Patent holdings for IPC class B23K 35/02

Total number of patents in this class: 2476

10-year publication summary

273
246
221
180
182
146
157
133
116
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Senju Metal Industry Co., Ltd.
691
132
Lincoln Global, Inc.
2133
79
UACJ Corporation
717
49
Illinois Tool Works Inc.
11652
44
Siemens Energy, Inc.
1699
43
Alpha Assembly Solutions Inc.
208
43
Hobart Brothers Company
94
40
Hobart Brothers LLC
106
39
Kobe Steel, Ltd.
885
37
Arconic Technologies LLC
236
32
Alfa Laval Corporate AB
1330
30
Siemens AG
24294
29
GE Infrastructure Technology, LLC
6205
29
Indium Corporation
76
28
Nippon Steel Corporation
6589
24
GM Global Technology Operations LLC
15564
22
POSCO Co., Ltd.
1624
20
Novelis Koblenz GmbH
86
20
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2865
19
Murata Manufacturing Co., Ltd.
25214
17
Other owners 1700