- 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 115/15 - Organic light-emitting diodes [OLED]
Patent holdings for IPC class F21Y 115/15
Total number of patents in this class: 538
10-year publication summary
|
49
|
66
|
107
|
71
|
73
|
52
|
50
|
30
|
24
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koito Manufacturing Co., Ltd. | 2171 |
41 |
| Ichikoh Industries, Ltd. | 338 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 30429 |
22 |
| Kaneka Corporation | 4501 |
20 |
| Quarkstar LLC | 220 |
18 |
| Boe Technology Group Co., Ltd. | 40002 |
15 |
| Pictiva Displays International Limited | 265 |
15 |
| Nitto Denko Corporation | 8139 |
13 |
| Pioneer Corporation | 4444 |
13 |
| LG Display Co., Ltd. | 13015 |
11 |
| Semiconductor Energy Laboratory Co., Ltd. | 11212 |
11 |
| Konica Minolta, Inc. | 8606 |
10 |
| Kilt Planning Office Inc. | 16 |
10 |
| Korrus, Inc. | 459 |
10 |
| Canon Inc. | 38930 |
9 |
| Signify Holding B.V. | 7329 |
9 |
| Valeo Vision | 1456 |
8 |
| Mitsubishi Electric Corporation | 45328 |
7 |
| ABL IP Holding LLC | 1903 |
7 |
| DMF, Inc. | 122 |
7 |
| Other owners | 254 |