- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 43/242 - Light guides characterised by the emission area
Patent holdings for IPC class F21S 43/242
Total number of patents in this class: 30
10-year publication summary
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1
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3
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1
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2
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2
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2
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4
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3
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9
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3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ichikoh Industries, Ltd. | 376 |
6 |
| Koito Manufacturing Co., Ltd. | 2366 |
5 |
| Valeo Vision | 1633 |
4 |
| Hella GmbH & Co. KGaA | 1664 |
3 |
| LG Innotek Co., Ltd. | 8108 |
2 |
| Stanley Electric Co., Ltd. | 1330 |
2 |
| Illinois Tool Works Inc. | 11705 |
1 |
| Toyota Motor Corporation | 34214 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2184 |
1 |
| Mazda Motor Corporation | 3247 |
1 |
| Guangzhou Yajiang Photoelectric Equipment Co., Ltd | 32 |
1 |
| Zkw Group GmbH | 626 |
1 |
| Laster Tech Automotive (Shanghai) Co., Ltd. | 2 |
1 |
| Resrg Automotive | 1 |
1 |
| Other owners | 0 |