- 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 11/14 - Screens not covered by groups , , or using diaphragms containing one or more apertures with many small apertures
Patent holdings for IPC class F21V 11/14
Total number of patents in this class: 119
10-year publication summary
|
7
|
9
|
14
|
9
|
17
|
10
|
15
|
14
|
10
|
4
|
| 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 |
16 |
| Apple Inc. | 50209 |
8 |
| Koninklijke Philips N.V. | 22975 |
6 |
| Opto Design, Inc. | 23 |
6 |
| Panasonic Corporation | 20786 |
3 |
| SL Corporation | 241 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| ABL IP Holding LLC | 1929 |
2 |
| Deutsche Institute fur Textil -und Faserforschung Denkendorf | 67 |
2 |
| Primax Electronics Ltd. | 408 |
2 |
| Shenzhen Bolong Technology Co., Ltd | 36 |
2 |
| Sharp Kabushiki Kaisha | 18957 |
2 |
| SRG Global Liria S.L. | 19 |
2 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
2 |
| Rscu Europe SAS | 2 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| Sony Corporation | 32931 |
1 |
| NEC Corporation | 32703 |
1 |
| Other owners | 54 |