- 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 29/54 - Cooling arrangements using thermoelectric means, e.g. Peltier elements
Patent holdings for IPC class F21V 29/54
Total number of patents in this class: 35
10-year publication summary
2
|
6
|
3
|
7
|
4
|
4
|
6
|
5
|
4
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sony Corporation | 32931 |
5 |
Koito Manufacturing Co., Ltd. | 1991 |
2 |
Tactotek Oy | 154 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Olympus Corporation | 13667 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
LG Innotek Co., Ltd. | 6758 |
1 |
Hamamatsu Photonics K.K. | 4161 |
1 |
Nichia Corporation | 3394 |
1 |
Dialight Corporation | 233 |
1 |
Goodrich Lighting Systems, Inc. | 35 |
1 |
Hitachi-LG Data Storage, Inc. | 189 |
1 |
Litepanels, Ltd. | 8 |
1 |
Luxmux Technology Corporation | 6 |
1 |
Nippon Seiki Co., Ltd. | 933 |
1 |
Raintree Scientific Instruments (Shanghai) Corporation | 17 |
1 |
Suzhou Weiyuan New Material Technology Co., Ltd. | 7 |
1 |
Varroc Lighting Systems s.r.o. | 44 |
1 |
Vitec Videocom Inc. | 4 |
1 |
Wei Gu | 3 |
1 |
Other owners | 9 |