- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 39/20 - Setting work or tool carrier along a circular index lineTurret head drilling machines
Patent holdings for IPC class B23B 39/20
Total number of patents in this class: 16
10-year publication summary
|
2
|
1
|
2
|
2
|
1
|
1
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20098 |
4 |
| Honda Motor Co., Ltd. | 25352 |
1 |
| Air Turbine Technology, Inc. | 19 |
1 |
| Buffalo Machinery Company Limited | 20 |
1 |
| CITIC Dicastal CO., LTD | 560 |
1 |
| The Department of Electrical Engineering, National Chang-Hua University of Education | 7 |
1 |
| KUKA Systems GmbH | 170 |
1 |
| Licon mt GmbH & Co. KG | 11 |
1 |
| Mecanica Comercial Meco, S.L. | 3 |
1 |
| Robatti ApS | 1 |
1 |
| AES Elektronik Makina Sanayi ve Ticaret Anonim Sirketi | 6 |
1 |
| Emprending Business, S.l.l. | 2 |
1 |
| Advance Design Ltd. | 3 |
1 |
| Other owners | 0 |