- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21Y - Indexing scheme associated with subclasses , , and , relating to the form or the kind of the light sources or of the colour of the light emitted
- F21Y 105/00 - Planar light sources
Patent holdings for IPC class F21Y 105/00
Total number of patents in this class: 1309
10-year publication summary
|
68
|
60
|
35
|
28
|
28
|
24
|
23
|
16
|
14
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Konica Minolta, Inc. | 8983 |
58 |
| Signify Holding B.V. | 7814 |
50 |
| Ideal Industries Lighting LLC | 935 |
41 |
| Sharp Kabushiki Kaisha | 18627 |
38 |
| OSRAM GmbH | 2330 |
34 |
| Panasonic Intellectual Property Management Co., Ltd. | 33120 |
33 |
| Semiconductor Energy Laboratory Co., Ltd. | 11617 |
30 |
| Pioneer Corporation | 4005 |
30 |
| Koninklijke Philips N.V. | 25421 |
29 |
| Feit Electric Company, Inc. | 282 |
25 |
| Philips Lighting Holding B.V. | 1343 |
23 |
| Panasonic Corporation | 19859 |
21 |
| Quarkstar LLC | 227 |
21 |
| Pictiva Displays International Limited | 258 |
20 |
| Kaneka Corporation | 4636 |
17 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1304 |
15 |
| LG Electronics Inc. | 74502 |
14 |
| LG Innotek Co., Ltd. | 8075 |
14 |
| ABL IP Holding LLC | 1895 |
14 |
| Valeo Vision | 1629 |
14 |
| Other owners | 768 |