- 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 41/20 - Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
Patent holdings for IPC class F21S 41/20
Total number of patents in this class: 1049
10-year publication summary
|
29
|
93
|
143
|
182
|
149
|
124
|
131
|
93
|
131
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1400 |
109 |
| Hella GmbH & Co. KGaA | 1524 |
70 |
| Koito Manufacturing Co., Ltd. | 2129 |
67 |
| HASCO Vision Technology Co.,Ltd. | 282 |
63 |
| Zkw Group GmbH | 596 |
56 |
| Stanley Electric Co., Ltd. | 1170 |
36 |
| Hyundai Mobis Co., Ltd. | 2942 |
34 |
| SL Corporation | 259 |
28 |
| LG Innotek Co., Ltd. | 7242 |
26 |
| Ford Global Technologies, LLC | 20070 |
21 |
| Lumileds LLC | 1884 |
21 |
| Hyundai Motor Company | 20483 |
20 |
| Valeo North America, Inc. | 245 |
20 |
| Ichikoh Industries, Ltd. | 330 |
16 |
| Bayerische Motoren Werke Aktiengesellschaft | 13863 |
14 |
| PSA Automobiles SA | 2069 |
14 |
| Dai Nippon Printing Co., Ltd. | 3976 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
12 |
| Kia Motors Corporation | 7777 |
12 |
| Honda Motor Co., Ltd. | 24866 |
10 |
| Other owners | 387 |