- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle 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: 1070
10-year publication summary
|
29
|
93
|
143
|
182
|
149
|
124
|
131
|
93
|
132
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1465 |
113 |
| Hella GmbH & Co. KGaA | 1569 |
73 |
| Koito Manufacturing Co., Ltd. | 2185 |
67 |
| HASCO Vision Technology Co.,Ltd. | 291 |
64 |
| Zkw Group GmbH | 605 |
57 |
| Stanley Electric Co., Ltd. | 1191 |
37 |
| Hyundai Mobis Co., Ltd. | 3074 |
34 |
| SL Corporation | 269 |
32 |
| LG Innotek Co., Ltd. | 7404 |
27 |
| Ford Global Technologies, LLC | 20309 |
21 |
| Lumileds LLC | 1889 |
21 |
| Hyundai Motor Company | 21174 |
20 |
| Valeo North America, Inc. | 237 |
19 |
| Ichikoh Industries, Ltd. | 339 |
16 |
| Bayerische Motoren Werke Aktiengesellschaft | 14146 |
14 |
| PSA Automobiles SA | 2068 |
14 |
| Dai Nippon Printing Co., Ltd. | 4024 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 30506 |
12 |
| Kia Motors Corporation | 7764 |
12 |
| Honda Motor Co., Ltd. | 25101 |
10 |
| Other owners | 394 |