Patent assignee · KR · COMPANY

WISOL CO., LTD.

35Patents
35Active
35Granted
52Portfolio score

Filing activity: Aug 28, 2013 → Aug 30, 2022

Most-cited patents

PatentTitleAreaCited byStatus
US10382008B2 Surface acoustic wave device for suppressing transverse mode Electricity 4 Active
US10446506B2 Wafer level package and manufacturing method thereof Electricity 3 Active
US9654084B2 Capacitor for saw filter, saw filter and method of manufacturing thereof Electricity 3 Active
US10784838B2 Air-gap type film bulk acoustic resonator and method of manufacturing the same Electricity 1 Active
US10171063B2 Filter module Electricity 1 Active
US10546827B2 Flip chip Electricity 0 Active
US11431317B2 Surface acoustic wave device Electricity 0 Active
US12126326B2 Film bulk acoustic resonator Electricity 0 Active
US11799446B2 Resonator, and filter and duplexer using the same Electricity 0 Active
US10644219B2 Piezoelectric vibration module Electricity 0 Active
US12249975B2 Film bulk acoustic resonator chip and package structure with improved power tolerance Electricity 0 Active
US10103313B2 Button device using piezoelectric element Electricity 0 Active
US11637539B2 Surface acoustic wave device package and method of manufacturing the same Electricity 0 Active
US9935610B2 Acoustic wave device Electricity 0 Active
US11949405B2 Double mode surface acoustic wave (SAW) filter Electricity 0 Active
US12003228B2 Air-gap type FBAR Electricity 0 Active
US12126325B2 Acoustic resonator Electricity 0 Active
US9831849B2 Surface acoustic wave element and method of manufacturing the same Electricity 0 Active
US9496483B2 Vibration module based on piezoelectric device Electricity 0 Active
US10033416B2 Filter module and electronic device using the same Electricity 0 Active
US10389334B2 Saw resonator having negative profile metal structure and manufacturing method thereof Electricity 0 Active
US11996823B2 Air-gap type film bulk acoustic resonator Electricity 0 Active
US11777467B2 Air-gap type film bulk acoustic resonator Electricity 0 Active
US12334905B2 Acoustic resonator Electricity 0 Active
US10622542B2 Stacked piezoelectric ceramic element Electricity 0 Active

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