- 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 45/10 - Protection of lighting devices
Patent holdings for IPC class F21S 45/10
Total number of patents in this class: 213
10-year publication summary
|
2
|
10
|
23
|
44
|
35
|
31
|
28
|
30
|
29
|
6
|
| 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 |
37 |
| Valeo Vision | 1219 |
21 |
| Hella GmbH & Co. KGaA | 1392 |
16 |
| Zkw Group GmbH | 578 |
11 |
| Toshiba Lighting & Technology Corporation | 340 |
8 |
| Ford Global Technologies, LLC | 19702 |
6 |
| Stanley Electric Co., Ltd. | 1102 |
6 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
5 |
| Valeo Vision Belgique | 28 |
4 |
| Hyundai Motor Company | 19021 |
3 |
| Nichia Corporation | 3394 |
3 |
| Ichikoh Industries, Ltd. | 303 |
3 |
| Valeo North America, Inc. | 242 |
3 |
| PSA Automobiles SA | 2057 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| LG Display Co., Ltd. | 11907 |
2 |
| FUJIFILM Corporation | 27102 |
2 |
| Nitto Denko Corporation | 7879 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
2 |
| Other owners | 72 |