- 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 1/02 - Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
Patent holdings for IPC class B23H 1/02
Total number of patents in this class: 259
10-year publication summary
34
|
31
|
23
|
29
|
24
|
18
|
12
|
8
|
10
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
FANUC Corporation | 5803 |
78 |
Mitsubishi Electric Corporation | 43934 |
49 |
Sodick Co., Ltd. | 301 |
26 |
Agie Charmilles SA | 40 |
12 |
Makino Milling Machine Co., Ltd. | 394 |
10 |
General Electric Company | 18133 |
6 |
Canon Marketing Japan Kabushiki Kaisha | 11 |
5 |
Smaltec International, LLC | 9 |
5 |
Johnson Technology, Inc. | 8 |
4 |
Industrial Technology Research Institute | 4898 |
3 |
Cummins Inc. | 2369 |
3 |
Seibu Electric & Machinery Co., Ltd. | 45 |
3 |
MITSUBISHI DENKI KABUSHIKI KAISHA also trading as Mitsubishi Electric Corporation | 1082 |
3 |
Sweven Design Ltd | 4 |
3 |
Rtx Corporation | 8674 |
3 |
Applied Materials, Inc. | 16587 |
2 |
Charmilles Technologies SA | 7 |
2 |
Kabushiki Kaisha Makino Huraisu Seisakusho | 2 |
2 |
Metal Industries Research & Development Centre | 174 |
2 |
National Taiwan Normal University | 124 |
2 |
Other owners | 36 |