- 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: 327
10-year publication summary
|
16
|
27
|
42
|
37
|
45
|
45
|
38
|
33
|
39
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koito Manufacturing Co., Ltd. | 2214 |
53 |
| Valeo Vision | 1500 |
49 |
| Hyundai Mobis Co., Ltd. | 3113 |
17 |
| Ichikoh Industries, Ltd. | 342 |
16 |
| Zkw Group GmbH | 611 |
12 |
| Stanley Electric Co., Ltd. | 1218 |
11 |
| Hella GmbH & Co. KGaA | 1593 |
9 |
| HASCO Vision Technology Co.,Ltd. | 293 |
9 |
| SL Corporation | 280 |
8 |
| Hyundai Motor Company | 21748 |
7 |
| Lumileds LLC | 1911 |
7 |
| Valeo North America, Inc. | 237 |
7 |
| LG Innotek Co., Ltd. | 7552 |
6 |
| OSRAM GmbH | 2388 |
6 |
| North American Lighting, Inc. | 24 |
6 |
| Kia Motors Corporation | 7758 |
5 |
| Honda Motor Co., Ltd. | 25157 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
4 |
| Nichia Corporation | 3669 |
4 |
| Magna International Inc. | 1223 |
4 |
| Other owners | 83 |