- 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: 390
10-year publication summary
|
29
|
35
|
47
|
47
|
39
|
24
|
53
|
48
|
29
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1613 |
59 |
| Koito Manufacturing Co., Ltd. | 2344 |
33 |
| Stanley Electric Co., Ltd. | 1321 |
31 |
| Hella GmbH & Co. KGaA | 1645 |
28 |
| LG Innotek Co., Ltd. | 8008 |
21 |
| Magna Mirrors of America, Inc. | 627 |
12 |
| SMR Patents S.a.r.l. | 304 |
12 |
| Valeo North America, Inc. | 235 |
10 |
| Ichikoh Industries, Ltd. | 371 |
8 |
| PO Lighting Czech s.r.o. | 52 |
8 |
| Omron Corporation | 7334 |
6 |
| Valeo Iluminacion | 40 |
6 |
| Honda Motor Co., Ltd. | 25770 |
5 |
| Ford Global Technologies, LLC | 21046 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 14843 |
5 |
| Hyundai Mobis Co., Ltd. | 3378 |
5 |
| Valeo Lighting Hubei Technical Center Co, Ltd | 27 |
5 |
| Lumileds Holding B.V. | 322 |
4 |
| SKODA AUTO a.s. | 468 |
4 |
| Volkswagen AG | 7388 |
4 |
| Other owners | 119 |