- All sections
- B - Performing operations; transporting
- B23B - Turning; boring
- B23B 29/03 - Boring heads
Patent holdings for IPC class B23B 29/03
Total number of patents in this class: 54
10-year publication summary
|
5
|
3
|
5
|
9
|
2
|
1
|
2
|
8
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kennametal Inc. | 1380 |
8 |
| Sandvik Intellectual Property AB | 1634 |
6 |
| Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG | 153 |
4 |
| Kyocera Corporation | 12735 |
3 |
| Iscar, Ltd. | 1084 |
3 |
| Denso Corporation | 23338 |
2 |
| Daimler AG | 3462 |
2 |
| Allied Machine & Engineering Corp. | 106 |
2 |
| KOMET Group GmbH | 93 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Sumitomo Electric Hardmetal Corp. | 969 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| JTEKT Corporation | 2423 |
1 |
| AB Sandvik Coromant | 175 |
1 |
| Amsted Rail Company, Inc. | 432 |
1 |
| Audi AG | 7153 |
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 |