- All sections
- B - Performing operations; transporting
- B23K - Soldering or unsoldering; welding; cladding or plating by soldering or welding; cutting by applying heat locally, e.g. flame cutting; working by laser beam
- B23K 3/04 - Heating appliances
Patent holdings for IPC class B23K 3/04
Total number of patents in this class: 157
10-year publication summary
26
|
25
|
15
|
11
|
11
|
11
|
10
|
11
|
12
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Senju Metal Industry Co., Ltd. | 654 |
14 |
Illinois Tool Works Inc. | 11152 |
7 |
Origin Electric Company, Limited | 81 |
6 |
Carrier Corporation | 4759 |
4 |
Yokota Technica Limited Company | 11 |
4 |
Origin Co., Ltd. | 112 |
4 |
Denso Corporation | 23338 |
3 |
Mitsubishi Electric Corporation | 43934 |
3 |
Omron Corporation | 6968 |
3 |
Fujikura Ltd. | 2777 |
3 |
Ayumi Industry Co., Ltd. | 6 |
3 |
Flextronics AP, LLC | 476 |
3 |
PAC Tech - Packaging Technologies GmbH | 91 |
3 |
Kulicke and Soffa Industries, Inc. | 292 |
3 |
Fujitsu Limited | 19265 |
2 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
2 |
Daikin Industries, Ltd. | 9495 |
2 |
Fuji Electric Co., Ltd. | 4750 |
2 |
JPMorgan Chase Bank, National Association | 10964 |
2 |
Hakko Corporation | 124 |
2 |
Other owners | 82 |