- 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: 33
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
|
3
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9
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6
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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. | 393 |
6 |
| Koito Manufacturing Co., Ltd. | 2452 |
6 |
| Valeo Vision | 1747 |
4 |
| LG Innotek Co., Ltd. | 8466 |
3 |
| Stanley Electric Co., Ltd. | 1375 |
3 |
| Hella GmbH & Co. KGaA | 1712 |
3 |
| Illinois Tool Works Inc. | 11863 |
1 |
| Toyota Motor Corporation | 35772 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2159 |
1 |
| Mazda Motor Corporation | 3296 |
1 |
| Guangzhou Yajiang Photoelectric Equipment Co., Ltd | 32 |
1 |
| Zkw Group GmbH | 631 |
1 |
| Laster Tech Automotive (Shanghai) Co., Ltd. | 2 |
1 |
| Resrg Automotive | 2 |
1 |
| Other owners | 0 |