Patent holdings for IPC class B23K 3/00

Total number of patents in this class: 303

10-year publication summary

11
29
16
17
37
49
30
29
22
4
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Senju Metal Industry Co., Ltd.
654
15
Fuji Corporation
2924
10
OK International Inc.
12
10
Hakko Corporation
124
9
Mitsubishi Electric Corporation
43934
8
Denso Corporation
23338
7
ERSA GmbH
92
7
Panasonic Intellectual Property Management Co., Ltd.
27812
6
Apex Brands, Inc.
820
6
Shinkawa Ltd.
400
6
Illinois Tool Works Inc.
11152
5
Hubbell Incorporated
3052
5
FANUC Corporation
5803
5
Kulicke and Soffa Industries, Inc.
292
5
International Business Machines Corporation
60644
4
Daikin Industries, Ltd.
9495
4
Showa Denko K.K.
2539
4
Shandong Caiju Electronic Technology Co., Ltd
10
4
Samsung Electronics Co., Ltd.
131630
3
Hitachi, Ltd.
16452
3
Other owners 177