- All sections
- B - Performing operations; transporting
- B23B - Turning; boring
- B23B 29/02 - Boring bars
Patent holdings for IPC class B23B 29/02
Total number of patents in this class: 178
10-year publication summary
|
21
|
15
|
16
|
16
|
20
|
20
|
15
|
15
|
17
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Iscar, Ltd. | 1084 |
24 |
| Kyocera Corporation | 12735 |
15 |
| Kennametal Inc. | 1380 |
15 |
| Sandvik Intellectual Property AB | 1634 |
10 |
| Siemens AG | 24990 |
5 |
| Maq AB | 21 |
5 |
| Daishowa Seiki Kabushiki Kaisha, DBA Big Daishowa Seiki Co Ltd | 20 |
4 |
| Teeness ASA | 8 |
4 |
| SECO Tools Tooling Systems | 11 |
4 |
| Sumitomo Electric Hardmetal Corp. | 969 |
3 |
| Caterpillar Inc. | 8877 |
3 |
| Gühring KG | 342 |
3 |
| MAG IAS GmbH | 82 |
3 |
| Wohlhaupter GmbH | 12 |
3 |
| Denso Corporation | 23338 |
2 |
| NGK Spark Plug Co., Ltd. | 935 |
2 |
| Doosan Machine Tools Co., Ltd. | 53 |
2 |
| Fives Giddings & Lewis, LLC | 6 |
2 |
| Franz Haimer Maschinenbau KG | 144 |
2 |
| Haimer GmbH | 73 |
2 |
| Other owners | 65 |