Patent holdings for IPC class B23K 1/00

Total number of patents in this class: 3635

10-year publication summary

384
340
298
277
237
261
206
192
183
72
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.
690
91
GE Infrastructure Technology, LLC
6154
71
UACJ Corporation
740
61
Mitsubishi Electric Corporation
48236
56
Rtx Corporation
10141
55
International Business Machines Corporation
62754
53
Taiwan Semiconductor Manufacturing Company, Ltd.
48629
53
Illinois Tool Works Inc.
11863
47
LG Electronics Inc.
75910
44
Siemens AG
23983
43
Denso Corporation
25676
43
Siemens Energy, Inc.
1683
42
Murata Manufacturing Co., Ltd.
25847
39
Samsung Electronics Co., Ltd.
158605
35
Panasonic Intellectual Property Management Co., Ltd.
34335
35
Daikin Industries, Ltd.
10513
35
Mitsubishi Materials Corporation
2481
35
Rolls-Royce Corporation
1680
29
Alfa Laval Corporate AB
1343
24
Fuji Electric Co., Ltd.
5521
23
Other owners 2721