- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 41/37 - Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
Patent holdings for IPC class F21S 41/37
Total number of patents in this class: 156
10-year publication summary
|
17
|
17
|
19
|
16
|
18
|
22
|
13
|
21
|
19
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1620 |
23 |
| HASCO Vision Technology Co.,Ltd. | 310 |
20 |
| Koito Manufacturing Co., Ltd. | 2354 |
18 |
| LG Innotek Co., Ltd. | 8037 |
7 |
| Hella GmbH & Co. KGaA | 1647 |
7 |
| Valeo North America, Inc. | 235 |
4 |
| Ichikoh Industries, Ltd. | 373 |
3 |
| SL Corporation | 297 |
3 |
| Stanley Electric Co., Ltd. | 1323 |
3 |
| Zkw Group GmbH | 625 |
3 |
| Ford Global Technologies, LLC | 21095 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
2 |
| AML Systems | 34 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2742 |
2 |
| SABIC Global Technologies B.V. | 4451 |
2 |
| PSA Automobiles SA | 2065 |
2 |
| Sharp Kabushiki Kaisha | 18640 |
2 |
| OSRAM Beteiligungsverwaltung GmbH | 75 |
2 |
| PO Lighting Czech s.r.o. | 52 |
2 |
| Lumileds Singapore Pte. Ltd. | 1263 |
2 |
| Other owners | 45 |