- 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 9/02 - Lighting devices with a built-in power supply; Systems 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: 1256
10-year publication summary
|
88
|
154
|
218
|
229
|
182
|
163
|
195
|
152
|
108
|
25
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L&L Candle Company, LLC | 275 |
58 |
| Milwaukee Electric Tool Corporation | 3572 |
48 |
| Chien, Aaron | 109 |
41 |
| Chien, Te-ju | 109 |
41 |
| Wang, Hsin-yi | 109 |
41 |
| Hubbell Lighting, Inc | 673 |
24 |
| Liown Holdings, Inc. | 72 |
23 |
| Ideal Industries Lighting LLC | 1168 |
20 |
| ABL IP Holding LLC | 1929 |
17 |
| DVA Holdings LLC | 37 |
16 |
| DVA Mayday Corporation, DBA Deltavation | 31 |
14 |
| Signify Holding B.V. | 6837 |
14 |
| Brightz, Ltd. | 37 |
11 |
| Autronic Plastics, Inc. | 34 |
10 |
| Streamlight, Inc. | 394 |
10 |
| Eaton Intelligent Power Limited | 6113 |
10 |
| Liquid Lumens, LLC | 23 |
10 |
| Zebra Technologies Corporation | 1689 |
9 |
| Sterno Home Inc. | 71 |
9 |
| Ledvance LLC | 336 |
8 |
| Other owners | 822 |