- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21W - Indexing scheme associated with subclasses , , and , relating to uses or applications of lighting devices or systems
- F21W 103/20 - Direction indicator lights
Patent holdings for IPC class F21W 103/20
Total number of patents in this class: 325
10-year publication summary
|
2
|
0
|
15
|
35
|
43
|
48
|
26
|
53
|
62
|
37
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koito Manufacturing Co., Ltd. | 2297 |
84 |
| Ichikoh Industries, Ltd. | 357 |
36 |
| Stanley Electric Co., Ltd. | 1273 |
30 |
| Valeo Vision | 1552 |
18 |
| Hella GmbH & Co. KGaA | 1622 |
10 |
| Mitsubishi Chemical Corporation | 4585 |
8 |
| Honda Motor Co., Ltd. | 25776 |
7 |
| National Institute for Materials Science | 1106 |
7 |
| Valeo North America, Inc. | 236 |
7 |
| Nichia Corporation | 3753 |
6 |
| Ford Global Technologies, LLC | 20769 |
5 |
| Magna Mirrors of America, Inc. | 616 |
5 |
| Putco, Inc. | 68 |
5 |
| Mitsuba Corporation | 815 |
4 |
| Zkw Group GmbH | 618 |
4 |
| GM Global Technology Operations LLC | 15220 |
3 |
| Rivian IP Holdings, LLC | 1396 |
3 |
| Valeo Lighting Hubei Technical Center Co, Ltd | 27 |
3 |
| Mitsubishi Electric Corporation | 46618 |
2 |
| Nissan Motor Co., Ltd. | 12593 |
2 |
| Other owners | 76 |