- 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 29/85 - Protecting lighting devices from thermal damageCooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
Patent holdings for IPC class F21V 29/85
Total number of patents in this class: 224
10-year publication summary
|
37
|
31
|
24
|
26
|
10
|
15
|
3
|
10
|
7
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8052 |
18 |
| Ideal Industries Lighting LLC | 930 |
9 |
| Edisonled LLC | 52 |
9 |
| LEDVANCE GmbH | 589 |
7 |
| Prosperina Ventures LLC | 120 |
7 |
| Sony Corporation | 30181 |
6 |
| Van Straten Enterprises, Inc. | 20 |
5 |
| Light Source Inc. | 37 |
4 |
| Huzhou Mingshuo Optoelectronic Technology Co., Ltd. | 7 |
4 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1253 |
4 |
| EmeryAllen, LLC | 16 |
3 |
| Feit Electric Company, Inc. | 298 |
3 |
| Molex, LLC | 2060 |
3 |
| Quarkstar LLC | 225 |
3 |
| Shanghai Sansi Electronic Engineering Co., Ltd | 52 |
3 |
| Shanghai Sansi Technology Co., Ltd. | 45 |
3 |
| Zhejiang Shenghui Lighting Co., Ltd | 134 |
3 |
| Savant Technologies, LLC | 386 |
3 |
| BGT Materials Limited | 14 |
3 |
| NeoGraf Solutions, LLC | 85 |
3 |
| Other owners | 121 |