- All sections
- B - Performing operationstransporting
- B23K - Soldering or unsolderingweldingcladding or plating by soldering or weldingcutting by applying heat locally, e.g. flame cuttingworking 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: 3561
10-year publication summary
|
382
|
379
|
334
|
293
|
274
|
231
|
258
|
198
|
179
|
154
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Senju Metal Industry Co., Ltd. | 684 |
91 |
| GE Infrastructure Technology, LLC | 6200 |
74 |
| UACJ Corporation | 707 |
61 |
| Mitsubishi Electric Corporation | 46765 |
54 |
| International Business Machines Corporation | 61694 |
53 |
| Rtx Corporation | 9556 |
53 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 45023 |
49 |
| LG Electronics Inc. | 73619 |
44 |
| Denso Corporation | 24692 |
43 |
| Illinois Tool Works Inc. | 11522 |
42 |
| Siemens Energy, Inc. | 1703 |
42 |
| Siemens AG | 24344 |
41 |
| Murata Manufacturing Co., Ltd. | 24928 |
39 |
| Daikin Industries, Ltd. | 10142 |
35 |
| Mitsubishi Materials Corporation | 2472 |
35 |
| Panasonic Intellectual Property Management Co., Ltd. | 32244 |
34 |
| Samsung Electronics Co., Ltd. | 148649 |
32 |
| Rolls-Royce Corporation | 1749 |
30 |
| Fuji Electric Co., Ltd. | 5235 |
24 |
| Alfa Laval Corporate AB | 1322 |
24 |
| Other owners | 2661 |