Patent holdings for IPC class B23K 35/368

Total number of patents in this class: 203

10-year publication summary

23
13
27
14
16
22
9
6
8
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2837
60
Nippon Steel Corporation
6911
20
Kobe Steel, Ltd.
898
17
Hobart Brothers LLC
105
17
Hobart Brothers Company
94
14
Illinois Tool Works Inc.
11864
10
Nippon Steel & Sumitomo Metal Corporation
1981
8
Lincoln Global, Inc.
2117
7
JFE Steel Corporation
7562
4
Verdicio Solutions A.I.E.
20
4
Senju Metal Industry Co., Ltd.
690
3
Voestalpine Bohler Welding Belgium S.A.
3
3
Samsung Electronics Co., Ltd.
158156
2
Siemens Energy, Inc.
1685
2
Aperam
140
2
Nippon Steel & Sumikin Stainless Steel Corporation
156
2
POSCO Co., Ltd.
2017
2
Special Metals LLC
15
2
Affival
26
1
Air Liquide Welding France
15
1
Other owners 22