Inventor · Solna, SE

Yan Zhou

202Patents
27h-index
150Co-inventors
93Inventor score

Filing activity: Nov 22, 1991 → May 23, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7391520B2 Fourier domain optical coherence tomography employing a swept multi-wavelength laser and a multi-channel receiver Physics 255 Expired
US7126693B2 Simple high efficiency optical coherence domain reflectometer design Physics 141 Expired
US7433046B2 Patterned spinning disk based optical phase shifter for spectral domain optical coherence tomography Physics 86 Active
US5583934A DC level control for an electronic telephone line card Electricity 64 Expired
US6144722A System and method for programmable telephone subscriber line test in ring mode Electricity 62 Expired
US7445335B2 Sequential wavefront sensor Physics 57 Active
US6115762A PC wireless communications utilizing an embedded antenna comprising a plurality of radiating and receiving elements responsive to steering circuitry to form a direct antenna beam Electricity 54 Expired
US7218809B2 Integrated planar composite coupling structures for bi-directional light beam transformation between a small mode size waveguide and a large mode size waveguide Physics 54 Expired
US6058161A System and method for programmable telephone subscriber line test Electricity 53 Expired
US7815310B2 Adaptive sequential wavefront sensor and its applications Physics 47 Active
US5878133A Digital direct current feed control for a communication system Electricity 44 Expired
US6888989B1 Photonic chip mounting in a recess for waveguide alignment and connection Physics 43 Expired
US10921612B2 Spectacles and associated methods for presbyopia treatment and myopia progression control Physics 41 Active
US8100530B2 Optimizing vision correction procedures Physics 41 Active
US6879757B1 Connection between a waveguide array and a fiber array Physics 39 Expired
US7388672B2 High efficiency balanced detection interferometer Physics 37 Active
US7426328B2 Varying refractive index optical medium using at least two materials with thicknesses less than a wavelength Physics 36 Expired
US7621636B2 Working distance and alignment sensor for a fundus camera Human Necessities 36 Active
US11187921B2 Anti-myopia-progression spectacles and associated methods Physics 35 Active
US7643719B1 Superlens and a method for making the same Physics 35 Expired
US8454162B2 Optimizing vision correction procedures Physics 34 Active
US7303339B2 Optical beam transformer module for light coupling between a fiber array and a photonic chip and the method of making the same Physics 33 Expired
US10083195B2 System and method for composing a multidimensional index key in data blocks Physics 31 Active
US7480059B2 Optical coherence tomography for eye-length measurement Human Necessities 31 Active
US8356900B2 Large diopter range real time sequential wavefront sensor Physics 30 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.