Patent holdings for IPC class B23K 9/32

Total number of patents in this class: 1509

10-year publication summary

125
114
132
114
120
113
106
65
84
44
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11485
576
Lincoln Global, Inc.
2147
110
Fronius International GmbH
683
64
Hypertherm, Inc.
634
27
Victor Equipment Company
295
25
ESAB AB
312
24
Nasarc Technologies, Inc.
48
21
The ESAB Group, Inc.
333
19
Alexander Binzel Schweisstechnik GmbH & Co. KG
111
18
Hobart Brothers Company
97
16
Elco Enterprises, Inc.
68
14
Linde GmbH
1256
14
Trafimet Group S.p.A.
56
11
American Torch TIP Company
21
10
Tipman Co., Ltd.
23
10
Otos Wing Co., Ltd.
60
9
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2875
8
Kjellberg-stiftung
61
8
SKS Welding Systems GmbH
21
8
FANUC Corporation
6735
7
Other owners 510