- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 41/25 - Projection lenses
Patent holdings for IPC class F21S 41/25
Total number of patents in this class: 802
10-year publication summary
|
43
|
89
|
86
|
90
|
98
|
98
|
94
|
86
|
81
|
45
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1747 |
103 |
| Koito Manufacturing Co., Ltd. | 2452 |
97 |
| HASCO Vision Technology Co.,Ltd. | 322 |
57 |
| Stanley Electric Co., Ltd. | 1375 |
50 |
| Hyundai Mobis Co., Ltd. | 3598 |
41 |
| Zkw Group GmbH | 631 |
40 |
| Hella GmbH & Co. KGaA | 1712 |
38 |
| Ichikoh Industries, Ltd. | 393 |
23 |
| SL Corporation | 309 |
17 |
| Lumileds Singapore Pte. Ltd. | 1262 |
16 |
| Hyundai Motor Company | 24653 |
11 |
| Valeo North America, Inc. | 234 |
10 |
| Maxell, Ltd. | 3032 |
10 |
| Maxell Holdings, Ltd. | 1259 |
9 |
| Texas Instruments Incorporated | 19672 |
8 |
| Ford Global Technologies, LLC | 21509 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
8 |
| Young Optics Inc. | 257 |
8 |
| Changzhou Xingyu Automotive Lighting Systems Co., Ltd. | 39 |
7 |
| Flex-N-Gate Advanced Product Development, LLC | 75 |
7 |
| Other owners | 234 |