- 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 41/36 - Combinations of two or more separate reflectors
Patent holdings for IPC class F21S 41/36
Total number of patents in this class: 283
10-year publication summary
|
3
|
23
|
44
|
48
|
39
|
43
|
30
|
21
|
37
|
10
|
| 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 |
42 |
| Valeo Vision | 1219 |
33 |
| Stanley Electric Co., Ltd. | 1102 |
20 |
| Zkw Group GmbH | 578 |
15 |
| HASCO Vision Technology Co.,Ltd. | 260 |
14 |
| Valeo North America, Inc. | 242 |
11 |
| Texas Instruments Incorporated | 19376 |
7 |
| LG Innotek Co., Ltd. | 6758 |
7 |
| Ichikoh Industries, Ltd. | 303 |
7 |
| SL Corporation | 241 |
7 |
| Hella GmbH & Co. KGaA | 1392 |
7 |
| LG Electronics Inc. | 69257 |
6 |
| Motherson Innovations Company Limited | 237 |
6 |
| Toyota Motor Corporation | 28582 |
5 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| Hyundai Motor Company | 19021 |
4 |
| Nichia Corporation | 3394 |
4 |
| Hyundai Mobis Co., Ltd. | 2668 |
4 |
| Lumileds LLC | 1827 |
4 |
| North American Lighting, Inc. | 25 |
4 |
| Other owners | 72 |