Patent holdings for IPC class B23K 9/32

Total number of patents in this class: 1505

10-year publication summary

150
137
154
129
137
125
124
75
87
53
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11468
575
Lincoln Global, Inc.
2149
110
Fronius International GmbH
684
65
Hypertherm, Inc.
631
27
Victor Equipment Company
296
25
ESAB AB
313
24
Nasarc Technologies, Inc.
48
21
The ESAB Group, Inc.
330
19
Alexander Binzel Schweisstechnik GmbH & Co. KG
111
18
Hobart Brothers Company
95
16
Elco Enterprises, Inc.
68
14
Linde GmbH
1264
14
Trafimet Group S.p.A.
56
11
Tipman Co., Ltd.
23
10
American Torch TIP Company
20
9
Otos Wing Co., Ltd.
60
9
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2871
8
Kjellberg-stiftung
61
8
SKS Welding Systems GmbH
21
8
FANUC Corporation
6698
7
Other owners 507