- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 41/29 - Attachment thereof
Patent holdings for IPC class F21S 41/29
Total number of patents in this class: 448
10-year publication summary
|
28
|
57
|
46
|
60
|
46
|
61
|
42
|
53
|
41
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koito Manufacturing Co., Ltd. | 2383 |
73 |
| Valeo Vision | 1649 |
49 |
| Hella GmbH & Co. KGaA | 1672 |
46 |
| Zkw Group GmbH | 626 |
38 |
| HASCO Vision Technology Co.,Ltd. | 314 |
17 |
| Ichikoh Industries, Ltd. | 379 |
14 |
| Valeo North America, Inc. | 234 |
14 |
| Stanley Electric Co., Ltd. | 1340 |
13 |
| Hyundai Mobis Co., Ltd. | 3475 |
12 |
| SL Corporation | 303 |
11 |
| Honda Motor Co., Ltd. | 25858 |
7 |
| LG Electronics Inc. | 74953 |
5 |
| Hyundai Motor Company | 23688 |
5 |
| Valeo Vision Belgique | 27 |
5 |
| Marelli Automotive Lighting Italy S.p.A. | 21 |
5 |
| Ford Global Technologies, LLC | 21263 |
4 |
| Mitsubishi Electric Corporation | 47556 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
4 |
| PSA Automobiles SA | 2065 |
4 |
| HELLA AUTOTECHNIK NOVA s.r.o. | 27 |
4 |
| Other owners | 114 |