Inventor · Ottawa, ON, CA

Somsack Sychaleun

22Patents
8h-index
14Co-inventors
72Inventor score

Filing activity: Dec 23, 1999 → May 5, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6924715B2 Band reject filters Electricity 33 Expired
US6710677B2 Band reject filters Electricity 23 Expired
US7777597B2 Band reject filters Electricity 19 Active
US7205956B1 Structural waveguide formed in a leg of an antenna tower and method of use Electricity 15 Expired
US6710650B1 Amplifier switching Electricity 15 Expired
US6856214B2 Surface wave devices with low passband ripple Electricity 14 Expired
US6304130A Bias circuit for depletion mode field-effect transistors Electricity 11 Expired
US7023300B2 Surface wave devices with low passband ripple Electricity 8 Expired
US8207799B2 Band reject filters Electricity 4 Active
US8004371B2 Band reject filters Electricity 4 Active
US9484887B2 Acoustic wave band reject filter Emerging Cross-Sectional Technologies 2 Active
US8135086B1 Cable reduction Electricity 2 Active
US9252722B2 Enhanced and versatile N-way doherty power amplifier Electricity 2 Active
US10044375B2 Multiband transmitter circuit with integrated circulators and filters Electricity 1 Active
US8411763B2 Cable reduction Electricity 1 Active
US9497061B2 Undersampled receiver characterization Electricity 1 Active
US9236898B2 Multi-band observation receiver Electricity 1 Active
US11936348B2 Impedance element with built-in odd-mode oscillation suppression Electricity 0 Active
US10686424B2 Duplexer Electricity 0 Active
US8452333B2 Feeder cable reduction Electricity 0 Active
US10944378B2 Duplexer Electricity 0 Active
US9160302B2 Acoustic wave band reject filter Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.