- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 47/16 - Controlling the light source by timing means
Patent holdings for IPC class H05B 47/16
Total number of patents in this class: 922
10-year publication summary
|
7
|
13
|
26
|
74
|
152
|
167
|
132
|
131
|
126
|
98
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 7580 |
70 |
| Lutron Technology Company LLC | 2552 |
66 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
27 |
| Seoul Semiconductor Co., Ltd. | 1081 |
16 |
| LG Electronics Inc. | 73344 |
15 |
| Korrus, Inc. | 467 |
15 |
| Belgravia Wood Limited | 137 |
14 |
| Samsung Electronics Co., Ltd. | 146811 |
11 |
| Seoul Viosys Co., Ltd. | 1472 |
11 |
| Vaxcel International Co., Ltd. | 77 |
11 |
| Koito Manufacturing Co., Ltd. | 2251 |
10 |
| Leviton Manufacturing Co., Inc. | 820 |
10 |
| Lighting Defense Group, LLC | 43 |
10 |
| ABL IP Holding LLC | 1904 |
9 |
| Amazon Technologies, Inc. | 26762 |
8 |
| Mitsubishi Electric Corporation | 46197 |
7 |
| Rohm Co., Ltd. | 6471 |
7 |
| Japan Display Inc. | 6971 |
7 |
| Milwaukee Electric Tool Corporation | 4417 |
7 |
| Ushio Denki Kabushiki Kaisha | 1185 |
7 |
| Other owners | 584 |