Patent holdings for IPC class B23K 1/00

Total number of patents in this class: 3625

10-year publication summary

384
340
298
277
237
261
206
191
184
57
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Senju Metal Industry Co., Ltd.
688
91
GE Infrastructure Technology, LLC
6169
72
UACJ Corporation
732
61
Mitsubishi Electric Corporation
47943
55
Rtx Corporation
10055
55
International Business Machines Corporation
62612
53
Taiwan Semiconductor Manufacturing Company, Ltd.
48214
52
Illinois Tool Works Inc.
11852
47
LG Electronics Inc.
75591
44
Siemens AG
24050
43
Denso Corporation
25495
43
Siemens Energy, Inc.
1684
42
Murata Manufacturing Co., Ltd.
25708
39
Samsung Electronics Co., Ltd.
157300
35
Panasonic Intellectual Property Management Co., Ltd.
33845
35
Daikin Industries, Ltd.
10472
35
Mitsubishi Materials Corporation
2468
35
Rolls-Royce Corporation
1676
29
Alfa Laval Corporate AB
1336
24
Fuji Electric Co., Ltd.
5461
23
Other owners 2712