UBE Electronics, Ltd.
8Patents
0Active
8Granted
23Portfolio score
Filing activity: Mar 17, 2000 → Oct 2, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.