- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 47/14 - Controlling the light source in response to determined parameters by determining electrical parameters of the light source
Patent holdings for IPC class H05B 47/14
Total number of patents in this class: 214
10-year publication summary
|
1
|
2
|
2
|
35
|
37
|
31
|
37
|
31
|
25
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wangs Alliance Corp., DBA WAC Lighting | 250 |
19 |
| Signify Holding B.V. | 8030 |
17 |
| Lutron Technology Company LLC | 2748 |
10 |
| Rohm Co., Ltd. | 6824 |
8 |
| Fabriq, Ltd. | 19 |
8 |
| Opple Lighting Co., Ltd. | 922 |
8 |
| Suzhou Opple Lighting Co., Ltd. | 687 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
6 |
| Aclara Technologies LLC | 302 |
5 |
| Texas Instruments Incorporated | 19663 |
4 |
| Koito Manufacturing Co., Ltd. | 2442 |
4 |
| Trojan Technologies Group ULC | 146 |
4 |
| Savant Systems, Inc. | 257 |
4 |
| Electronic Theatre Controls, Inc. | 257 |
3 |
| ERP Power LLC | 88 |
3 |
| Pass & Seymour, Inc. | 177 |
3 |
| The Watt Stopper, Inc. | 97 |
3 |
| Xiamen Eco Lighting Co. Ltd. | 282 |
3 |
| Ubicquia, Inc. | 196 |
3 |
| LG Electronics Inc. | 75654 |
2 |
| Other owners | 89 |