- All sections
- B - Performing operationstransporting
- 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 toolsuch 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: 220
10-year publication summary
|
26
|
23
|
21
|
18
|
19
|
14
|
17
|
17
|
7
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FANUC Corporation | 7098 |
39 |
| Mitsubishi Electric Corporation | 47749 |
15 |
| Sodick Co., Ltd. | 301 |
11 |
| MTU Aero Engines AG | 716 |
10 |
| General Electric Company | 13823 |
8 |
| Agie Charmilles SA | 40 |
8 |
| Makino Milling Machine Co., Ltd. | 429 |
5 |
| Nanjing University of Aeronautics and Astronautics | 486 |
5 |
| Medical Microinstruments, Inc. | 145 |
5 |
| Pratt & Whitney Canada Corp. | 5358 |
4 |
| Perfect Point EDM Corporation | 18 |
4 |
| GE Infrastructure Technology, LLC | 6180 |
4 |
| Nuovo Pignone Tecnologie S.r.l. | 1181 |
4 |
| Metal Industries Research & Development Centre | 238 |
3 |
| Rtx Corporation | 9966 |
3 |
| Zhejiang Yawei Precision Machine Tool Co., Ltd | 18 |
3 |
| Illinois Tool Works Inc. | 11803 |
2 |
| Robert Bosch GmbH | 43838 |
2 |
| Hamilton Sundstrand Corporation | 5020 |
2 |
| Corvid Technologies, LLC | 25 |
2 |
| Other owners | 81 |