- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 43/236 - Light guides characterised by the shape of the light guide
Patent holdings for IPC class F21S 43/236
Total number of patents in this class: 70
10-year publication summary
|
2
|
1
|
16
|
12
|
9
|
8
|
11
|
5
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koito Manufacturing Co., Ltd. | 2214 |
7 |
| LG Innotek Co., Ltd. | 7552 |
5 |
| Valeo North America, Inc. | 237 |
5 |
| Hella GmbH & Co. KGaA | 1593 |
4 |
| HASCO Vision Technology Co.,Ltd. | 293 |
4 |
| Lumileds LLC | 1911 |
3 |
| Stanley Electric Co., Ltd. | 1218 |
3 |
| Valeo Vision | 1500 |
3 |
| Foshan Ichikoh Valeo Auto Lighting Systems Co.,LTD. | 20 |
3 |
| Ford Global Technologies, LLC | 20487 |
2 |
| Carl Zeiss Jena GmbH | 217 |
2 |
| Ichikoh Industries, Ltd. | 342 |
2 |
| Illinois Tool Works Inc. | 11409 |
1 |
| Honda Motor Co., Ltd. | 25157 |
1 |
| GM Global Technology Operations LLC | 14910 |
1 |
| Toyoda Gosei Co., Ltd. | 1771 |
1 |
| Omron Corporation | 7238 |
1 |
| Ficosa North America Corporation | 13 |
1 |
| Flex-N-Gate Advanced Product Development, LLC | 71 |
1 |
| Gebr. Bode GmbH & Co. KG | 59 |
1 |
| Other owners | 19 |