- 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: 964
10-year publication summary
|
3
|
29
|
93
|
143
|
182
|
149
|
124
|
129
|
92
|
45
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1219 |
91 |
| Koito Manufacturing Co., Ltd. | 1991 |
67 |
| Hella GmbH & Co. KGaA | 1392 |
63 |
| Zkw Group GmbH | 578 |
57 |
| HASCO Vision Technology Co.,Ltd. | 260 |
57 |
| Stanley Electric Co., Ltd. | 1102 |
35 |
| Hyundai Mobis Co., Ltd. | 2668 |
25 |
| Ford Global Technologies, LLC | 19702 |
22 |
| LG Innotek Co., Ltd. | 6758 |
22 |
| Lumileds LLC | 1827 |
20 |
| Valeo North America, Inc. | 242 |
20 |
| Hyundai Motor Company | 19021 |
18 |
| SL Corporation | 241 |
18 |
| Ichikoh Industries, Ltd. | 303 |
15 |
| PSA Automobiles SA | 2057 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
13 |
| Dai Nippon Printing Co., Ltd. | 3891 |
13 |
| Kia Motors Corporation | 7946 |
12 |
| Honda Motor Co., Ltd. | 24537 |
10 |
| LG Electronics Inc. | 69257 |
10 |
| Other owners | 362 |