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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 35/38 - Selection of media, e.g. special atmospheres for surrounding the working area

Patent holdings for IPC class B23K 35/38

Total number of patents in this class: 245

10-year publication summary

14
22
13
13
23
16
15
13
6
9
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11599
19
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3993
11
Linde Aktiengesellschaft
1481
9
ArcelorMittal
2414
7
Kobe Steel, Ltd.
886
7
Praxair Technology, Inc.
1270
6
UACJ Corporation
708
6
Panasonic Intellectual Property Management Co., Ltd.
32590
5
ArcelorMittal Investigacion y Desarrollo SL
209
5
BWXT Nuclear Operations Group, Inc.
41
5
Hobart Brothers Company
95
5
Hobart Brothers LLC
106
5
Messer SE & Co. KGaA
161
5
Novelis Koblenz GmbH
86
5
Aleris Rolled Products Germany GmbH
62
4
JFE Steel Corporation
7097
4
Nippon Steel Corporation
6540
4
Siemens Energy, Inc.
1702
3
Air Liquide Welding France
18
3
Lincoln Global, Inc.
2138
3
Other owners 124

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