- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 43/249 - Light guides with two or more light sources being coupled into the light guide
Patent holdings for IPC class F21S 43/249
Total number of patents in this class: 406
10-year publication summary
|
29
|
35
|
47
|
47
|
39
|
24
|
54
|
50
|
29
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1662 |
61 |
| Koito Manufacturing Co., Ltd. | 2402 |
36 |
| Stanley Electric Co., Ltd. | 1350 |
31 |
| Hella GmbH & Co. KGaA | 1682 |
30 |
| LG Innotek Co., Ltd. | 8232 |
24 |
| Magna Mirrors of America, Inc. | 638 |
12 |
| SMR Patents S.a.r.l. | 304 |
12 |
| Ichikoh Industries, Ltd. | 380 |
10 |
| Valeo North America, Inc. | 234 |
10 |
| PO Lighting Czech s.r.o. | 52 |
8 |
| Omron Corporation | 7333 |
6 |
| Valeo Iluminacion | 40 |
6 |
| Honda Motor Co., Ltd. | 25891 |
5 |
| Ford Global Technologies, LLC | 21329 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 15078 |
5 |
| Hyundai Mobis Co., Ltd. | 3511 |
5 |
| Valeo Lighting Hubei Technical Center Co, Ltd | 27 |
5 |
| Lumileds Holding B.V. | 321 |
4 |
| SKODA AUTO a.s. | 458 |
4 |
| SL Corporation | 305 |
4 |
| Other owners | 123 |