Patent holdings for IPC class B23B 27/10

Total number of patents in this class: 366

10-year publication summary

19
23
21
29
46
33
28
23
25
12
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Kennametal Inc.
1380
60
Iscar, Ltd.
1084
54
Kyocera Corporation
12735
31
SECO Tools AB
456
22
Hartmetall-Werkzeugfabrik Paul Horn GmbH
154
21
Sumitomo Electric Hardmetal Corp.
969
14
No Screw Ltd.
30
14
Mitsubishi Materials Corporation
2378
12
Tungaloy Corporation
481
11
Sandvik Intellectual Property AB
1634
10
Walter AG
240
6
NGK Spark Plug Co., Ltd.
935
5
Ceratizit Austria Gesellschaft mbH
118
4
Rolls-Royce PLC
2944
3
CeramTec GmbH
319
3
MAS GmbH
9
3
AB Sandvik Coromant
175
2
Aisin AW Industries Co., Ltd.
63
2
Creare Inc.
11
2
Fuji Manufacturing Co., Ltd.
57
2
Other owners 85