Patent holdings for IPC class B23K 31/02

Total number of patents in this class: 2029

10-year publication summary

223
167
123
86
98
78
52
85
86
51
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Illinois Tool Works Inc.
11919
43
Rtx Corporation
10240
29
Kulicke and Soffa Industries, Inc.
343
27
Nippon Steel Corporation
7102
25
UACJ Corporation
743
25
JFE Steel Corporation
7692
20
GM Global Technology Operations LLC
16279
19
Keystone Tower Systems, Inc.
47
18
GE Infrastructure Technology, LLC
6147
18
Senju Metal Industry Co., Ltd.
695
17
Magna International Inc.
1174
16
Honda Motor Co., Ltd.
26684
15
The Boeing Company
20232
15
Taiwan Semiconductor Manufacturing Company, Ltd.
49440
15
Panasonic Intellectual Property Management Co., Ltd.
34685
15
Shinkawa Ltd.
412
15
Bayerische Motoren Werke Aktiengesellschaft
15535
14
ArcelorMittal
2761
13
Lincoln Global, Inc.
2109
13
Robert Bosch GmbH
44427
12
Other owners 1645