- All sections
- B - Performing operations; transporting
- B23B - Turning; boring
- B23B 35/00 - Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
Patent holdings for IPC class B23B 35/00
Total number of patents in this class: 394
10-year publication summary
|
29
|
29
|
43
|
45
|
37
|
40
|
30
|
27
|
29
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19901 |
58 |
| Mitsubishi Gas Chemical Company, Inc. | 3343 |
21 |
| Mitsubishi Heavy Industries, Ltd. | 8515 |
15 |
| Hilti Aktiengesellschaft | 3372 |
14 |
| Subaru Corporation | 3303 |
9 |
| Kyocera Corporation | 13327 |
7 |
| J.R. Automation Technologies, L.L.C. | 39 |
7 |
| Rtx Corporation | 9077 |
6 |
| Pratt & Whitney Canada Corp. | 4434 |
5 |
| Applied Materials, Inc. | 17696 |
4 |
| Kennametal Inc. | 1385 |
4 |
| CITIC Dicastal CO., LTD | 557 |
4 |
| Dalian University of Technology | 1448 |
4 |
| Airbus Operations S.A.S. | 2439 |
3 |
| Lam Research Corporation | 4983 |
3 |
| Advanced Electrical Tools | 11 |
3 |
| BAE SYSTEMS plc | 2285 |
3 |
| DAC VISION INC., Texas Corporation | 25 |
3 |
| ENSHU Limited | 21 |
3 |
| No Screw Ltd. | 32 |
3 |
| Other owners | 215 |