Patent assignee · US · COMPANY

Celis Semiconductor Corporation

17Patents
2Active
17Granted
36Portfolio score

Filing activity: Sep 15, 1997 → Nov 30, 2006 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7119693B1 Integrated circuit with enhanced coupling Physics 140 Expired
US6147895A Ferroelectric memory with two ferroelectric capacitors in memory cell and method of operating same Physics 121 Expired
US6031754A Ferroelectric memory with increased switching voltage Physics 100 Expired
US6256220A Ferroelectric memory with shunted isolated nodes Physics 72 Expired
US6201731A Electronic memory with disturb prevention function Physics 46 Expired
US5959878A Ferroelectric memory cell with shunted ferroelectric capacitor and method of making same Physics 40 Expired
US6900536B1 Method for producing an electrical circuit Electricity 22 Expired
US6178138A Asynchronously addressable clocked memory device and method of operating same Physics 12 Expired
US5995407A Self-referencing ferroelectric memory Physics 9 Expired
US6639459B1 Demodulator using digital circuitry Electricity 8 Expired
US6760246B1 Method of writing ferroelectric field effect transistor Physics 8 Expired
US6777829B2 Rectifier utilizing a grounded antenna Physics 7 Expired
US7317303B1 Rectified power supply Physics 6 Active
US7053433B1 Encapsulated ferroelectric array Electricity 4 Expired
US7109934B2 Rectifier utilizing a grounded antenna Physics 3 Expired
US7078304B2 Method for producing an electrical circuit Electricity 2 Expired
US7542315B2 Active rectifier Electricity 1 Active

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