Patent holdings for IPC class B23K 9/173

Total number of patents in this class: 1190

10-year publication summary

116
167
94
91
78
69
55
58
40
32
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11866
286
Lincoln Global, Inc.
2118
120
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2836
59
Fronius International GmbH
689
52
Panasonic Intellectual Property Management Co., Ltd.
34035
42
JFE Steel Corporation
7549
37
Kobe Steel, Ltd.
898
31
Victor Equipment Company
285
26
Daihen Corporation
495
22
Nippon Steel Corporation
6895
19
ESAB AB
309
17
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4118
15
Hobart Brothers LLC
105
15
Hobart Brothers Company
94
14
Panasonic Corporation
18962
11
Siemens AG
24020
10
Elco Enterprises, Inc.
67
10
The ESAB Group, Inc.
346
10
Postle Industries, Inc.
62
10
Nippon Steel & Sumitomo Metal Corporation
1981
8
Other owners 376