- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit 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: 1157
10-year publication summary
|
1
|
8
|
24
|
55
|
143
|
192
|
172
|
205
|
173
|
178
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7620 |
192 |
| Lutron Technology Company LLC | 2579 |
54 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
53 |
| Fanlight Co., Ltd. | 42 |
19 |
| Valeo Vision | 1542 |
18 |
| ABL IP Holding LLC | 1898 |
17 |
| TouchTunes Music Company, LLC | 208 |
16 |
| Belgravia Wood Limited | 139 |
14 |
| Koito Manufacturing Co., Ltd. | 2288 |
13 |
| Shenzhen Intellirocks Tech. Co., Ltd. | 306 |
11 |
| Samsung Electronics Co., Ltd. | 147622 |
10 |
| Korrus, Inc. | 466 |
10 |
| Hella GmbH & Co. KGaA | 1616 |
8 |
| Japan Display Inc. | 7020 |
7 |
| Electronic Theatre Controls, Inc. | 258 |
7 |
| Harman Professional Denmark ApS | 155 |
7 |
| Ledworks SRL | 21 |
7 |
| Nichia Corporation | 3735 |
6 |
| Savant Technologies, LLC | 314 |
6 |
| Sollum Technologies Inc. | 43 |
6 |
| Other owners | 676 |