- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21V - Functional features or details of lighting devices or systems thereof; structural 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: 70
10-year publication summary
14
|
13
|
12
|
10
|
11
|
8
|
7
|
9
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Micron Technology, Inc. | 24960 |
6 |
Feit Electric Company, Inc. | 237 |
5 |
Signify Holding B.V. | 6837 |
5 |
Panasonic Corporation | 20786 |
2 |
Lumileds LLC | 1827 |
2 |
Zkw Group GmbH | 578 |
2 |
Shenzhen TCL New Technology Company Limited | 701 |
2 |
DoPchoice GmbH | 2 |
2 |
Consumer Lighting, LLC | 44 |
2 |
Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Sony Corporation | 32931 |
1 |
Seiko Epson Corporation | 18724 |
1 |
Mitsubishi Electric Corporation | 43934 |
1 |
Tyco Electronics Corporation | 792 |
1 |
Mitsubishi Chemical Corporation | 4313 |
1 |
Hamamatsu Photonics K.K. | 4161 |
1 |
Korea Institute of Science and Technology | 2022 |
1 |
BJB GmbH & Co. KG | 58 |
1 |
Goodrich Lighting Systems GmbH | 131 |
1 |
Other owners | 30 |