number of patents in this class: 305

10-year publication summary

15
17
19
23
28
30
27
17
27
23
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Ebara Corporation
2186
45
Applied Materials, Inc.
18819
28
Disco Corporation
1868
17
Tokyo Electron Limited
12841
7
Taiwan Semiconductor Manufacturing Company, Ltd.
43158
6
Erwin Junker Grinding Technology A.S.
24
6
Marposs, S.p.A.
140
6
Shin-Etsu Handotai Co., Ltd.
1283
6
Sumco Corporation
1113
6
JTEKT Corporation
2511
4
NSK Ltd.
2790
4
Komatsu NTC Ltd.
118
4
Erwin Junker Maschinenfabrik GmbH
40
4
FANUC Corporation
6746
4
Nippon Electric Glass Co., Ltd.
2467
4
Kioxia Corporation
10346
4
Asahi Glass Company, Limited
2766
3
NTN Corporation
4964
3
Compagnie générale des établissements Michelin SCA
2577
3
Tenova S.p.A.
156
3
Other owners 138