- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 3/80 - Portable immersion heaters
Patent holdings for IPC class H05B 3/80
Total number of patents in this class: 49
10-year publication summary
|
6
|
5
|
12
|
5
|
5
|
3
|
4
|
2
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Breville Pty Limited | 659 |
5 |
| AYR Ltd. | 105 |
5 |
| Shenzhen Smoore Technology Limited | 1763 |
4 |
| Anova Applied Electronics, Inc. | 58 |
3 |
| Chromalox, Inc. | 57 |
3 |
| Watlow Electric Manufacturing Company | 577 |
3 |
| Cosmos Solar Pty Ltd | 5 |
2 |
| Pixan Oy | 3 |
2 |
| Breville USA, Inc. | 58 |
2 |
| Aukey Technology Co.,Ltd | 295 |
2 |
| Eltek S.p.A. | 205 |
1 |
| Kennede Electronics MFG. Co., Ltd. | 12 |
1 |
| Miller Manufacturing Company | 124 |
1 |
| PUC Perfect Union Co., Ltd. | 15 |
1 |
| Shenzhen Kanger Technology Co., Ltd. | 77 |
1 |
| Shenzhen Xingrisheng Industrial Co., Ltd. | 105 |
1 |
| Thermolon Korea Co., Ltd. | 31 |
1 |
| Valeo Systemes Thermiques | 2825 |
1 |
| Zobele Holding S.p.A. | 358 |
1 |
| David John Amato | 1 |
1 |
| Other owners | 8 |