- 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 14/08 - Controlling the distribution of the light emitted by adjustment of elements by movement of screens
Patent holdings for IPC class F21V 14/08
Total number of patents in this class: 359
10-year publication summary
|
40
|
50
|
49
|
57
|
38
|
28
|
32
|
22
|
18
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 31846 |
20 |
| Appotronics Corporation Limited | 1111 |
13 |
| Coretronic Corporation | 1203 |
13 |
| Harman Professional Denmark ApS | 147 |
13 |
| Chien, Aaron | 108 |
13 |
| Chien, Te-ju | 108 |
13 |
| Wang, Hsin-yi | 108 |
13 |
| Guangzhou Haoyang Electronic Co., Ltd. | 215 |
10 |
| ROBE Lighting s.r.o. | 113 |
9 |
| Signify Holding B.V. | 6948 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 28660 |
5 |
| Haisong Dong | 6 |
5 |
| Guangzhou Haoyang Electronic Co., Ltd. | 24 |
5 |
| Koninklijke Philips N.V. | 23380 |
4 |
| Feit Electric Company, Inc. | 244 |
4 |
| Hella KGaA Hueck & Co. | 346 |
4 |
| Lowe's Companies, Inc. | 145 |
4 |
| MAQUET SAS | 61 |
4 |
| L&L Candle Company, LLC | 276 |
4 |
| Koninklijke Philips Electronics N.V. | 12001 |
3 |
| Other owners | 194 |