Inventor

SHENG PING

CN42 patents

⚠️ This page may combine multiple inventors who share the name “SHENG PING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHENG PING

UNIV HONG KONG SCIENCE & TECHN

Acoustic and vibrational energy absorption metamaterials

Acoustic metamaterial with simultaneously negative effective mass density and bulk modulus

Acoustic energy absorption metamaterials

Membrane nanopumps based on porous alumina thin films, membranes therefor and a method of fabricating such membranes

Electrorheological fluids

Composite materials with negative elastic constants

Three-dimensional H-fractal bandgap materials and antennas

Planar band gap materials

Subwavelength waveguide and delay line with fractal cross sections

Methods for producing carbon nanostructures

Liquid crystal alignment layer and methods of making thereof

UNIV HONG KONG SCIENCE & TECH

Sound attenuating structures

Extraordinary acoustic absorption induced by hybrid resonance and electrical energy generation from sound by hybrid resonant metasurface

Acoustic and vibrational energy absorption metamaterials

Active control of membrane-type acoustic metamaterial

Angstrom-scale nanowire arrays in zeolite

Dipole-resonator resistive absorber

Thin polymer membrane for treatment of saline water

Low frequency acoustic absorption and soft boundary effect with frequency-discretized active panels

Soft acoustic boundary plate

Compact low-frequency wave absorption device

EXXON RESEARCH ENGINEERING CO

Solar cell with two-dimensional hexagonal reflecting diffraction grating

Solar cell with two-dimensional reflecting diffraction grating

Solar cell with reflecting grating substrate

Solar cells with correlated roughness substrate

RCA CORP

Optical playback system having increased depth-of-field

Diffractometer for measuring signal depth and width

Optimal polarization for the optical readout of high density video recording

Recording a phase hologram having reduced intermodulation distortion

CHINA PATENT INVEST LTD

Parallel field electrode configurations for electrorheological fluid applications

Bistable electromagnetic relay

Electrorheological clutch

Fluid suspensions with electrorheological effect

WEN WEIJIA

Constructing planar and three-dimensional microstructures with PDMS-based conducting composite

Compositions containing thermally-induced self-assembly of nonionic surfactants and their application in smart glass technologies

Magnetic microsphere and method of forming a microsphere

RSM TECHNOLOGIES LTD

Sound attenuating structures

Acoustic attenuation materials

UNIV HONG KONG SCI & TECH

Vibration damped sound shield

Giant electrorheological fluid surfactant additives

HONGKONG UNIVERSITY OF SCIENCE

Lithium-ion battery incorporating carbon nanostructure materials

ER DISPLAY LTD

Display apparatus