Patent holdings for IPC class B23K 31/02

Total number of patents in this class: 2025

10-year publication summary

222
167
123
86
98
78
52
84
85
28
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11803
42
Rtx Corporation
9966
29
Kulicke and Soffa Industries, Inc.
332
27
Nippon Steel Corporation
6754
25
UACJ Corporation
728
25
GE Infrastructure Technology, LLC
6180
19
JFE Steel Corporation
7418
18
Keystone Tower Systems, Inc.
47
18
Senju Metal Industry Co., Ltd.
685
18
GM Global Technology Operations LLC
15958
17
Magna International Inc.
1199
16
Honda Motor Co., Ltd.
25913
15
The Boeing Company
20137
15
Taiwan Semiconductor Manufacturing Company, Ltd.
47782
15
Panasonic Intellectual Property Management Co., Ltd.
33839
15
Shinkawa Ltd.
414
15
Bayerische Motoren Werke Aktiengesellschaft
15122
14
ArcelorMittal
2608
13
Lincoln Global, Inc.
2123
13
Robert Bosch GmbH
43838
12
Other owners 1644