- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 45/33 - Ventilation or drainage of lighting devices specially adapted for headlamps
Patent holdings for IPC class F21S 45/33
Total number of patents in this class: 65
10-year publication summary
|
4
|
4
|
17
|
14
|
7
|
10
|
5
|
9
|
3
|
1
|
| 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 |
7 |
| Amogreentech Co., Ltd. | 607 |
5 |
| Valeo Vision | 1500 |
5 |
| Honda Motor Co., Ltd. | 25157 |
4 |
| Nitto Denko Corporation | 8196 |
4 |
| AML Systems | 34 |
4 |
| W. L. Gore & Associates, Inc. | 2673 |
3 |
| Zkw Group GmbH | 611 |
3 |
| Ford Global Technologies, LLC | 20487 |
2 |
| Flow Dry Technology, Inc. | 16 |
2 |
| Harley-Davidson Motor Company, Inc | 629 |
2 |
| Hella GmbH & Co. KGaA | 1593 |
2 |
| Van Straten Enterprises, Inc. | 19 |
2 |
| Hyundai Motor Company | 21748 |
1 |
| Kia Motors Corporation | 7758 |
1 |
| Adient Engineering and IP GmbH | 131 |
1 |
| Automotive Lighting Reutlingen GmbH | 60 |
1 |
| Flex-N-Gate Advanced Product Development, LLC | 71 |
1 |
| GVS S.p.A. | 87 |
1 |
| Hyundai Mobis Co., Ltd. | 3113 |
1 |
| Other owners | 13 |