- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 41/176 - Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
Patent holdings for IPC class F21S 41/176
Total number of patents in this class: 264
10-year publication summary
|
8
|
44
|
63
|
48
|
32
|
31
|
19
|
21
|
13
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nichia Corporation | 3791 |
16 |
| Lumileds Singapore Pte. Ltd. | 1263 |
16 |
| Stanley Electric Co., Ltd. | 1322 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
10 |
| Valeo Vision | 1616 |
10 |
| Zkw Group GmbH | 624 |
10 |
| LG Innotek Co., Ltd. | 8023 |
8 |
| OSRAM GmbH | 2343 |
8 |
| Koito Manufacturing Co., Ltd. | 2350 |
8 |
| Signify Holding B.V. | 7770 |
8 |
| Bayerische Motoren Werke Aktiengesellschaft | 14855 |
7 |
| Sharp Kabushiki Kaisha | 18616 |
7 |
| Texas Instruments Incorporated | 19555 |
6 |
| Hella GmbH & Co. KGaA | 1646 |
6 |
| OSRAM Beteiligungsverwaltung GmbH | 75 |
6 |
| LG Electronics Inc. | 74262 |
5 |
| Sharp Corporation | 10358 |
5 |
| OSRAM Opto Semiconductors GmbH | 3279 |
5 |
| National Institute for Materials Science | 1095 |
5 |
| Nuvoton Technology Corporation Japan | 682 |
5 |
| Other owners | 99 |