- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21V - Functional features or details of lighting devices or systems thereofstructural combinations of lighting devices with other articles, not otherwise provided for
- F21V 29/80 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with pins or wires
Patent holdings for IPC class F21V 29/80
Total number of patents in this class: 75
10-year publication summary
|
12
|
10
|
11
|
8
|
7
|
9
|
3
|
2
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8118 |
8 |
| Micron Technology, Inc. | 27636 |
7 |
| Feit Electric Company, Inc. | 298 |
5 |
| Panasonic Corporation | 18849 |
2 |
| Lumileds LLC | 788 |
2 |
| Zkw Group GmbH | 632 |
2 |
| Shenzhen TCL New Technology Company Limited | 1118 |
2 |
| Savant Technologies, LLC | 387 |
2 |
| DoPchoice GmbH | 2 |
2 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1242 |
2 |
| Samsung Electronics Co., Ltd. | 158442 |
1 |
| Sony Corporation | 30111 |
1 |
| Seiko Epson Corporation | 20337 |
1 |
| Mitsubishi Electric Corporation | 48172 |
1 |
| Tyco Electronics Corporation | 713 |
1 |
| Mitsubishi Chemical Corporation | 4734 |
1 |
| Hamamatsu Photonics K.K. | 4697 |
1 |
| Korea Institute of Science and Technology | 2251 |
1 |
| BJB GmbH & Co. KG | 63 |
1 |
| Goodrich Lighting Systems GmbH | 126 |
1 |
| Other owners | 31 |