Superconductor Technologies Inc.
88Patents
18Active
88Granted
42Portfolio score
Filing activity: Aug 31, 1988 → Feb 2, 2017 · 12 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6347237B1 | High temperature superconductor tunable filter | Emerging Cross-Sectional Technologies | 63 | Expired |
| US6026311A | High temperature superconducting structures and methods for high Q, reduced intermodulation resonators and filters | Emerging Cross-Sectional Technologies | 59 | Expired |
| US6625004B1 | Electrostatic actuators with intrinsic stress gradient | Electricity | 44 | Expired |
| US5616539A | High temperature superconductor lumped element band-reject filters | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5618777A | High temperature superconductor lumped elements and circuit therefrom | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6933165B2 | Method of making an electrostatic actuator | Electricity | 37 | Expired |
| US6662029B2 | High temperature superconducting tunable filter with an adjustable capacitance gap | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6788175B1 | Anchors for micro-electro-mechanical systems (MEMS) devices | Performing Operations; Transporting | 35 | Expired |
| US6130189A | Microwave hairpin-comb filters for narrow-band applications | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5616538A | High temperature superconductor staggered resonator array bandpass filter | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6335622B1 | Superconducting control elements for RF antennas | Electricity | 30 | Expired |
| US6898450B2 | High temperature superconducting tunable filter with an adjustable capacitance gap | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5417073A | Cryogenic cooling system | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7924114B2 | Electrical filters with improved intermodulation distortion | Electricity | 26 | Active |
| US6633208B2 | Filter with improved intermodulation distortion characteristics and methods of making the improved filter | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6538445B2 | Superconducting control elements for RF antennas | Electricity | 25 | Expired |
| US5888942A | Tunable microwave hairpin-comb superconductive filters for narrow-band applications | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6327862A | Stirling cycle cryocooler with optimized cold end design | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US7719382B2 | Low-loss tunable radio frequency filter | Electricity | 20 | Active |
| US7639101B2 | Low-loss tunable radio frequency filter | Emerging Cross-Sectional Technologies | 20 | Active |
| US5527766A | Method for epitaxial lift-off for oxide films utilizing superconductor release layers | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6141971A | Cryocooler motor with split return iron | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5196395A | Method for producing crystallographic boundary junctions in oxide superconducting thin films | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7863999B2 | Low-loss tunable radio frequency filter | Emerging Cross-Sectional Technologies | 18 | Active |
| US6516208B1 | High temperature superconductor tunable filter | Emerging Cross-Sectional Technologies | 18 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.