Patent holdings for IPC class B23K 31/12

Total number of patents in this class: 875

10-year publication summary

67
52
62
70
94
90
87
94
118
34
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11152
65
Precitec GmbH & Co. KG
176
31
LG Energy Solution, Ltd.
10813
28
Lincoln Global, Inc.
2180
25
TRUMPF Laser- und Systemtechnik GmbH
505
21
Saudi Arabian Oil Company
11322
19
GM Global Technology Operations LLC
13620
15
Panasonic Intellectual Property Management Co., Ltd.
27812
14
TRUMPF Werkzeugmaschinen GmbH + Co. KG
585
14
Hitachi, Ltd.
16452
11
Fronius International GmbH
647
11
IPG Photonics Corporation
494
11
Divergent Technologies, Inc.
413
10
JFE Steel Corporation
6067
10
Toyota Motor Corporation
28582
9
Mitsubishi Heavy Industries, Ltd.
8217
8
Toshiba Corporation
12017
8
Robert Bosch GmbH
40953
8
Bystronic Laser AG
256
8
Lisa Dräxlmaier GmbH
506
8
Other owners 541