- 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: 386
10-year publication summary
|
34
|
29
|
29
|
43
|
45
|
37
|
40
|
27
|
26
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
56 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
20 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
15 |
| Hilti Aktiengesellschaft | 3227 |
14 |
| Subaru Corporation | 2959 |
9 |
| Kyocera Corporation | 12735 |
7 |
| J.R. Automation Technologies, L.L.C. | 40 |
6 |
| Rtx Corporation | 8674 |
6 |
| Pratt & Whitney Canada Corp. | 4215 |
5 |
| Airbus Operations S.A.S. | 2407 |
4 |
| Applied Materials, Inc. | 16587 |
4 |
| Kennametal Inc. | 1380 |
4 |
| CITIC Dicastal CO., LTD | 531 |
4 |
| Dalian University of Technology | 1387 |
4 |
| Lam Research Corporation | 4775 |
3 |
| Apex Brands, Inc. | 820 |
3 |
| DAC VISION INC., Texas Corporation | 28 |
3 |
| ENSHU Limited | 21 |
3 |
| No Screw Ltd. | 30 |
3 |
| Rohr, Inc. | 653 |
3 |
| Other owners | 210 |