- 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 43/241 - Light guides characterised by the shape of the light guide of complex shape
Patent holdings for IPC class F21S 43/241
Total number of patents in this class: 214
10-year publication summary
|
1
|
12
|
22
|
31
|
28
|
27
|
26
|
18
|
42
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koito Manufacturing Co., Ltd. | 1991 |
27 |
| Stanley Electric Co., Ltd. | 1102 |
25 |
| Valeo Vision | 1219 |
25 |
| Hella GmbH & Co. KGaA | 1392 |
9 |
| Valeo North America, Inc. | 242 |
8 |
| Ford Global Technologies, LLC | 19702 |
7 |
| Zkw Group GmbH | 578 |
7 |
| PO Lighting Czech s.r.o. | 43 |
7 |
| Valeo Lighting Hubei Technical Center Co, Ltd | 27 |
6 |
| Honda Motor Co., Ltd. | 24537 |
5 |
| Ichikoh Industries, Ltd. | 303 |
5 |
| Automotive Lighting Italia S.p.A. | 43 |
4 |
| LG Innotek Co., Ltd. | 6758 |
3 |
| Hyundai Mobis Co., Ltd. | 2668 |
3 |
| Lumileds LLC | 1827 |
3 |
| SKODA AUTO a.s. | 481 |
3 |
| SL Corporation | 241 |
3 |
| Daimler AG | 3462 |
2 |
| Omron Corporation | 6968 |
2 |
| Carl Zeiss Jena GmbH | 177 |
2 |
| Other owners | 58 |