- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric powersystems for storing electric energy
- H02J 9/02 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
Patent holdings for IPC class H02J 9/02
Total number of patents in this class: 217
10-year publication summary
|
19
|
34
|
19
|
20
|
18
|
6
|
12
|
6
|
4
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amazon Technologies, Inc. | 28118 |
23 |
| Tridonic GmbH & Co KG | 1042 |
19 |
| ABL IP Holding LLC | 1887 |
10 |
| Signify Holding B.V. | 8061 |
10 |
| Hubbell Incorporated | 3448 |
6 |
| DVA Holdings LLC | 37 |
6 |
| Koninklijke Philips N.V. | 25873 |
5 |
| DVA Mayday Corporation, DBA Deltavation | 30 |
5 |
| Dialight Corporation | 216 |
4 |
| Tridonic AG | 51 |
4 |
| Tridonic UK Ltd | 22 |
4 |
| Hubbell Lighting, Inc | 575 |
4 |
| Swidget Corp. | 33 |
4 |
| Hexmodal Technologies LLC | 7 |
4 |
| Voltagen LLC | 5 |
4 |
| Beghelli S.p.A. | 101 |
3 |
| Magtech Industries Corporation | 15 |
3 |
| Xiamen PVTECH Co., Ltd. | 193 |
3 |
| Shenzhen Envision Technology Limited | 13 |
3 |
| HLI Solutions, Inc. | 168 |
3 |
| Other owners | 90 |