- 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 43/247 - Light guides with a single light source being coupled into the light guide
Patent holdings for IPC class F21S 43/247
Total number of patents in this class: 151
10-year publication summary
|
5
|
11
|
19
|
24
|
25
|
9
|
19
|
14
|
28
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1219 |
23 |
| Hella GmbH & Co. KGaA | 1392 |
14 |
| Stanley Electric Co., Ltd. | 1102 |
12 |
| Koito Manufacturing Co., Ltd. | 1991 |
10 |
| Valeo North America, Inc. | 242 |
6 |
| Hyundai Mobis Co., Ltd. | 2668 |
5 |
| Ichikoh Industries, Ltd. | 303 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
4 |
| Valeo Vision Belgique | 28 |
4 |
| Zkw Group GmbH | 578 |
4 |
| PO Lighting Czech s.r.o. | 43 |
4 |
| Valeo Iluminacion | 41 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Toyota Motor Corporation | 28582 |
2 |
| LG Innotek Co., Ltd. | 6758 |
2 |
| Automotive Lighting Italia S.p.A. | 43 |
2 |
| Automotive Lighting Rear Lamps France | 20 |
2 |
| Flex-N-Gate Advanced Product Development, LLC | 65 |
2 |
| Magna Mirrors Holding GmbH | 38 |
2 |
| Valeo Lighting Hubei Technical Center Co, Ltd | 27 |
2 |
| Other owners | 41 |