- 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 3/047 - Heating appliances electric
Patent holdings for IPC class B23K 3/047
Total number of patents in this class: 138
10-year publication summary
13
|
16
|
12
|
11
|
17
|
17
|
12
|
10
|
8
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Jiaxing Super Lighting Electric Appliance Co., Ltd | 364 |
19 |
Saint-Gobain Glass France | 3641 |
6 |
US Synthetic Corporation | 601 |
6 |
ERSA GmbH | 92 |
5 |
Illinois Tool Works Inc. | 11152 |
4 |
Hakko Corporation | 124 |
4 |
OK International Inc. | 12 |
4 |
Comba Telecom Technology (Guangzhou) Ltd. | 266 |
3 |
Safetrack Infrasystems SISAB AB | 20 |
3 |
Tianjin Comba Telecom Systems Ltd. | 134 |
3 |
Comba Telecom Systems (China) Ltd | 222 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
Apple Inc. | 50209 |
2 |
Siemens AG | 24990 |
2 |
Mitsubishi Electric Corporation | 43934 |
2 |
Raytheon Company | 8535 |
2 |
FCA US LLC | 2755 |
2 |
Faurecia Emissions Control Technologies, Germany GmbH | 53 |
2 |
Onanon, Inc. | 48 |
2 |
Outokumpu Oyj | 250 |
2 |
Other owners | 60 |