Patent assignee · TW · COMPANY

SEMISILICON TECHNOLOGY CORP.

62Patents
58Active
62Granted
54Portfolio score

Filing activity: Dec 18, 1996 → Nov 22, 2023 · 7 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7852011B2 Series-type LED lamp strip module Electricity 17 Active
US9939117B1 Light emitting diode system with light signals carried via power lines Electricity 13 Active
US7465056B2 Light emitting diode lamp with synchronous pins and synchronous light emitting diode lamp string Emerging Cross-Sectional Technologies 7 Expired
US9173259B1 Light emitting diode driving system and light emitting diode lamp Electricity 7 Active
US9380662B1 Light emitting diode driving system with lighting signals carried via power lines Emerging Cross-Sectional Technologies 6 Active
US8928233B1 Light emitting diode control circuit with carrier signal control and package structure for the same and system for the same Electricity 5 Active
US8134299B2 LED control system using modulated signal Electricity 5 Active
US7928667B2 Synchronous light emitting diode lamp string controller Electricity 5 Active
US7331688B2 Synchronous light emitting diode lamp string Emerging Cross-Sectional Technologies 5 Active
US5912535A Driving circuit for an electric luminescent panel including first and second driving circuits Emerging Cross-Sectional Technologies 4 Expired
US9060395B1 Light emitting diode driving system Emerging Cross-Sectional Technologies 4 Active
US8651700B2 LED light string Mechanical Engineering; Lighting; Heating 4 Active
US8124988B2 Light emitting diode lamp package structure and assembly thereof Electricity 4 Active
USD587841S1 Lampstand General 3 Expired
US10039164B1 Sequencing method for light-emitting diode lamp string Emerging Cross-Sectional Technologies 3 Active
US8884535B2 Light emitting diode control system using modulated signals Electricity 3 Active
US11672061B1 LED light string control system and method of controlling the same Electricity 2 Active
US9930734B2 Light emitting diode lamp with burnable function and light emitting diode lamp string with burnable function Electricity 2 Active
US7471048B2 Synchronous light emitting diode lamp string Emerging Cross-Sectional Technologies 1 Active
US9572214B1 Light emitting diode lamp string driving system Emerging Cross-Sectional Technologies 1 Active
US11968758B2 LED light string control system and method of controlling the same Electricity 1 Active
US11725808B2 Carry-signal controlled LED light with low power consumption and LED light string having the same Emerging Cross-Sectional Technologies 1 Active
US7576497B2 Synchronous light emitting diode lamp string Emerging Cross-Sectional Technologies 1 Active
US9510409B2 Light emitting diode driving system with light signals carried via power lines Emerging Cross-Sectional Technologies 1 Active
US6501228B2 Full-wave driving circuit for multiple electroluminescent cells Emerging Cross-Sectional Technologies 1 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.