- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 41/155 - Surface emitters, e.g. organic light emitting diodes [OLED]
Patent holdings for IPC class F21S 41/155
Total number of patents in this class: 77
10-year publication summary
|
5
|
7
|
15
|
15
|
10
|
7
|
5
|
6
|
7
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1500 |
12 |
| LG Display Co., Ltd. | 13226 |
11 |
| Koito Manufacturing Co., Ltd. | 2214 |
10 |
| Ichikoh Industries, Ltd. | 342 |
4 |
| Zkw Group GmbH | 611 |
4 |
| Boe Technology Group Co., Ltd. | 40653 |
3 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 6405 |
3 |
| Honda Motor Co., Ltd. | 25157 |
2 |
| Docter Optics SE | 115 |
2 |
| Valeo Iluminacion | 40 |
2 |
| Valeo North America, Inc. | 237 |
2 |
| Hella GmbH & Co. KGaA | 1593 |
2 |
| Gu'an Yeolight Technology Co., Ltd. | 14 |
2 |
| FUJIFILM Corporation | 29251 |
1 |
| Koninklijke Philips N.V. | 24610 |
1 |
| Rohm Co., Ltd. | 6410 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14246 |
1 |
| OSRAM GmbH | 2388 |
1 |
| OSRAM Opto Semiconductors GmbH | 3316 |
1 |
| Nichia Corporation | 3669 |
1 |
| Other owners | 11 |