Patent holdings for IPC class B23C 5/20

Total number of patents in this class: 1149

10-year publication summary

95
105
86
91
71
49
56
37
24
13
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Kyocera Corporation
13758
157
Tungaloy Corporation
505
129
Iscar, Ltd.
1118
106
Kennametal Inc.
1384
105
SECO Tools AB
464
60
Sumitomo Electric Hardmetal Corp.
1017
57
Mitsubishi Materials Corporation
2437
53
TaeguTec, Ltd.
179
53
Korloy Inc.
254
52
Sandvik Intellectual Property AB
1484
50
Mitsubishi Hitachi Tool Engineering, Ltd.
91
24
Ceratizit Austria Gesellschaft mbH
120
20
Moldino Tool Engineering, Ltd.
116
16
AB Sandvik Coromant
237
15
Hartmetall-Werkzeugfabrik Paul Horn GmbH
157
13
Walter AG
264
10
Kennametal India Limited
32
7
Ceratizit Luxembourg Sàrl
38
7
Gershon System Ltd.
6
6
Greenleaf Technology Corporation
44
6
Other owners 203