Français Register Login

  • 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 7/22 - Electrodes specially adapted therefor or their manufacture

Patent holdings for IPC class B23H 7/22

Total number of patents in this class: 40

10-year publication summary

4
4
5
4
1
0
1
4
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
General Electric Company
13791
7
Hoden Seimitsu Kako Kenkyusho Co., Ltd.
40
3
Ningbo Bode Hightech Co., Ltd.
10
3
Mitsubishi Electric Corporation
47131
2
Industrie de Nora S.p.A.
274
2
Siemens AG
24304
1
SNECMA S.A.
1148
1
Mitsubishi Heavy Industries, Ltd.
8931
1
United Technologies Corporation
2226
1
Corning Incorporated
10370
1
Anycasting Co., Ltd.
48
1
Bosch Corporation
379
1
Elsyca N.V.
12
1
GTD Graphit Technologie GmbH
2
1
Highlight Tech Corp.
23
1
Intai Technology Corp.
13
1
Kumoh National Institute of Technology Industry-Academic Cooperation Foundation
115
1
Liquid Light, Inc.
30
1
Nippon Steel & Sumikin Materials Co., Ltd.
77
1
Rutgers, The State University of New Jersey
1944
1
Other owners 8

  • ipowner home
  • ipqwery home
  • contact us
  • privacy policy
  • terms and conditions
© 2026 IPQwery All rights reserved