Patent holdings for IPC class B23K 9/32

Total number of patents in this class: 1527

10-year publication summary

114
132
114
120
114
107
65
84
55
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11657
592
Lincoln Global, Inc.
2135
110
Fronius International GmbH
684
63
Hypertherm, Inc.
645
27
ESAB AB
310
24
Victor Equipment Company
291
24
Nasarc Technologies, Inc.
53
21
The ESAB Group, Inc.
338
19
Alexander Binzel Schweisstechnik GmbH & Co. KG
109
18
Hobart Brothers Company
94
16
Linde GmbH
1315
14
Elco Enterprises, Inc.
65
13
Trafimet Group S.p.A.
56
11
American Torch TIP Company
21
10
Tipman Co., Ltd.
24
10
Otos Wing Co., Ltd.
63
9
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2864
8
Kjellberg-stiftung
62
8
SKS Welding Systems GmbH
21
8
FANUC Corporation
6965
7
Other owners 515