EIC Corporation
14Patents
0Active
14Granted
35Portfolio score
Filing activity: Sep 26, 1977 → Oct 8, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6522201B1 | RF amplifier having switched load impedance for back-off power efficiency | Electricity | 82 | Expired |
| US4298584A | Removing carbon oxysulfide from gas streams | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4118550A | Aprotic solvent electrolytes and batteries using same | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4252876A | Lithium battery | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6424223B1 | MMIC power amplifier with wirebond output matching circuit | Electricity | 25 | Expired |
| US4127703A | Nickel-hydrogen secondary battery | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6700076B2 | Multi-layer interconnect module and method of interconnection | Electricity | 17 | Expired |
| US6326849A | Isolation circuit for use in RF amplifier bias circuit | Electricity | 16 | Expired |
| US4192854A | Process for removing hydrogen sulfide and ammonia from gaseous streams | Chemistry; Metallurgy | 13 | Expired |
| US6806513B2 | Heterojunction bipolar transistor having wide bandgap material in collector | Electricity | 11 | Expired |
| US5332631A | Solid polymer electrolytes to alleviate voltage delay of lithiium cells | Electricity | 11 | Expired |
| US6556082B1 | Temperature compensated current mirror | Electricity | 8 | Expired |
| US4362794A | Electrolyte | Chemistry; Metallurgy | 7 | Expired |
| US6521972B1 | RF power transistor having low parasitic impedance input feed structure | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.