Patent assignee · JP · COMPANY

UBE Electronics, Ltd.

8Patents
0Active
8Granted
23Portfolio score

Filing activity: Mar 17, 2000 → Oct 2, 2002

Most-cited patents

PatentTitleAreaCited byStatus
US6828883B1 High performance dielectric ceramic filter Electricity 6 Expired
US6703336B2 Dielectric ceramic composition Chemistry; Metallurgy 4 Expired
US6724279B1 Duplexer filter with offset resonator holes Electricity 3 Expired
US6404306B1 Dielectric ceramic filter with improved electrical characteristics in high side of filter passband Electricity 3 Expired
US6599854B2 Dielectric ceramic composition Chemistry; Metallurgy 2 Expired
US6313721A High performance dielectric ceramic filter using a non-linear array of holes Electricity 1 Expired
US6660674B2 Dielectric ceramic composition for high frequency wave Chemistry; Metallurgy 1 Expired
US6614330B1 High performance dielectric ceramic filter Electricity 0 Expired

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