- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 43/235 - Light guides
Patent holdings for IPC class F21S 43/235
Total number of patents in this class: 115
10-year publication summary
|
3
|
10
|
10
|
22
|
17
|
18
|
5
|
14
|
7
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1500 |
12 |
| Valeo North America, Inc. | 237 |
7 |
| Koito Manufacturing Co., Ltd. | 2214 |
5 |
| Hella GmbH & Co. KGaA | 1593 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 14246 |
4 |
| Stanley Electric Co., Ltd. | 1218 |
4 |
| Valeo Lighting Hubei Technical Center Co, Ltd | 28 |
4 |
| Motherson Innovations Company Limited | 276 |
4 |
| Marelli Automotive Lighting Italy S.p.A. | 19 |
4 |
| LG Innotek Co., Ltd. | 7552 |
3 |
| SMR Patents S.a.r.l. | 303 |
3 |
| HASCO Vision Technology Co.,Ltd. | 293 |
3 |
| Idemitsu Kosan Co., Ltd. | 4166 |
2 |
| Carl Zeiss Jena GmbH | 217 |
2 |
| Zhejiang Geely Holding Group Co., Ltd. | 1483 |
2 |
| Ylx Incorporated | 196 |
2 |
| Signify Holding B.V. | 7434 |
2 |
| Beijing CHJ Information Technology Co., Ltd | 185 |
2 |
| PO Lighting Czech s.r.o. | 44 |
2 |
| Honda Motor Co., Ltd. | 25157 |
1 |
| Other owners | 42 |