- 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: 412
10-year publication summary
|
24
|
39
|
52
|
46
|
51
|
34
|
47
|
53
|
39
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1616 |
64 |
| Koito Manufacturing Co., Ltd. | 2350 |
40 |
| Hella GmbH & Co. KGaA | 1646 |
33 |
| LG Innotek Co., Ltd. | 8023 |
23 |
| Stanley Electric Co., Ltd. | 1322 |
23 |
| Ichikoh Industries, Ltd. | 373 |
13 |
| Valeo North America, Inc. | 235 |
13 |
| Omron Corporation | 7332 |
10 |
| SMR Patents S.a.r.l. | 304 |
10 |
| PSA Automobiles SA | 2065 |
9 |
| PO Lighting Czech s.r.o. | 52 |
9 |
| Volkswagen AG | 7384 |
8 |
| Zkw Group GmbH | 624 |
8 |
| Honda Motor Co., Ltd. | 25764 |
7 |
| Bayerische Motoren Werke Aktiengesellschaft | 14855 |
7 |
| Mercedes-Benz Group AG | 5384 |
7 |
| Hyundai Mobis Co., Ltd. | 3384 |
5 |
| Automotive Lighting Italia S.p.A. | 42 |
4 |
| Varroc Lighting Systems s.r.o. | 39 |
4 |
| Marelli Automotive Lighting Italy S.p.A. | 20 |
4 |
| Other owners | 111 |