- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 41/275 - Lens surfaces, e.g. coatings or surface structures
Patent holdings for IPC class F21S 41/275
Total number of patents in this class: 255
10-year publication summary
|
7
|
22
|
19
|
42
|
30
|
28
|
35
|
26
|
42
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koito Manufacturing Co., Ltd. | 2145 |
40 |
| Valeo Vision | 1420 |
26 |
| Zkw Group GmbH | 599 |
21 |
| Stanley Electric Co., Ltd. | 1178 |
16 |
| Hella GmbH & Co. KGaA | 1534 |
16 |
| Hyundai Mobis Co., Ltd. | 2992 |
11 |
| SL Corporation | 263 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 29973 |
8 |
| Ichikoh Industries, Ltd. | 335 |
7 |
| Hyundai Motor Company | 20680 |
6 |
| HASCO Vision Technology Co.,Ltd. | 283 |
5 |
| Ford Global Technologies, LLC | 20143 |
4 |
| Docter Optics SE | 115 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 13929 |
3 |
| Lumileds LLC | 1888 |
3 |
| PSA Automobiles SA | 2069 |
3 |
| Kia Corporation | 8349 |
3 |
| Honda Motor Co., Ltd. | 24918 |
2 |
| Denso Corporation | 23855 |
2 |
| LG Innotek Co., Ltd. | 7295 |
2 |
| Other owners | 63 |