- All sections
- B - Performing operationstransporting
- B23C - Milling
- B23C 3/00 - Milling particular workSpecial milling operationsMachines therefor
Patent holdings for IPC class B23C 3/00
Total number of patents in this class: 447
10-year publication summary
|
30
|
40
|
51
|
34
|
30
|
24
|
29
|
19
|
27
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8823 |
8 |
| Nitto Denko Corporation | 8346 |
8 |
| Kyocera Corporation | 13997 |
8 |
| Kanefusa Kabushiki Kaisha | 94 |
7 |
| Prosomnus Sleep Technologies Inc. | 50 |
7 |
| Serenity Data Security, LLC | 11 |
7 |
| Rtx Corporation | 9495 |
6 |
| The Boeing Company | 20139 |
5 |
| Dalian University of Technology | 1534 |
5 |
| Greenleaf Technology Corporation | 45 |
5 |
| HJR Equipment Rental, Inc. | 17 |
5 |
| Makino Milling Machine Co., Ltd. | 421 |
5 |
| Blackhawk Manufacturing Group Inc. | 29 |
5 |
| Harsco Technologies LLC | 146 |
4 |
| Joint Production Technology, Inc. | 7 |
4 |
| OPEN MIND Technologies AG | 28 |
4 |
| Schweerbau International GmbH & Co. KG | 15 |
4 |
| Pratt & Whitney Canada Corp. | 4843 |
3 |
| Sumitomo Chemical Company, Limited | 9092 |
3 |
| Konica Minolta Opto, Inc. | 1049 |
3 |
| Other owners | 341 |