- 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 9/16 - Selection of luminescent materials for light screens
Patent holdings for IPC class F21V 9/16
Total number of patents in this class: 1343
10-year publication summary
|
262
|
301
|
231
|
80
|
6
|
2
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
48 |
| Sharp Kabushiki Kaisha | 18957 |
48 |
| Sony Corporation | 32931 |
47 |
| Signify Holding B.V. | 6837 |
43 |
| FUJIFILM Corporation | 27102 |
39 |
| Sharp Fukuyama Laser Co., Ltd. | 207 |
30 |
| OSRAM GmbH | 2442 |
28 |
| Koninklijke Philips N.V. | 22975 |
27 |
| LG Innotek Co., Ltd. | 6758 |
25 |
| Coretronic Corporation | 1165 |
24 |
| Ideal Industries Lighting LLC | 1168 |
24 |
| Samsung Electronics Co., Ltd. | 131630 |
22 |
| Appotronics Corporation Limited | 1111 |
22 |
| Intematix Corporation | 223 |
22 |
| Ford Global Technologies, LLC | 19702 |
21 |
| Lumileds LLC | 1827 |
20 |
| Ushio Denki Kabushiki Kaisha | 1088 |
19 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
19 |
| Nichia Corporation | 3394 |
17 |
| Olympus Corporation | 13667 |
15 |
| Other owners | 783 |