Patent holdings for IPC class B23K 35/02

Total number of patents in this class: 2316

10-year publication summary

283
301
283
255
233
187
193
151
153
52
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Senju Metal Industry Co., Ltd.
654
113
Lincoln Global, Inc.
2180
77
UACJ Corporation
631
45
Illinois Tool Works Inc.
11152
42
Siemens Energy, Inc.
1770
41
Hobart Brothers Company
99
40
Hobart Brothers LLC
106
38
Alpha Assembly Solutions Inc.
189
36
Kobe Steel, Ltd.
912
33
Alfa Laval Corporate AB
1265
30
Siemens AG
24990
29
Indium Corporation
76
26
GE Infrastructure Technology, LLC
5873
26
Heraeus Deutschland GmbH & Co. KG
643
25
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2865
23
GM Global Technology Operations LLC
13620
22
Nippon Steel Corporation
5649
21
Novelis Koblenz GmbH
93
18
Murata Manufacturing Co., Ltd.
22355
17
Aleris Rolled Products Germany GmbH
62
17
Other owners 1597