- 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: 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 |