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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: 119

10-year publication summary

8
9
20
8
5
3
10
8
2
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Hubbell Incorporated
3424
25
Railtech International
16
12
ERICO International Corporation
265
11
Pandrol
14
6
Goldschmidt Holding GmbH
31
4
The Furukawa Electric Co., Ltd.
3704
3
China Aluminum International Engineering Corporation Limited
88
3
Elektro-thermit GmbH & Co. KG
8
3
KLK Electro Materiales S.L.U.
5
3
University of Houston System
1125
3
Schlumberger Technology Corporation
11574
2
Caterpillar Inc.
10184
2
Aplicaciones Tecnologicas, S.A.
16
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
13822
1
Airbus Operations GmbH
3418
1
Battelle Memorial Institute
2599
1
Continental Industries, Inc.
2
1
Other owners 30

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