- 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 7/00 - Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
Patent holdings for IPC class B23H 7/00
Total number of patents in this class: 48
10-year publication summary
|
5
|
7
|
5
|
3
|
0
|
2
|
0
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FANUC Corporation | 6799 |
12 |
| Powdermet, Inc. | 45 |
4 |
| Pratt & Whitney Canada Corp. | 4843 |
3 |
| General Electric Company | 13856 |
2 |
| Pacesetter, Inc. | 1499 |
2 |
| The Regents of the University of California | 20153 |
1 |
| Abbott Cardiovascular Systems, Inc. | 1114 |
1 |
| Sumitomo Electric Industries, Ltd. | 15668 |
1 |
| Aesculap AG | 1412 |
1 |
| Brinkmann Pumpen K.h. Brinkmann GmbH & Co. KG | 29 |
1 |
| Canon Marketing Japan Kabushiki Kaisha | 10 |
1 |
| Cummins Inc. | 2613 |
1 |
| Edk Research AG | 2 |
1 |
| Edk S.r.l. | 2 |
1 |
| Institut fur Mikrotechnik Mainz GmbH | 26 |
1 |
| JASTEC Co., Ltd. | 12 |
1 |
| Monterey Research, LLC | 435 |
1 |
| Pusan National University Industry-University Cooperation Foundation | 685 |
1 |
| Seibu Electric & Machinery Co., Ltd. | 48 |
1 |
| Seong, KI Chul | 1 |
1 |
| Other owners | 10 |