- 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 29/87 - Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
Patent holdings for IPC class F21V 29/87
Total number of patents in this class: 147
10-year publication summary
|
20
|
24
|
24
|
25
|
19
|
18
|
13
|
11
|
4
|
2
|
| 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 |
9 |
| Eaton Intelligent Power Limited | 6113 |
7 |
| SABIC Global Technologies B.V. | 4044 |
5 |
| Ideal Industries Lighting LLC | 1168 |
5 |
| DMF, Inc. | 119 |
4 |
| Ticona LLC | 547 |
4 |
| Kaneka Corporation | 4445 |
3 |
| Google LLC | 38759 |
3 |
| LEDVANCE GmbH | 564 |
3 |
| Nippon Seiki Co., Ltd. | 933 |
3 |
| Quarkstar LLC | 215 |
3 |
| Rensselaer Polytechnic Institute | 776 |
3 |
| Shat-R-Shield, Inc. | 17 |
3 |
| Thermal Solution Resources, LLC | 9 |
3 |
| Consumer Lighting, LLC | 44 |
3 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
3 |
| Sony Corporation | 32931 |
2 |
| Intel Corporation | 45621 |
2 |
| LG Innotek Co., Ltd. | 6758 |
2 |
| Covestro Deutschland AG | 2429 |
2 |
| Other owners | 75 |