Patent holdings for IPC class B24B 53/047

Total number of patents in this class: 21

10-year publication summary

3
3
1
2
2
1
3
0
1
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sumitomo Electric Industries, Ltd.
16448
4
Element Six Technologies Limited
207
2
Reishauer AG
104
2
Element Six (UK) Limited
236
2
Dynatech Systems, Inc.
16
2
Sumitomo Electric Hardmetal Corp.
1102
1
AKHAN Semiconductor, Inc.
50
1
II-VI Delaware, Inc.
1619
1
Inland Diamond Products Company
24
1
Jakob Lach GmbH & Co. KG
12
1
Koyo Machine Industries Co., Ltd.
10
1
Changsha University of Science and Technology
93
1
Entregis, Inc.
1
1
Rtx Corporation
10127
1
Other owners 0