- 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: 74
10-year publication summary
|
12
|
9
|
11
|
8
|
7
|
9
|
3
|
2
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micron Technology, Inc. | 27165 |
7 |
| Signify Holding B.V. | 7785 |
7 |
| Feit Electric Company, Inc. | 282 |
5 |
| Panasonic Corporation | 19874 |
2 |
| Lumileds LLC | 742 |
2 |
| Zkw Group GmbH | 625 |
2 |
| Shenzhen TCL New Technology Company Limited | 993 |
2 |
| Savant Technologies, LLC | 364 |
2 |
| DoPchoice GmbH | 2 |
2 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1311 |
2 |
| Samsung Electronics Co., Ltd. | 151485 |
1 |
| Sony Corporation | 30588 |
1 |
| Seiko Epson Corporation | 19805 |
1 |
| Mitsubishi Electric Corporation | 47352 |
1 |
| Tyco Electronics Corporation | 734 |
1 |
| Mitsubishi Chemical Corporation | 4666 |
1 |
| Hamamatsu Photonics K.K. | 4565 |
1 |
| Korea Institute of Science and Technology | 2177 |
1 |
| BJB GmbH & Co. KG | 61 |
1 |
| Goodrich Lighting Systems GmbH | 127 |
1 |
| Other owners | 31 |