- All sections
- B - Performing operations; transporting
- 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: 685
10-year publication summary
|
39
|
38
|
63
|
80
|
67
|
90
|
58
|
37
|
18
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Hardmetal Corp. | 969 |
195 |
| Mitsubishi Materials Corporation | 2378 |
82 |
| Kyocera Corporation | 12735 |
73 |
| Tungaloy Corporation | 481 |
61 |
| Sumitomo Electric Industries, Ltd. | 14131 |
55 |
| Moldino Tool Engineering, Ltd. | 98 |
22 |
| OSG Corporation | 355 |
18 |
| Kennametal Inc. | 1380 |
15 |
| Mitsubishi Hitachi Tool Engineering, Ltd. | 99 |
13 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
9 |
| Korloy Inc. | 249 |
8 |
| Sandvik Intellectual Property AB | 1634 |
8 |
| NGK Spark Plug Co., Ltd. | 935 |
6 |
| Iscar, Ltd. | 1084 |
6 |
| Oerlikon Surface Solutions AG, Pfaffikon | 556 |
5 |
| SECO Tools AB | 456 |
5 |
| Hitachi Metals, Ltd. | 2175 |
4 |
| Hitachi Tool Engineering, Ltd. | 36 |
4 |
| Decatur Diamond, LLC | 11 |
4 |
| Baker Hughes Incorporated | 5689 |
3 |
| Other owners | 89 |