- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 41/33 - Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
Patent holdings for IPC class F21S 41/33
Total number of patents in this class: 337
10-year publication summary
|
27
|
42
|
36
|
45
|
44
|
38
|
34
|
40
|
22
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koito Manufacturing Co., Ltd. | 2383 |
53 |
| Valeo Vision | 1649 |
52 |
| Hyundai Mobis Co., Ltd. | 3475 |
18 |
| Ichikoh Industries, Ltd. | 379 |
16 |
| Zkw Group GmbH | 626 |
12 |
| HASCO Vision Technology Co.,Ltd. | 314 |
12 |
| Stanley Electric Co., Ltd. | 1340 |
11 |
| Hella GmbH & Co. KGaA | 1672 |
10 |
| SL Corporation | 303 |
8 |
| Hyundai Motor Company | 23688 |
7 |
| Valeo North America, Inc. | 234 |
7 |
| LG Innotek Co., Ltd. | 8163 |
6 |
| OSRAM GmbH | 2266 |
6 |
| North American Lighting, Inc. | 24 |
6 |
| Kia Motors Corporation | 7725 |
5 |
| Lumileds Singapore Pte. Ltd. | 1260 |
5 |
| Honda Motor Co., Ltd. | 25858 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
4 |
| Nichia Corporation | 3827 |
4 |
| Magna International Inc. | 1195 |
4 |
| Other owners | 87 |