- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21S - Non-portable lighting devices; systems thereof; vehicle lighting devices specially adapted for vehicle exteriors
- F21S 41/143 - Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
Patent holdings for IPC class F21S 41/143
Total number of patents in this class: 814
10-year publication summary
|
3
|
32
|
62
|
108
|
141
|
112
|
97
|
99
|
130
|
57
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koito Manufacturing Co., Ltd. | 1991 |
126 |
| Valeo Vision | 1219 |
93 |
| Zkw Group GmbH | 578 |
66 |
| Hella GmbH & Co. KGaA | 1392 |
55 |
| Ichikoh Industries, Ltd. | 303 |
37 |
| Hyundai Mobis Co., Ltd. | 2668 |
34 |
| Stanley Electric Co., Ltd. | 1102 |
33 |
| Lumileds LLC | 1827 |
24 |
| HASCO Vision Technology Co.,Ltd. | 260 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
16 |
| SL Corporation | 241 |
15 |
| Mitsubishi Electric Corporation | 43934 |
12 |
| Lumileds Holding B.V. | 358 |
11 |
| LG Electronics Inc. | 69257 |
9 |
| Valeo Vision Belgique | 28 |
9 |
| OSRAM GmbH | 2442 |
8 |
| Toshiba Lighting & Technology Corporation | 340 |
8 |
| Toyota Motor Corporation | 28582 |
6 |
| Ford Global Technologies, LLC | 19702 |
6 |
| Hyundai Motor Company | 19021 |
6 |
| Other owners | 223 |