- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 41/24 - Light guides
Patent holdings for IPC class F21S 41/24
Total number of patents in this class: 901
10-year publication summary
|
45
|
95
|
101
|
112
|
94
|
96
|
90
|
106
|
86
|
60
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1760 |
113 |
| Zkw Group GmbH | 630 |
73 |
| Hella GmbH & Co. KGaA | 1731 |
56 |
| Koito Manufacturing Co., Ltd. | 2467 |
55 |
| Hyundai Mobis Co., Ltd. | 3643 |
49 |
| HASCO Vision Technology Co.,Ltd. | 324 |
47 |
| Stanley Electric Co., Ltd. | 1390 |
38 |
| Ichikoh Industries, Ltd. | 395 |
34 |
| SL Corporation | 309 |
26 |
| LG Innotek Co., Ltd. | 8525 |
24 |
| Valeo North America, Inc. | 234 |
23 |
| Lumileds Singapore Pte. Ltd. | 1262 |
23 |
| Bayerische Motoren Werke Aktiengesellschaft | 15393 |
15 |
| Mitsubishi Electric Corporation | 48236 |
12 |
| PO Lighting Czech s.r.o. | 54 |
10 |
| Ford Global Technologies, LLC | 21582 |
9 |
| Valeo Lighting Hubei Technical Center Co, Ltd | 27 |
9 |
| Honda Motor Co., Ltd. | 26154 |
8 |
| Lumileds Holding B.V. | 319 |
8 |
| Ylx Incorporated | 202 |
8 |
| Other owners | 261 |