Ping Sheng
42Patents
11h-index
60Co-inventors
78Inventor score
Filing activity: May 7, 1976 → Aug 2, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4536608A | Solar cell with two-dimensional hexagonal reflecting diffraction grating | Emerging Cross-Sectional Technologies | 95 | Expired |
| US7395898B2 | Sound attenuating structures | Physics | 40 | Expired |
| US4493942A | Solar cell with two-dimensional reflecting diffraction grating | Emerging Cross-Sectional Technologies | 40 | Expired |
| US7249653B2 | Acoustic attenuation materials | Fixed Constructions | 36 | Expired |
| US7465519B2 | Lithium-ion battery incorporating carbon nanostructure materials | Emerging Cross-Sectional Technologies | 32 | Expired |
| US7540717B2 | Membrane nanopumps based on porous alumina thin films, membranes therefor and a method of fabricating such membranes | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US4179708A | Optical playback system having increased depth-of-field | Physics | 21 | Expired |
| US8857564B2 | Acoustic metamaterial with simultaneously negative effective mass density and bulk modulus | Physics | 18 | Active |
| US4236823A | Diffractometer for measuring signal depth and width | Physics | 15 | Expired |
| US6852251B2 | Electrorheological fluids | Chemistry; Metallurgy | 12 | Expired |
| US8579073B2 | Acoustic energy absorption metamaterials | Physics | 12 | Active |
| US9466283B2 | Sound attenuating structures | Physics | 11 | Active |
| US4683160A | Solar cells with correlated roughness substrate | Emerging Cross-Sectional Technologies | 10 | Expired |
| US9520121B2 | Acoustic and vibrational energy absorption metamaterials | Performing Operations; Transporting | 10 | Active |
| US4398056A | Solar cell with reflecting grating substrate | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6576333B2 | Composite materials with negative elastic constants | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8960365B2 | Acoustic and vibrational energy absorption metamaterials | Physics | 8 | Active |
| US8243358B2 | Constructing planar and three-dimensional microstructures with PDMS-based conducting composite | Emerging Cross-Sectional Technologies | 8 | Active |
| US6831535B1 | Bistable electromagnetic relay | Electricity | 8 | Expired |
| US9711129B2 | Extraordinary acoustic absorption induced by hybrid resonance and electrical energy generation from sound by hybrid resonant metasurface | Electricity | 8 | Active |
| US7137496B2 | Parallel field electrode configurations for electrorheological fluid applications | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4310910A | Optimal polarization for the optical readout of high density video recording | Physics | 6 | Expired |
| US9659557B2 | Active control of membrane-type acoustic metamaterial | Physics | 6 | Active |
| US6942081B2 | Electrorheological clutch | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6984343B1 | Fluid suspensions with electrorheological effect | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.