- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 9/02 - 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
Patent holdings for IPC class F21S 9/02
Total number of patents in this class: 1296
10-year publication summary
|
154
|
218
|
229
|
182
|
163
|
196
|
152
|
110
|
98
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L&L Candle Company, LLC | 275 |
59 |
| Milwaukee Electric Tool Corporation | 4206 |
54 |
| Chien, Aaron | 99 |
37 |
| Chien, Te-ju | 99 |
37 |
| Wang, Hsin-yi | 99 |
37 |
| Hubbell Lighting, Inc | 628 |
24 |
| Liown Holdings, Inc. | 72 |
23 |
| Ideal Industries Lighting LLC | 1138 |
19 |
| ABL IP Holding LLC | 1903 |
17 |
| DVA Holdings LLC | 36 |
16 |
| Brightz, Ltd. | 50 |
15 |
| DVA Mayday Corporation, DBA Deltavation | 31 |
14 |
| Signify Holding B.V. | 7335 |
14 |
| Streamlight, Inc. | 401 |
11 |
| Amazon Technologies, Inc. | 26250 |
10 |
| Autronic Plastics, Inc. | 32 |
10 |
| Zebra Technologies Corporation | 1996 |
10 |
| Liquid Lumens, LLC | 22 |
10 |
| Sterno Home Inc. | 66 |
9 |
| Eaton Intelligent Power Limited | 5873 |
9 |
| Other owners | 861 |