- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit 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: 143
10-year publication summary
|
0
|
1
|
1
|
1
|
2
|
34
|
37
|
30
|
37
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wangs Alliance Corp., DBA WAC Lighting | 125 |
15 |
| Signify Holding B.V. | 6837 |
11 |
| Fabriq, Ltd. | 19 |
8 |
| Rohm Co., Ltd. | 5843 |
7 |
| Lutron Technology Company LLC | 2300 |
6 |
| Aclara Technologies LLC | 218 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| Opple Lighting Co., Ltd. | 698 |
4 |
| Trojan Technologies Group ULC | 119 |
4 |
| Suzhou Opple Lighting Co., Ltd. | 479 |
4 |
| Savant Systems, Inc. | 262 |
4 |
| ERP Power LLC | 62 |
3 |
| The Watt Stopper, Inc. | 105 |
3 |
| Xiamen Eco Lighting Co. Ltd. | 288 |
3 |
| Ubicquia, Inc. | 153 |
3 |
| Texas Instruments Incorporated | 19376 |
2 |
| Appleton Grp LLC | 224 |
2 |
| Hyundai Mobis Co., Ltd. | 2668 |
2 |
| Koito Manufacturing Co., Ltd. | 1991 |
2 |
| Pass & Seymour, Inc. | 181 |
2 |
| Other owners | 49 |