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.
16171
4
Element Six Technologies Limited
205
2
Reishauer AG
99
2
Element Six (UK) Limited
226
2
Dynatech Systems, Inc.
16
2
Sumitomo Electric Hardmetal Corp.
1093
1
AKHAN Semiconductor, Inc.
50
1
II-VI Delaware, Inc.
1616
1
Inland Diamond Products Company
23
1
Jakob Lach GmbH & Co. KG
12
1
Koyo Machine Industries Co., Ltd.
12
1
Changsha University of Science and Technology
90
1
Entregis, Inc.
1
1
Rtx Corporation
9931
1
Other owners 0