Patent holdings for IPC class B23K 9/173

Total number of patents in this class: 1178

10-year publication summary

104
147
84
85
75
64
52
55
38
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11614
285
Lincoln Global, Inc.
2135
120
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2864
59
Fronius International GmbH
685
49
Panasonic Intellectual Property Management Co., Ltd.
32753
41
JFE Steel Corporation
7135
31
Kobe Steel, Ltd.
884
31
Victor Equipment Company
293
28
Daihen Corporation
487
21
Nippon Steel Corporation
6557
18
ESAB AB
310
17
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4002
15
Hobart Brothers LLC
106
15
Hobart Brothers Company
95
14
Panasonic Corporation
19914
13
The ESAB Group, Inc.
338
12
Siemens AG
24300
10
Postle Industries, Inc.
54
10
Elco Enterprises, Inc.
65
9
Nippon Steel & Sumitomo Metal Corporation
1985
8
Other owners 372