- All sections
- B - Performing operationstransporting
- B23C - Milling
- B23C 3/05 - Finishing valves or valve seats
Patent holdings for IPC class B23C 3/05
Total number of patents in this class: 26
10-year publication summary
|
2
|
0
|
4
|
2
|
3
|
1
|
0
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25890 |
2 |
| Siemens AG | 24159 |
2 |
| Ford Motor Company | 2680 |
2 |
| Kyocera Unimerco Tooling A/S | 28 |
2 |
| Siemens Energy, Inc. | 1692 |
1 |
| Gühring KG | 370 |
1 |
| KOMET Group GmbH | 89 |
1 |
| Machines Serdi S.A. | 1 |
1 |
| MAG IAS GmbH | 72 |
1 |
| Markisches Werk GmbH | 16 |
1 |
| Mecachrome France | 27 |
1 |
| Mechanica AS | 1 |
1 |
| SECO Tools AB | 447 |
1 |
| Walter AG | 264 |
1 |
| Worldwide Oilfield Machine, Inc. | 53 |
1 |
| Decatur Diamond, LLC | 11 |
1 |
| Industrial Valve Services Pte Ltd. | 1 |
1 |
| Mitsubishi Power, Ltd. | 1823 |
1 |
| DBM Mobile Feinstbearbeitung GmbH | 1 |
1 |
| Chromatic Industries, LLC | 2 |
1 |
| Other owners | 2 |