- All sections
- B - Performing operations; transporting
- B23K - Soldering or unsoldering; welding; cladding or plating by soldering or welding; cutting by applying heat locally, e.g. flame cutting; working by laser beam
- B23K 1/00 - Soldering, e.g. brazing, or unsoldering
Patent holdings for IPC class B23K 1/00
Total number of patents in this class: 3328
10-year publication summary
465
|
389
|
383
|
340
|
297
|
277
|
232
|
250
|
177
|
58
|
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 |
87 |
UACJ Corporation | 631 |
59 |
GE Infrastructure Technology, LLC | 5873 |
57 |
International Business Machines Corporation | 60644 |
53 |
Rtx Corporation | 8674 |
51 |
Mitsubishi Electric Corporation | 43934 |
48 |
Denso Corporation | 23338 |
44 |
LG Electronics Inc. | 69257 |
43 |
Siemens AG | 24990 |
42 |
Siemens Energy, Inc. | 1770 |
41 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
39 |
Murata Manufacturing Co., Ltd. | 22355 |
39 |
Illinois Tool Works Inc. | 11152 |
35 |
Mitsubishi Materials Corporation | 2378 |
34 |
Daikin Industries, Ltd. | 9495 |
31 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
30 |
Rolls-Royce Corporation | 1686 |
29 |
Fuji Electric Co., Ltd. | 4750 |
24 |
Alfa Laval Corporate AB | 1265 |
24 |
General Electric Company | 18133 |
23 |
Other owners | 2495 |