- All sections
- B - Performing operationstransporting
- B23C - Milling
- B23C 1/20 - Portable devices or machinesHand-driven devices or machines
Patent holdings for IPC class B23C 1/20
Total number of patents in this class: 93
10-year publication summary
|
9
|
11
|
9
|
5
|
6
|
3
|
5
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Black & Decker, Inc. | 2407 |
8 |
| Robert Bosch GmbH | 41823 |
6 |
| Power Box AG | 121 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8545 |
3 |
| The Boeing Company | 19915 |
2 |
| Airbus Operations GmbH | 3292 |
2 |
| Makita Corporation | 2414 |
2 |
| Advanced Architectural Products, LLC | 76 |
2 |
| ALL-OF-INNOVATION GmbH | 2 |
2 |
| Climax Portable Machine Tools, Inc. | 49 |
2 |
| Dcseng Co., Ltd. | 23 |
2 |
| Holland, L.P. | 58 |
2 |
| Loram Maintenance of Way, Inc. | 55 |
2 |
| Meridian Equipment, Inc. | 7 |
2 |
| Koki Holdings Co.,Ltd | 861 |
2 |
| Baker Hughes Incorporated | 5500 |
1 |
| Airbus Operations S.A.S. | 2449 |
1 |
| Robert Bosch Tool Corporation | 338 |
1 |
| GM Global Technology Operations LLC | 14285 |
1 |
| Lockheed Martin Corporation | 3308 |
1 |
| Other owners | 45 |