- All sections
- B - Performing operations; transporting
- B23H - Working of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool; such working combined with other forms of working of metal
- B23H 11/00 - Auxiliary apparatus or details, not otherwise provided for
Patent holdings for IPC class B23H 11/00
Total number of patents in this class: 215
10-year publication summary
|
21
|
26
|
23
|
20
|
18
|
19
|
14
|
17
|
17
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FANUC Corporation | 6341 |
39 |
| Mitsubishi Electric Corporation | 44851 |
15 |
| Sodick Co., Ltd. | 296 |
11 |
| MTU Aero Engines AG | 654 |
10 |
| General Electric Company | 17789 |
8 |
| Agie Charmilles SA | 38 |
8 |
| Medical Microinstruments, Inc. | 116 |
6 |
| Makino Milling Machine Co., Ltd. | 403 |
5 |
| Perfect Point EDM Corporation | 18 |
4 |
| GE Infrastructure Technology, LLC | 6114 |
4 |
| Metal Industries Research & Development Centre | 191 |
3 |
| Smaltec International, LLC | 9 |
3 |
| Nuovo Pignone Tecnologie S.r.l. | 858 |
3 |
| Rtx Corporation | 9109 |
3 |
| Zhejiang Yawei Precision Machine Tool Co., Ltd | 13 |
3 |
| Illinois Tool Works Inc. | 11399 |
2 |
| Robert Bosch GmbH | 41786 |
2 |
| Hamilton Sundstrand Corporation | 4728 |
2 |
| Corvid Technologies, LLC | 24 |
2 |
| Elco Enterprises, Inc. | 67 |
2 |
| Other owners | 80 |