- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24D - Domestic- or space-heating systems, e.g. central heating systemsdomestic hot-water supply systemselements or components therefor
- F24D 13/00 - Electric heating systems
Patent holdings for IPC class F24D 13/00
Total number of patents in this class: 125
10-year publication summary
|
12
|
10
|
11
|
7
|
14
|
11
|
6
|
8
|
11
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GREE Electric Appliances, Inc. of Zhuhai | 3316 |
6 |
| TPI Corporation | 42 |
6 |
| Guangzhou Dazheng Advanced Material Technology Co., Ltd | 8 |
3 |
| Basic Holdings | 57 |
2 |
| Magna International Inc. | 1195 |
2 |
| Midea Group Co., Ltd. | 5028 |
2 |
| Pac, LLC | 5 |
2 |
| Twin-Star International, Inc. | 380 |
2 |
| Radiator Labs, Inc. | 4 |
2 |
| GD Midea Environment Appliances MFG Co., Ltd. | 234 |
2 |
| Shenzhen JBT Smart Lighting Co., Ltd. | 92 |
2 |
| MEI de JiTuan Ltd | 10 |
2 |
| East-innovation GD Co., Ltd. | 3 |
2 |
| Ningbo APG Appliance and Technology Co., Ltd. | 2 |
2 |
| Lu, Min-hsun | 26 |
2 |
| Enover ISI Si̇stemleri̇ Anoni̇m Şi̇rketi̇ | 30 |
2 |
| Panasonic Corporation | 19019 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 15272 |
1 |
| Hamilton Sundstrand Corporation | 5015 |
1 |
| BDR Thermea Group B.V. | 181 |
1 |
| Other owners | 80 |