- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 9/03 - Lighting devices with a built-in power supplySystems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
Patent holdings for IPC class F21S 9/03
Total number of patents in this class: 668
10-year publication summary
|
73
|
87
|
98
|
112
|
82
|
88
|
118
|
72
|
86
|
71
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vaxcel International Co., Ltd. | 77 |
24 |
| Luminaid Lab LLC | 27 |
15 |
| HeathCo LLC | 109 |
12 |
| Metromax America Corporation | 22 |
12 |
| E. Mishan & Sons, Inc. | 530 |
11 |
| MPOWERD, Inc. | 31 |
11 |
| Lead Opto-technology Co.,Ltd | 22 |
7 |
| PIC Corporation | 86 |
7 |
| Broan-NuTone LLC | 464 |
6 |
| Les Produits Sunforce Inc. | 22 |
6 |
| Quanzhou Viition Gifts Co.,Ltd | 56 |
6 |
| Sanyo Electric Co., Ltd. | 3643 |
5 |
| Clear Blue Technologies Inc. | 15 |
5 |
| Gamasonic USA Inc. | 7 |
5 |
| Golden Sun (Fujian) Solar Technic Co., Ltd. | 7 |
5 |
| Nant Holdings IP, LLC | 755 |
5 |
| Optoglo Inc. | 13 |
5 |
| Ztarx Corporation Limited | 15 |
5 |
| Signify Holding B.V. | 7637 |
5 |
| Ideal Industries Lighting LLC | 941 |
5 |
| Other owners | 506 |