- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 47/12 - Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
Patent holdings for IPC class H05B 47/12
Total number of patents in this class: 333
10-year publication summary
|
3
|
12
|
37
|
59
|
50
|
46
|
57
|
37
|
33
|
36
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8161 |
42 |
| LG Electronics Inc. | 75973 |
21 |
| Wangs Alliance Corp., DBA WAC Lighting | 261 |
18 |
| Lutron Technology Company LLC | 2767 |
15 |
| Led-ip Management, LLC | 817 |
10 |
| Samsung Electronics Co., Ltd. | 158842 |
8 |
| Savant Systems, Inc. | 255 |
7 |
| ABL IP Holding LLC | 1880 |
6 |
| Schreder, S.A. | 302 |
6 |
| Tridonic GmbH & Co KG | 1042 |
6 |
| Amazon Technologies, Inc. | 28236 |
4 |
| Fourstar Group Inc. | 158 |
4 |
| Google LLC | 44743 |
4 |
| Smart Billiard Lighting LLC | 11 |
4 |
| Pinnacle 20, LLC | 10 |
4 |
| International Business Machines Corporation | 62769 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
3 |
| Federal Law Enforcement Development Services, Inc. | 64 |
3 |
| Leviton Manufacturing Co., Inc. | 811 |
3 |
| Logitech Europe S.A. | 1416 |
3 |
| Other owners | 159 |