Patent holdings for IPC class B23K 26/348

Total number of patents in this class: 139

10-year publication summary

7
10
20
12
18
21
15
10
8
8
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2866
10
Illinois Tool Works Inc.
11554
8
Nippon Light Metal Company, Ltd.
672
8
CRRC Qingdao Sifang Co., Ltd.
388
7
ArcelorMittal
2396
6
Harbin Welding Institute Limited Company
33
5
JFE Steel Corporation
7054
4
Lincoln Global, Inc.
2140
4
Norsk Titanium AS
76
4
Baoshan Iron & Steel Co., Ltd.
990
3
Fronius International GmbH
683
3
IHI Inspection & Instrumentation Co., Ltd.
19
3
Jiangsu University
1124
3
Shenyang Fortune Precision Equipment Co., Ltd.
14
3
Tadano Ltd.
499
3
GE Infrastructure Technology, LLC
6190
3
Taiwan Semiconductor Manufacturing Company, Ltd.
46161
2
Mitsubishi Electric Corporation
46926
2
BPW Bergische Achsen KG
124
2
ESAB AB
311
2
Other owners 54