Patent holdings for IPC class B23K 31/02

Total number of patents in this class: 2026

10-year publication summary

223
167
123
86
98
78
52
84
85
36
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11858
42
Rtx Corporation
10082
29
Kulicke and Soffa Industries, Inc.
334
27
Nippon Steel Corporation
6843
25
UACJ Corporation
733
25
GE Infrastructure Technology, LLC
6171
19
GM Global Technology Operations LLC
16106
18
JFE Steel Corporation
7508
18
Keystone Tower Systems, Inc.
47
18
Senju Metal Industry Co., Ltd.
689
17
Magna International Inc.
1195
16
Honda Motor Co., Ltd.
26008
15
The Boeing Company
20160
15
Taiwan Semiconductor Manufacturing Company, Ltd.
48248
15
Panasonic Intellectual Property Management Co., Ltd.
33911
15
Shinkawa Ltd.
414
15
Bayerische Motoren Werke Aktiengesellschaft
15252
14
ArcelorMittal
2663
13
Lincoln Global, Inc.
2118
13
Robert Bosch GmbH
44128
12
Other owners 1645