- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 47/155 - Coordinated control of two or more light sources
Patent holdings for IPC class H05B 47/155
Total number of patents in this class: 881
10-year publication summary
|
10
|
12
|
17
|
48
|
69
|
155
|
205
|
182
|
202
|
60
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 6837 |
159 |
| Lutron Technology Company LLC | 2300 |
44 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
40 |
| ABL IP Holding LLC | 1929 |
16 |
| Belgravia Wood Limited | 115 |
13 |
| Fanlight Co., Ltd. | 33 |
12 |
| TouchTunes Music Company, LLC | 189 |
12 |
| Valeo Vision | 1219 |
10 |
| Koito Manufacturing Co., Ltd. | 1991 |
9 |
| Korrus, Inc. | 447 |
8 |
| Harman Professional Denmark ApS | 143 |
7 |
| Hella GmbH & Co. KGaA | 1392 |
7 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| Electronic Theatre Controls, Inc. | 258 |
6 |
| Lumileds LLC | 1827 |
6 |
| Savant Technologies, LLC | 343 |
6 |
| Ledworks SRL | 18 |
6 |
| OSRAM SYLVANIA Inc. | 742 |
5 |
| Japan Display Inc. | 6202 |
5 |
| Nichia Corporation | 3394 |
5 |
| Other owners | 499 |