- 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 9/04 - Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
Patent holdings for IPC class F21S 9/04
Total number of patents in this class: 119
10-year publication summary
|
8
|
16
|
16
|
16
|
19
|
12
|
14
|
14
|
6
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OSRAM SYLVANIA Inc. | 742 |
9 |
| Delta Faucet Company | 2725 |
3 |
| Xiamen Solex High-Tech Industries Co., Ltd. | 399 |
3 |
| Beam Global | 28 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Clark Equipment Company | 335 |
2 |
| iLumisys, Inc. | 133 |
2 |
| Light Boy Co., Ltd. | 11 |
2 |
| Schreder, S.A. | 270 |
2 |
| SPI Tecno S.r.l. | 2 |
2 |
| GCE Institute Inc. | 40 |
2 |
| Sony Corporation | 32931 |
1 |
| International Business Machines Corporation | 60644 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| AT&T Intellectual Property I, L.P. | 9886 |
1 |
| Deere & Company | 6845 |
1 |
| Kohler Co. | 4165 |
1 |
| Intel Corporation | 45621 |
1 |
| Koninklijke Philips Electronics N.V. | 13133 |
1 |
| Sanyo Electric Co., Ltd. | 3926 |
1 |
| Other owners | 78 |