- 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 41/141 - Light emitting diodes [LED]
Patent holdings for IPC class F21S 41/141
Total number of patents in this class: 725
10-year publication summary
|
5
|
23
|
67
|
133
|
164
|
138
|
82
|
88
|
64
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1219 |
59 |
| Lumileds LLC | 1827 |
45 |
| Koito Manufacturing Co., Ltd. | 1991 |
42 |
| HASCO Vision Technology Co.,Ltd. | 260 |
39 |
| Valeo North America, Inc. | 242 |
29 |
| Hella GmbH & Co. KGaA | 1392 |
28 |
| Zkw Group GmbH | 578 |
24 |
| LG Innotek Co., Ltd. | 6758 |
23 |
| Stanley Electric Co., Ltd. | 1102 |
20 |
| Hyundai Mobis Co., Ltd. | 2668 |
16 |
| Nichia Corporation | 3394 |
13 |
| LG Electronics Inc. | 69257 |
12 |
| Texas Instruments Incorporated | 19376 |
10 |
| Putco, Inc. | 70 |
10 |
| Flex-N-Gate Advanced Product Development, LLC | 65 |
9 |
| OSRAM Beteiligungsverwaltung GmbH | 85 |
9 |
| Toyota Motor Corporation | 28582 |
8 |
| Ichikoh Industries, Ltd. | 303 |
8 |
| Ylx Incorporated | 179 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
7 |
| Other owners | 306 |