- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21S - Non-portable lighting devices; systems thereof; vehicle 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: 315
10-year publication summary
|
8
|
16
|
29
|
35
|
47
|
47
|
39
|
24
|
51
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1219 |
41 |
| Stanley Electric Co., Ltd. | 1102 |
27 |
| Koito Manufacturing Co., Ltd. | 1991 |
26 |
| Hella GmbH & Co. KGaA | 1392 |
21 |
| LG Innotek Co., Ltd. | 6758 |
14 |
| SMR Patents S.a.r.l. | 305 |
12 |
| Magna Mirrors of America, Inc. | 531 |
10 |
| Valeo North America, Inc. | 242 |
10 |
| PO Lighting Czech s.r.o. | 43 |
8 |
| Ichikoh Industries, Ltd. | 303 |
6 |
| Valeo Iluminacion | 41 |
6 |
| Honda Motor Co., Ltd. | 24537 |
5 |
| Ford Global Technologies, LLC | 19702 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
5 |
| Omron Corporation | 6968 |
5 |
| Lumileds LLC | 1827 |
5 |
| Valeo Lighting Hubei Technical Center Co, Ltd | 27 |
5 |
| Daimler AG | 3462 |
4 |
| Lumileds Holding B.V. | 358 |
4 |
| SKODA AUTO a.s. | 481 |
4 |
| Other owners | 92 |