- 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: 3537
10-year publication summary
|
382
|
379
|
334
|
293
|
274
|
231
|
258
|
197
|
179
|
130
|
| 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 |
90 |
| GE Infrastructure Technology, LLC | 6248 |
73 |
| UACJ Corporation | 701 |
61 |
| Mitsubishi Electric Corporation | 46449 |
53 |
| International Business Machines Corporation | 61471 |
52 |
| Rtx Corporation | 9445 |
52 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43400 |
47 |
| LG Electronics Inc. | 73578 |
44 |
| Denso Corporation | 24480 |
43 |
| Illinois Tool Works Inc. | 11503 |
42 |
| Siemens Energy, Inc. | 1708 |
42 |
| Siemens AG | 24386 |
41 |
| Murata Manufacturing Co., Ltd. | 24741 |
39 |
| Daikin Industries, Ltd. | 10071 |
35 |
| Mitsubishi Materials Corporation | 2458 |
35 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
34 |
| Samsung Electronics Co., Ltd. | 147622 |
31 |
| Rolls-Royce Corporation | 1760 |
30 |
| Fuji Electric Co., Ltd. | 5203 |
24 |
| Alfa Laval Corporate AB | 1319 |
24 |
| Other owners | 2645 |