- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21S - Non-portable lighting devices; systems thereof; vehicle 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: 617
10-year publication summary
|
6
|
11
|
43
|
89
|
86
|
90
|
99
|
97
|
92
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koito Manufacturing Co., Ltd. | 1991 |
79 |
| Valeo Vision | 1219 |
64 |
| HASCO Vision Technology Co.,Ltd. | 260 |
49 |
| Stanley Electric Co., Ltd. | 1102 |
41 |
| Zkw Group GmbH | 578 |
34 |
| Hyundai Mobis Co., Ltd. | 2668 |
30 |
| Hella GmbH & Co. KGaA | 1392 |
24 |
| Lumileds LLC | 1827 |
17 |
| Ichikoh Industries, Ltd. | 303 |
13 |
| SL Corporation | 241 |
12 |
| Valeo North America, Inc. | 242 |
11 |
| Hyundai Motor Company | 19021 |
10 |
| Maxell, Ltd. | 2533 |
10 |
| Lumileds Holding B.V. | 358 |
9 |
| Maxell Holdings, Ltd. | 1422 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
| Texas Instruments Incorporated | 19376 |
7 |
| Ford Global Technologies, LLC | 19702 |
7 |
| Flex-N-Gate Advanced Product Development, LLC | 65 |
7 |
| LG Electronics Inc. | 69257 |
6 |
| Other owners | 170 |