- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 41/27 - Thick lenses
Patent holdings for IPC class F21S 41/27
Total number of patents in this class: 218
10-year publication summary
|
22
|
14
|
23
|
16
|
15
|
22
|
38
|
29
|
28
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Vision | 1730 |
41 |
| Koito Manufacturing Co., Ltd. | 2432 |
25 |
| Ichikoh Industries, Ltd. | 392 |
18 |
| Stanley Electric Co., Ltd. | 1366 |
17 |
| Hyundai Mobis Co., Ltd. | 3574 |
15 |
| Mitsubishi Electric Corporation | 47893 |
12 |
| Zkw Group GmbH | 631 |
9 |
| Hella GmbH & Co. KGaA | 1706 |
9 |
| HASCO Vision Technology Co.,Ltd. | 321 |
8 |
| Docter Optics SE | 114 |
6 |
| Envisics Ltd. | 240 |
6 |
| SL Corporation | 307 |
4 |
| Coplus Inc. | 393 |
3 |
| Maxell Holdings, Ltd. | 1265 |
3 |
| Maxell, Ltd. | 2996 |
3 |
| H.A. Automotive Systems, Inc. | 11 |
3 |
| Marelli Automotive Lighting Reutlingen (Germany) GmbH | 71 |
3 |
| Texas Instruments Incorporated | 19660 |
2 |
| LG Innotek Co., Ltd. | 8398 |
2 |
| Quarkstar LLC | 225 |
2 |
| Other owners | 27 |