- All sections
- B - Performing operations; transporting
- B23B - Turning; boring
- B23B 27/22 - Cutting tools with chip-breaking equipment
Patent holdings for IPC class B23B 27/22
Total number of patents in this class: 281
10-year publication summary
22
|
15
|
14
|
18
|
25
|
23
|
14
|
21
|
5
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kyocera Corporation | 12735 |
99 |
Sumitomo Electric Hardmetal Corp. | 969 |
29 |
Tungaloy Corporation | 481 |
23 |
Kennametal Inc. | 1380 |
20 |
Iscar, Ltd. | 1084 |
14 |
Mitsubishi Materials Corporation | 2378 |
10 |
Sandvik Intellectual Property AB | 1634 |
7 |
Korloy Inc. | 249 |
6 |
SECO Tools AB | 456 |
6 |
NGK Spark Plug Co., Ltd. | 935 |
4 |
Ceratizit Austria Gesellschaft mbH | 118 |
3 |
FANUC Corporation | 5803 |
3 |
Nejilaw Inc. | 55 |
3 |
Sumitomo Electric Industries, Ltd. | 14131 |
2 |
Beijing Worldia Diamond Tools Co., Ltd. | 26 |
2 |
CeramTec GmbH | 319 |
2 |
citizen Machinery Co., Ltd. | 176 |
2 |
citizen Watch Co., Ltd. | 1062 |
2 |
DMG MORI Co., Ltd. | 751 |
2 |
Gershon System Ltd. | 6 |
2 |
Other owners | 40 |