- All sections
- B - Performing operationstransporting
- B23C - Milling
- B23C 5/16 - Milling-cutters characterised by physical features other than shape
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 |