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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: 118

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Hubbell Incorporated
3456
25
ERICO International Corporation
269
12
Railtech International
16
12
Pandrol
14
6
Goldschmidt Holding GmbH
31
4
China Aluminum International Engineering Corporation Limited
79
3
Elektro-thermit GmbH & Co. KG
8
3
KLK Electro Materiales S.L.U.
5
3
University of Houston System
1124
3
Schlumberger Technology Corporation
11893
2
Caterpillar Inc.
10299
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
13938
1
Airbus Operations GmbH
3457
1
Battelle Memorial Institute
2608
1
The Furukawa Electric Co., Ltd.
3693
1
Continental Industries, Inc.
2
1
Other owners 30

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