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
16
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11712
41
Rtx Corporation
9811
29
Kulicke and Soffa Industries, Inc.
321
27
UACJ Corporation
721
25
Nippon Steel Corporation
6673
24
Senju Metal Industry Co., Ltd.
692
20
GE Infrastructure Technology, LLC
6212
19
JFE Steel Corporation
7259
18
Keystone Tower Systems, Inc.
47
18
GM Global Technology Operations LLC
15700
17
Taiwan Semiconductor Manufacturing Company, Ltd.
46952
16
Magna International Inc.
1203
16
Honda Motor Co., Ltd.
25811
15
The Boeing Company
20113
15
Panasonic Intellectual Property Management Co., Ltd.
33248
15
Shinkawa Ltd.
418
15
Bayerische Motoren Werke Aktiengesellschaft
14949
14
ArcelorMittal
2510
13
Lincoln Global, Inc.
2127
13
Robert Bosch GmbH
43449
12
Other owners 1643