- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 39/08 - Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes
Patent holdings for IPC class H05B 39/08
Total number of patents in this class: 164
10-year publication summary
|
17
|
16
|
7
|
13
|
10
|
11
|
10
|
17
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2466 |
55 |
| Lutron Electronics Co., Inc. | 545 |
20 |
| Vaxcel International Co., Ltd. | 79 |
18 |
| Feit Electric Company, Inc. | 250 |
10 |
| Koninklijke Philips Electronics N.V. | 10510 |
5 |
| ABL IP Holding LLC | 1896 |
5 |
| Koninklijke Philips N.V. | 24143 |
4 |
| Signify Holding B.V. | 7292 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 30214 |
3 |
| Amazon Technologies, Inc. | 26086 |
2 |
| Leviton Manufacturing Co., Inc. | 816 |
2 |
| Tridonic GmbH & Co KG | 984 |
2 |
| Eaton Intelligent Power Limited | 5850 |
2 |
| Savant Systems, Inc. | 254 |
2 |
| 3m Innovative Properties Company | 17887 |
1 |
| STMicroelectronics (Tours) SAS | 204 |
1 |
| Masco Corporation | 67 |
1 |
| OSRAM GmbH | 2405 |
1 |
| Eveready Battery Company, Inc. | 243 |
1 |
| Cirrus Logic, Inc. | 1751 |
1 |
| Other owners | 24 |