- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric power; systems 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: 220
10-year publication summary
|
18
|
25
|
19
|
33
|
19
|
20
|
18
|
6
|
11
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tridonic GmbH & Co KG | 922 |
19 |
| A9.com, Inc. | 535 |
15 |
| Amazon Technologies, Inc. | 24422 |
10 |
| ABL IP Holding LLC | 1929 |
10 |
| Signify Holding B.V. | 6837 |
9 |
| Ring LLC | 68 |
8 |
| Hubbell Incorporated | 3052 |
6 |
| DVA Holdings LLC | 37 |
6 |
| Koninklijke Philips N.V. | 22975 |
5 |
| DVA Mayday Corporation, DBA Deltavation | 31 |
5 |
| Hubbell Lighting, Inc | 673 |
5 |
| Dialight Corporation | 233 |
4 |
| Tridonic AG | 52 |
4 |
| Tridonic UK Ltd | 22 |
4 |
| TridonicAtco GmbH & Co. KG | 58 |
4 |
| Volta Power Systems, LLC | 5 |
4 |
| Swidget Corp. | 27 |
4 |
| Hexmodal Technologies LLC | 6 |
4 |
| Beghelli S.p.A. | 120 |
3 |
| Magtech Industries Corporation | 21 |
3 |
| Other owners | 88 |