- 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: 280
10-year publication summary
|
7
|
22
|
18
|
42
|
30
|
28
|
35
|
27
|
43
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koito Manufacturing Co., Ltd. | 2307 |
41 |
| Valeo Vision | 1560 |
28 |
| Zkw Group GmbH | 619 |
22 |
| Stanley Electric Co., Ltd. | 1285 |
19 |
| Hella GmbH & Co. KGaA | 1622 |
17 |
| Hyundai Mobis Co., Ltd. | 3266 |
16 |
| SL Corporation | 286 |
13 |
| Ichikoh Industries, Ltd. | 358 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 32199 |
8 |
| Hyundai Motor Company | 22580 |
6 |
| HASCO Vision Technology Co.,Ltd. | 305 |
6 |
| Ford Global Technologies, LLC | 20819 |
4 |
| Docter Optics SE | 117 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 14577 |
3 |
| PSA Automobiles SA | 2066 |
3 |
| Kia Corporation | 10294 |
3 |
| Honda Motor Co., Ltd. | 25774 |
2 |
| Denso Corporation | 24652 |
2 |
| LG Innotek Co., Ltd. | 7869 |
2 |
| Kia Motors Corporation | 7746 |
2 |
| Other owners | 68 |