Assignee
ALFASEMI INC
TW·7 granted patents·1 pending application·8 citations·filing 2015–2021
Top patents by PatentIndex Score
8 records- 0182US10404055B1Power line resistance sensing deviceALFASEMI INC·Filed 2018·Granted Sep 3, 2019·2 cites·17 claims
- 0277US9674910B1Filament simulation circuit for LED tubeALFASEMI INC·Filed 2016·Granted Jun 6, 2017·3 cites·18 claims
- 0370US9615421B1LED control circuitALFASEMI INC·Filed 2015·Granted Apr 4, 2017·2 cites·7 claims
- 0463US10182479B1Voltage regulation circuit for LED tubeALFASEMI INC·Filed 2018·Granted Jan 15, 2019·1 cites·5 claims
- 0544US9848472B1LED device with energy compensationALFASEMI INC·Filed 2017·Granted Dec 19, 2017·0 cites·10 claims
- 0643US9433052B1LED control system suitable for different types of power sourcesALFASEMI INC·Filed 2016·Granted Aug 30, 2016·0 cites·19 claims
- 0743US2022310461A1In-wafer testing deviceALFASEMI INC·Filed 2021·Application pending·0 cites
- 0837US9717128B1High-safety LED tubeALFASEMI INC·Filed 2016·Granted Jul 25, 2017·0 cites·16 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →