- 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 29/87 - Organic material, e.g. filled polymer compositesThermo-conductive additives or coatings therefor
Patent holdings for IPC class F21V 29/87
Total number of patents in this class: 155
10-year publication summary
|
24
|
24
|
25
|
19
|
18
|
13
|
13
|
5
|
7
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7489 |
9 |
| Eaton Intelligent Power Limited | 5979 |
8 |
| SABIC Global Technologies B.V. | 4330 |
5 |
| Ticona LLC | 592 |
5 |
| Ideal Industries Lighting LLC | 1133 |
5 |
| Covestro LLC | 582 |
4 |
| DMF, Inc. | 123 |
4 |
| Google LLC | 42038 |
4 |
| Van Straten Enterprises, Inc. | 18 |
4 |
| Kaneka Corporation | 4506 |
3 |
| Covestro Deutschland AG | 2746 |
3 |
| LEDVANCE GmbH | 574 |
3 |
| Nippon Seiki Co., Ltd. | 981 |
3 |
| Quarkstar LLC | 223 |
3 |
| Rensselaer Polytechnic Institute | 821 |
3 |
| Shat-R-Shield, Inc. | 17 |
3 |
| Consumer Lighting, LLC | 42 |
3 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1420 |
3 |
| Sony Corporation | 31093 |
2 |
| Intel Corporation | 46949 |
2 |
| Other owners | 76 |