- 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: 344
10-year publication summary
|
0
|
15
|
35
|
43
|
48
|
26
|
54
|
63
|
38
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koito Manufacturing Co., Ltd. | 2381 |
87 |
| Ichikoh Industries, Ltd. | 378 |
41 |
| Stanley Electric Co., Ltd. | 1338 |
32 |
| Valeo Vision | 1648 |
19 |
| Hella GmbH & Co. KGaA | 1670 |
10 |
| Mitsubishi Chemical Corporation | 4681 |
8 |
| Honda Motor Co., Ltd. | 25852 |
7 |
| National Institute for Materials Science | 1090 |
7 |
| Valeo North America, Inc. | 234 |
7 |
| Nichia Corporation | 3828 |
6 |
| Ford Global Technologies, LLC | 21246 |
5 |
| Magna Mirrors of America, Inc. | 633 |
5 |
| Putco, Inc. | 65 |
5 |
| Mitsuba Corporation | 817 |
4 |
| Zkw Group GmbH | 626 |
4 |
| GM Global Technology Operations LLC | 15753 |
3 |
| Nissan Motor Co., Ltd. | 12743 |
3 |
| Hyundai Motor Company | 23618 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 14979 |
3 |
| Rivian IP Holdings, LLC | 1513 |
3 |
| Other owners | 82 |