Patent holdings for IPC class B23K 35/02

Total number of patents in this class: 2482

10-year publication summary

273
246
221
180
182
146
158
134
117
9
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
133
Lincoln Global, Inc.
2133
79
UACJ Corporation
718
50
Illinois Tool Works Inc.
11660
44
Siemens Energy, Inc.
1698
43
Alpha Assembly Solutions Inc.
208
43
Hobart Brothers Company
94
40
Hobart Brothers LLC
106
39
Kobe Steel, Ltd.
889
37
Arconic Technologies LLC
237
32
Alfa Laval Corporate AB
1319
30
Siemens AG
24278
29
GE Infrastructure Technology, LLC
6202
29
Indium Corporation
76
28
Nippon Steel Corporation
6595
24
GM Global Technology Operations LLC
15602
22
POSCO Co., Ltd.
1634
21
Novelis Koblenz GmbH
86
20
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2862
19
Murata Manufacturing Co., Ltd.
25252
17
Other owners 1703