Patent holdings for IPC class B23K 9/173

Total number of patents in this class: 1165

10-year publication summary

81
104
147
83
84
75
64
52
55
23
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11478
281
Lincoln Global, Inc.
2149
123
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2869
55
Fronius International GmbH
684
50
Panasonic Intellectual Property Management Co., Ltd.
31562
37
Kobe Steel, Ltd.
876
31
JFE Steel Corporation
6849
30
Victor Equipment Company
295
28
Daihen Corporation
462
21
Nippon Steel Corporation
6274
18
ESAB AB
313
17
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3985
15
Hobart Brothers LLC
105
15
Hobart Brothers Company
97
14
Panasonic Corporation
20088
13
The ESAB Group, Inc.
331
11
Siemens AG
24453
10
Elco Enterprises, Inc.
68
9
Postle Industries, Inc.
51
9
Nippon Steel & Sumitomo Metal Corporation
1988
8
Other owners 370