- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 29/03 - Boring heads
Patent holdings for IPC class B23B 29/03
Total number of patents in this class: 56
10-year publication summary
|
3
|
5
|
9
|
2
|
1
|
2
|
9
|
4
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kennametal Inc. | 1392 |
8 |
| Sandvik Intellectual Property AB | 1540 |
6 |
| Kyocera Corporation | 13381 |
4 |
| Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG | 153 |
4 |
| Iscar, Ltd. | 1122 |
3 |
| Sumitomo Electric Hardmetal Corp. | 1009 |
2 |
| Denso Corporation | 23823 |
2 |
| Daimler AG | 3416 |
2 |
| Allied Machine & Engineering Corp. | 103 |
2 |
| KOMET Group GmbH | 92 |
2 |
| Honda Motor Co., Ltd. | 24908 |
1 |
| GM Global Technology Operations LLC | 14308 |
1 |
| JTEKT Corporation | 2452 |
1 |
| AB Sandvik Coromant | 215 |
1 |
| Amsted Rail Company, Inc. | 436 |
1 |
| Audi AG | 7285 |
1 |
| B2B S.r.l. | 4 |
1 |
| botek Präzisionsbohrtechnik GmbH | 26 |
1 |
| E.b.p | 1 |
1 |
| Heinz Kaiser AG | 3 |
1 |
| Other owners | 11 |