- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 35/00 - Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machinesUse of auxiliary equipment in connection with such methods
Patent holdings for IPC class B23B 35/00
Total number of patents in this class: 406
10-year publication summary
|
29
|
29
|
43
|
45
|
37
|
41
|
31
|
27
|
30
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20025 |
61 |
| Mitsubishi Gas Chemical Company, Inc. | 3443 |
22 |
| Mitsubishi Heavy Industries, Ltd. | 8657 |
15 |
| Hilti Aktiengesellschaft | 3459 |
15 |
| Subaru Corporation | 3510 |
9 |
| Kyocera Corporation | 13706 |
7 |
| J.R. Automation Technologies, L.L.C. | 39 |
7 |
| Rtx Corporation | 9313 |
6 |
| Pratt & Whitney Canada Corp. | 4629 |
5 |
| Applied Materials, Inc. | 18433 |
5 |
| Kennametal Inc. | 1387 |
4 |
| CITIC Dicastal CO., LTD | 558 |
4 |
| Dalian University of Technology | 1508 |
4 |
| Airbus Operations S.A.S. | 2468 |
3 |
| Lam Research Corporation | 5207 |
3 |
| Advanced Electrical Tools | 11 |
3 |
| BAE SYSTEMS plc | 2334 |
3 |
| DAC VISION INC., Texas Corporation | 25 |
3 |
| ENSHU Limited | 22 |
3 |
| Rohr, Inc. | 747 |
3 |
| Other owners | 221 |