- 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 3/04 - Heating appliances
Patent holdings for IPC class B23K 3/04
Total number of patents in this class: 181
10-year publication summary
|
24
|
15
|
11
|
11
|
11
|
11
|
11
|
12
|
9
|
16
|
| 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. | 686 |
14 |
| Illinois Tool Works Inc. | 11554 |
9 |
| Origin Electric Company, Limited | 75 |
6 |
| Carrier Corporation | 4009 |
4 |
| Origin Co., Ltd. | 124 |
4 |
| Samsung Electronics Co., Ltd. | 149087 |
3 |
| Denso Corporation | 24783 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46161 |
3 |
| Mitsubishi Electric Corporation | 46926 |
3 |
| Omron Corporation | 7306 |
3 |
| Fujikura Ltd. | 2973 |
3 |
| Ayumi Industry Co., Ltd. | 6 |
3 |
| Flextronics AP, LLC | 454 |
3 |
| PAC Tech - Packaging Technologies GmbH | 96 |
3 |
| Yokota Technica Limited Company | 9 |
3 |
| Kulicke and Soffa Industries, Inc. | 316 |
3 |
| Fujitsu Limited | 17652 |
2 |
| Daikin Industries, Ltd. | 10166 |
2 |
| Tyco Electronics (shanghai) Co. Ltd. | 945 |
2 |
| Fuji Electric Co., Ltd. | 5253 |
2 |
| Other owners | 103 |