- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 43/239 - Light guides characterised by the shape of the light guide plate-shaped
Patent holdings for IPC class F21S 43/239
Total number of patents in this class: 447
10-year publication summary
|
24
|
39
|
52
|
46
|
51
|
34
|
47
|
54
|
39
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1785 |
74 |
| Koito Manufacturing Co., Ltd. | 2512 |
42 |
| Hella GmbH & Co. KGaA | 1747 |
38 |
| LG Innotek Co., Ltd. | 8678 |
25 |
| Stanley Electric Co., Ltd. | 1411 |
25 |
| Ichikoh Industries, Ltd. | 400 |
15 |
| Valeo North America, Inc. | 234 |
13 |
| Omron Corporation | 7440 |
10 |
| SMR Patents S.a.r.l. | 298 |
10 |
| Volkswagen AG | 7510 |
9 |
| PSA Automobiles SA | 2064 |
9 |
| PO Lighting Czech s.r.o. | 54 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 15559 |
8 |
| Zkw Group GmbH | 631 |
8 |
| Honda Motor Co., Ltd. | 26702 |
7 |
| Mercedes-Benz Group AG | 5653 |
7 |
| Hyundai Mobis Co., Ltd. | 3697 |
6 |
| Stellantis Auto SAS | 898 |
5 |
| Automotive Lighting Italia S.p.A. | 42 |
4 |
| Varroc Lighting Systems s.r.o. | 37 |
4 |
| Other owners | 119 |