Patent holdings for IPC class B23K 9/173

Total number of patents in this class: 1207

10-year publication summary

116
167
94
91
78
69
55
58
40
50
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11902
286
Lincoln Global, Inc.
2108
120
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2844
61
Fronius International GmbH
700
55
Panasonic Intellectual Property Management Co., Ltd.
34623
45
JFE Steel Corporation
7675
40
Kobe Steel, Ltd.
901
31
Victor Equipment Company
284
26
Daihen Corporation
510
22
Nippon Steel Corporation
7098
20
ESAB AB
308
17
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4148
15
Hobart Brothers LLC
105
15
Hobart Brothers Company
93
14
Panasonic Corporation
18616
11
Elco Enterprises, Inc.
69
11
Postle Industries, Inc.
63
11
Siemens AG
23934
10
The ESAB Group, Inc.
366
10
Nippon Steel & Sumitomo Metal Corporation
1980
8
Other owners 379