Patent holdings for IPC class B23C 5/16

Total number of patents in this class: 701

10-year publication summary

63
80
67
90
58
41
18
28
23
11
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sumitomo Electric Hardmetal Corp.
1088
183
Mitsubishi Materials Corporation
2465
85
Kyocera Corporation
14259
82
Sumitomo Electric Industries, Ltd.
16113
70
Tungaloy Corporation
531
63
Moldino Tool Engineering, Ltd.
124
27
OSG Corporation
349
18
Kennametal Inc.
1364
16
Mitsubishi Hitachi Tool Engineering, Ltd.
90
13
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2835
9
Korloy Inc.
261
9
Oerlikon Surface Solutions AG, Pfaffikon
550
7
Sandvik Intellectual Property AB
1417
7
Iscar, Ltd.
1083
6
NGK Spark Plug Co., Ltd.
880
5
Hitachi Metals, Ltd.
1921
4
Hitachi Tool Engineering, Ltd.
35
4
Kanefusa Kabushiki Kaisha
94
4
Decatur Diamond, LLC
11
4
Baker Hughes Incorporated
5041
3
Other owners 82