Patent holdings for IPC class B23K 31/02

Total number of patents in this class: 2025

10-year publication summary

215
160
115
81
91
77
51
79
77
21
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11735
41
Rtx Corporation
9875
29
Kulicke and Soffa Industries, Inc.
327
27
Nippon Steel Corporation
6692
25
UACJ Corporation
723
25
GE Infrastructure Technology, LLC
6212
19
JFE Steel Corporation
7349
18
Keystone Tower Systems, Inc.
47
18
Senju Metal Industry Co., Ltd.
684
18
GM Global Technology Operations LLC
15817
17
Magna International Inc.
1198
16
Honda Motor Co., Ltd.
25871
15
The Boeing Company
20097
15
Taiwan Semiconductor Manufacturing Company, Ltd.
47319
15
Panasonic Intellectual Property Management Co., Ltd.
33507
15
Shinkawa Ltd.
416
15
Bayerische Motoren Werke Aktiengesellschaft
15022
14
ArcelorMittal
2526
13
Lincoln Global, Inc.
2128
13
Robert Bosch GmbH
43587
12
Other owners 1645