- 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: 182
10-year publication summary
|
15
|
11
|
11
|
11
|
11
|
11
|
12
|
9
|
16
|
9
|
| 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. | 695 |
12 |
| Illinois Tool Works Inc. | 11919 |
11 |
| Origin Electric Company, Limited | 70 |
6 |
| Origin Co., Ltd. | 131 |
6 |
| Carrier Corporation | 3958 |
4 |
| Samsung Electronics Co., Ltd. | 159755 |
3 |
| Denso Corporation | 25909 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 49440 |
3 |
| Mitsubishi Electric Corporation | 48508 |
3 |
| Omron Corporation | 7438 |
3 |
| Fujikura Ltd. | 3135 |
3 |
| Ayumi Industry Co., Ltd. | 6 |
3 |
| Flextronics AP, LLC | 428 |
3 |
| PAC Tech - Packaging Technologies GmbH | 99 |
3 |
| Yokota Technica Limited Company | 9 |
3 |
| Kulicke and Soffa Industries, Inc. | 343 |
3 |
| Daikin Industries, Ltd. | 10546 |
2 |
| Tyco Electronics (shanghai) Co. Ltd. | 1081 |
2 |
| Fuji Electric Co., Ltd. | 5565 |
2 |
| JPMorgan Chase Bank, National Association | 8977 |
2 |
| Other owners | 102 |