- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 41/663 - Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
Patent holdings for IPC class F21S 41/663
Total number of patents in this class: 825
10-year publication summary
|
51
|
104
|
114
|
69
|
82
|
78
|
86
|
107
|
85
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1747 |
175 |
| Koito Manufacturing Co., Ltd. | 2452 |
171 |
| Zkw Group GmbH | 631 |
52 |
| Hella GmbH & Co. KGaA | 1712 |
49 |
| Stanley Electric Co., Ltd. | 1375 |
41 |
| Ichikoh Industries, Ltd. | 393 |
27 |
| Lumileds Singapore Pte. Ltd. | 1262 |
16 |
| Hyundai Mobis Co., Ltd. | 3598 |
13 |
| HASCO Vision Technology Co.,Ltd. | 322 |
13 |
| J.W. Speaker, Corporation | 50 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
9 |
| Nichia Corporation | 3874 |
9 |
| PSA Automobiles SA | 2064 |
9 |
| Marelli Automotive Lighting Reutlingen (Germany) GmbH | 71 |
9 |
| Mitsubishi Electric Corporation | 48018 |
8 |
| Lumileds Holding B.V. | 320 |
8 |
| SL Corporation | 309 |
8 |
| Valeo North America, Inc. | 234 |
8 |
| Honda Motor Co., Ltd. | 26025 |
7 |
| Toyota Motor Corporation | 35772 |
7 |
| Other owners | 176 |