- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 29/00 - Holders for non-rotary cutting toolsBoring bars or boring headsAccessories for tool holders
Patent holdings for IPC class B23B 29/00
Total number of patents in this class: 103
10-year publication summary
|
5
|
6
|
11
|
3
|
5
|
3
|
5
|
3
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 14423 |
14 |
| Kennametal Inc. | 1355 |
12 |
| Iscar, Ltd. | 1083 |
5 |
| Murata Machinery, Ltd. | 1606 |
4 |
| Tungaloy Corporation | 540 |
3 |
| Sumitomo Electric Hardmetal Corp. | 1102 |
2 |
| NGK Spark Plug Co., Ltd. | 872 |
2 |
| CeramTec GmbH | 335 |
2 |
| Mitsubishi Materials Corporation | 2479 |
2 |
| Nejilaw Inc. | 55 |
2 |
| Sauter Feinmechanik GmbH | 25 |
2 |
| Yamazaki Mazak Corporation | 266 |
2 |
| ERICKSON, Carla | 5 |
2 |
| The Procter & Gamble Company | 21852 |
1 |
| Mitsubishi Electric Corporation | 48172 |
1 |
| NTN Corporation | 4925 |
1 |
| Ebara Corporation | 2344 |
1 |
| Purdue Research Foundation | 3937 |
1 |
| Arobotech Systems, Inc. | 17 |
1 |
| Banque de France | 42 |
1 |
| Other owners | 42 |