- 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: 156
10-year publication summary
|
24
|
25
|
19
|
18
|
13
|
13
|
5
|
7
|
4
|
0
|
| 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 |
9 |
| Eaton Intelligent Power Limited | 6243 |
8 |
| Google LLC | 44482 |
5 |
| SABIC Global Technologies B.V. | 4597 |
5 |
| Ticona LLC | 604 |
5 |
| Van Straten Enterprises, Inc. | 20 |
5 |
| Covestro LLC | 610 |
4 |
| DMF, Inc. | 138 |
4 |
| Savant Technologies, LLC | 386 |
4 |
| Kaneka Corporation | 4703 |
3 |
| Covestro Deutschland AG | 2833 |
3 |
| LEDVANCE GmbH | 589 |
3 |
| Nippon Seiki Co., Ltd. | 1015 |
3 |
| Quarkstar LLC | 225 |
3 |
| Rensselaer Polytechnic Institute | 850 |
3 |
| Shat-R-Shield, Inc. | 17 |
3 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1253 |
3 |
| Prosperina Ventures LLC | 120 |
3 |
| Sony Corporation | 30181 |
2 |
| Intel Corporation | 47106 |
2 |
| Other owners | 76 |