Patent holdings for IPC class B23K 9/173

Total number of patents in this class: 1189

10-year publication summary

114
167
94
91
78
69
55
58
40
21
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11745
288
Lincoln Global, Inc.
2125
120
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2832
59
Fronius International GmbH
686
51
Panasonic Intellectual Property Management Co., Ltd.
33634
41
JFE Steel Corporation
7370
34
Kobe Steel, Ltd.
896
31
Victor Equipment Company
289
27
Daihen Corporation
493
21
Nippon Steel Corporation
6701
18
ESAB AB
309
17
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4056
15
Hobart Brothers LLC
107
15
Hobart Brothers Company
94
14
Panasonic Corporation
19530
13
Siemens AG
24189
10
Elco Enterprises, Inc.
67
10
The ESAB Group, Inc.
339
10
Postle Industries, Inc.
56
10
Nippon Steel & Sumitomo Metal Corporation
1985
8
Other owners 377