Patent holdings for IPC class B23K 31/12

Total number of patents in this class: 968

10-year publication summary

52
62
70
94
90
90
96
121
124
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11379
72
LG Energy Solution, Ltd.
12747
34
Precitec GmbH & Co. KG
189
33
Lincoln Global, Inc.
2161
25
TRUMPF Laser- und Systemtechnik GmbH
529
24
Panasonic Intellectual Property Management Co., Ltd.
29567
19
Saudi Arabian Oil Company
12390
19
GM Global Technology Operations LLC
14181
15
TRUMPF Werkzeugmaschinen GmbH + Co. KG
560
14
Divergent Technologies, Inc.
454
13
Hitachi, Ltd.
15177
11
Fronius International GmbH
668
11
IPG Photonics Corporation
514
11
Toyota Motor Corporation
30292
10
Toshiba Corporation
12022
10
Bystronic Laser AG
260
10
JFE Steel Corporation
6527
10
Robert Bosch GmbH
41695
9
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2906
9
Mitsubishi Heavy Industries, Ltd.
8504
8
Other owners 601