Ji Su
21Patents
11h-index
32Co-inventors
75Inventor score
Filing activity: Mar 20, 1992 → Dec 17, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6555945B1 | Actuators using double-layer charging of high surface area materials | Emerging Cross-Sectional Technologies | 138 | Expired |
| US6261469A | Three dimensionally periodic structural assemblies on nanometer and longer scales | Physics | 128 | Expired |
| US5356500A | Piezoelectric laminate films and processes for their manufacture | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6517763B1 | Three dimensionally periodic structural assemblies in nanometer and longer scales | Physics | 27 | Expired |
| US6136229A | Method for the mechanochemical preparation of high performance ceramics | Chemistry; Metallurgy | 20 | Expired |
| US7015624B1 | Non-uniform thickness electroactive device | Electricity | 18 | Expired |
| US8680749B2 | Piezoelectric multilayer-stacked hybrid actuation/transduction system | Electricity | 17 | Active |
| US6867533B1 | Membrane tension control | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6545391B1 | Polymer-polymer bilayer actuator | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7446459B2 | Hybrid piezoelectric energy harvesting transducer system | Electricity | 14 | Active |
| US6515077B1 | Electrostrictive graft elastomers | Electricity | 13 | Expired |
| US6689288B2 | Polymeric blends for sensor and actuation dual functionality | Electricity | 11 | Expired |
| US8235309B2 | Advanced high performance horizontal piezoelectric hybrid synthetic jet actuator | Emerging Cross-Sectional Technologies | 6 | Active |
| US8695925B2 | Elastically deformable side-edge link for trailing-edge flap aeroacoustic noise reduction | Emerging Cross-Sectional Technologies | 6 | Active |
| US7394181B2 | Hybrid eletromechanical actuator and actuation system | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8052069B2 | Advanced high performance vertical hybrid synthetic jet actuator | Emerging Cross-Sectional Technologies | 4 | Active |
| US7252884B2 | Carbon nanotube reinforced porous carbon having three-dimensionally ordered porosity and method of fabricating same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9342116B2 | Stacked expansion card assembly | Physics | 2 | Active |
| US6724130B1 | Membrane position control | Electricity | 1 | Expired |
| US8662412B2 | Advanced modified high performance synthetic jet actuator with curved chamber | Emerging Cross-Sectional Technologies | 1 | Active |
| US9486790B2 | Modification method of titanium-silicalite zeolite based on the mixture of quaternary ammonium salt and inorganic alkali | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.