- 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 29/76 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
Patent holdings for IPC class F21V 29/76
Total number of patents in this class: 773
10-year publication summary
85
|
97
|
150
|
138
|
99
|
101
|
83
|
52
|
51
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Signify Holding B.V. | 6837 |
42 |
Koito Manufacturing Co., Ltd. | 1991 |
30 |
Hubbell Lighting, Inc | 673 |
29 |
Ideal Industries Lighting LLC | 1168 |
24 |
Ichikoh Industries, Ltd. | 303 |
13 |
Sony Corporation | 32931 |
12 |
OSRAM SYLVANIA Inc. | 742 |
12 |
Jlc-tech IP LLC | 26 |
12 |
ABL IP Holding LLC | 1929 |
11 |
Eaton Intelligent Power Limited | 6113 |
11 |
Milwaukee Electric Tool Corporation | 3572 |
10 |
Valeo Vision | 1219 |
10 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
9 |
Jiaxing Super Lighting Electric Appliance Co., Ltd | 364 |
9 |
Mitsubishi Electric Corporation | 43934 |
8 |
Musco Corporation | 232 |
8 |
Fluence Bioengineering, Inc. | 122 |
8 |
Creeled, Inc. | 748 |
8 |
Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
8 |
Ultravision Technologies, LLC | 36 |
7 |
Other owners | 492 |