Patent holdings for IPC class B23K 1/00

Total number of patents in this class: 3597

10-year publication summary

379
334
293
274
231
258
201
185
178
16
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.
692
91
GE Infrastructure Technology, LLC
6206
75
UACJ Corporation
718
61
Mitsubishi Electric Corporation
47380
55
International Business Machines Corporation
61969
53
Rtx Corporation
9765
53
Taiwan Semiconductor Manufacturing Company, Ltd.
46661
50
Illinois Tool Works Inc.
11662
46
LG Electronics Inc.
74447
44
Siemens AG
24291
43
Denso Corporation
24997
42
Siemens Energy, Inc.
1698
42
Murata Manufacturing Co., Ltd.
25261
39
Daikin Industries, Ltd.
10223
35
Mitsubishi Materials Corporation
2466
35
Panasonic Intellectual Property Management Co., Ltd.
33033
34
Samsung Electronics Co., Ltd.
151726
32
Rolls-Royce Corporation
1691
29
Fuji Electric Co., Ltd.
5327
24
Alfa Laval Corporate AB
1321
24
Other owners 2690