- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24D - Domestic- or space-heating systems, e.g. central heating systems; domestic hot-water supply systems; elements or components therefor
- F24D 13/00 - Electric heating systems
Patent holdings for IPC class F24D 13/00
Total number of patents in this class: 114
10-year publication summary
9
|
10
|
12
|
10
|
11
|
7
|
14
|
11
|
6
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
6 |
TPI Corporation | 41 |
6 |
Twin-Star International, Inc. | 171 |
3 |
Guangzhou Dazheng Advanced Material Technology Co., Ltd | 8 |
3 |
Basic Holdings | 80 |
2 |
Magna International Inc. | 1236 |
2 |
Midea Group Co., Ltd. | 4025 |
2 |
Pac, LLC | 6 |
2 |
Radiator Labs, Inc. | 5 |
2 |
GD Midea Environment Appliances MFG Co., Ltd. | 177 |
2 |
Shenzhen JBT Smart Lighting Co., Ltd. | 93 |
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 | 32 |
2 |
Panasonic Corporation | 20786 |
1 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
Hamilton Sundstrand Corporation | 4525 |
1 |
7142871 Canada Inc. | 8 |
1 |
Augusta Glen Partners | 1 |
1 |
Other owners | 69 |