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  • All sections
  • B - Performing operationstransporting
  • B23K - Soldering or unsolderingweldingcladding or plating by soldering or weldingcutting by applying heat locally, e.g. flame cuttingworking by laser beam
  • B23K 23/00 - Alumino-thermic welding

Patent holdings for IPC class B23K 23/00

Total number of patents in this class: 116

10-year publication summary

6
8
9
20
8
5
3
10
7
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hubbell Incorporated
3218
25
Railtech International
18
12
ERICO International Corporation
251
10
Pandrol
15
6
Goldschmidt Holding GmbH
33
4
The Furukawa Electric Co., Ltd.
3617
3
China Aluminum International Engineering Corporation Limited
89
3
Elektro-thermit GmbH & Co. KG
8
3
KLK Electro Materiales S.L.U.
5
3
University of Houston System
1069
3
Schlumberger Technology Corporation
10591
2
Caterpillar Inc.
9417
2
Aplicaciones Tecnologicas, S.A.
14
2
Sichuan Sunlight Intelligent Electric Equipment Co., Ltd.
2
2
Sunlight Chengdu Xihanggang Electric Manufacturing Co., Ltd.
2
2
Pandrol
3
2
General Electric Company
17062
1
Airbus Operations GmbH
3318
1
Battelle Memorial Institute
2459
1
Continental Industries, Inc.
2
1
Other owners 28

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