- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 130/20 - Sunlight
Patent holdings for IPC class F24F 130/20
Total number of patents in this class: 92
10-year publication summary
|
5
|
6
|
5
|
16
|
17
|
14
|
9
|
13
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
8 |
| Suntracker Technologies Ltd. | 46 |
7 |
| O'daniels, LLC. | 55 |
7 |
| Daikin Industries, Ltd. | 9495 |
5 |
| Google LLC | 38759 |
5 |
| Honeywell International Inc. | 13799 |
3 |
| Clean Power Research, L.L.C. | 100 |
3 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
3 |
| Tyco Fire & Security GmbH | 2172 |
3 |
| Ademco Inc. | 1374 |
3 |
| Haier Smart Home Co., Ltd. | 4882 |
3 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| NEC Corporation | 32703 |
2 |
| Sharp Corporation | 10015 |
2 |
| Distech Controls Inc. | 110 |
2 |
| Ecolink Intelligent Technology, Inc. | 189 |
2 |
| Siemens AG | 24990 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| Denso Corporation | 23338 |
1 |
| Other owners | 26 |