- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 29/02 - Boring bars
Patent holdings for IPC class B23B 29/02
Total number of patents in this class: 189
10-year publication summary
|
15
|
16
|
15
|
16
|
17
|
13
|
16
|
15
|
5
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Iscar, Ltd. | 1133 |
25 |
| Kyocera Corporation | 13988 |
19 |
| Kennametal Inc. | 1390 |
16 |
| Sandvik Intellectual Property AB | 1474 |
10 |
| Siemens AG | 24353 |
5 |
| Maq AB | 21 |
5 |
| Daishowa Seiki Kabushiki Kaisha, DBA Big Daishowa Seiki Co Ltd | 20 |
4 |
| Teeness ASA | 6 |
4 |
| SECO Tools Tooling Systems | 14 |
4 |
| Caterpillar Inc. | 9644 |
3 |
| Gühring KG | 359 |
3 |
| MAG IAS GmbH | 76 |
3 |
| Wohlhaupter GmbH | 12 |
3 |
| Haru Technique Laboratory Inc. | 11 |
3 |
| Sumitomo Electric Hardmetal Corp. | 1035 |
2 |
| Denso Corporation | 24562 |
2 |
| NGK Spark Plug Co., Ltd. | 888 |
2 |
| Doosan Machine Tools Co., Ltd. | 53 |
2 |
| Fives Giddings & Lewis, LLC | 9 |
2 |
| Franz Haimer Maschinenbau KG | 139 |
2 |
| Other owners | 70 |