- 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: 453
10-year publication summary
|
41
|
57
|
36
|
34
|
24
|
30
|
22
|
28
|
18
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9115 |
8 |
| Nitto Denko Corporation | 8526 |
8 |
| Kyocera Corporation | 14335 |
8 |
| Kanefusa Kabushiki Kaisha | 95 |
7 |
| Prosomnus Sleep Technologies Inc. | 54 |
7 |
| Serenity Data Security, LLC | 10 |
7 |
| Rtx Corporation | 10082 |
6 |
| Dalian University of Technology | 1593 |
5 |
| Greenleaf Technology Corporation | 52 |
5 |
| HJR Equipment Rental, Inc. | 18 |
5 |
| Makino Milling Machine Co., Ltd. | 432 |
5 |
| Blackhawk Manufacturing Group Inc. | 30 |
5 |
| The Boeing Company | 20160 |
4 |
| Harsco Technologies LLC | 139 |
4 |
| OPEN MIND Technologies AG | 26 |
4 |
| Schweerbau International GmbH & Co. KG | 15 |
4 |
| Pratt & Whitney Canada Corp. | 5472 |
3 |
| Sumitomo Chemical Company, Limited | 8996 |
3 |
| Konica Minolta Opto, Inc. | 914 |
3 |
| Kennametal Inc. | 1356 |
3 |
| Other owners | 349 |