Inventor

GUO ZHIYU

US7 patents

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

MA KEVIN KA-YUI

2 patents

US8064582B2Nov 22, 2011

Method and apparatus for providing an identifier for a caller ID function in a telecommunication system

MA KEVIN KA-YUI16 citations85

US8588387B2Nov 19, 2013

Method and apparatus for providing an identifier for a caller ID function in a telecommunication system

MA KEVIN KA-YUI12 citations77

GUO ZHIYU

1 patent

US8996069B2Mar 31, 2015

Systems and methods for communication notification and handling

GUO ZHIYU7 citations77

UNIV BEIHANG

1 patent

US11598915B2Mar 7, 2023

Anti-torsion solid-core polarization-maintaining photonic crystal fiber based on anisotropy of stress distribution

UNIV BEIHANG3 citations66

KADAKIA NIRAV

1 patent

US8885457B2Nov 11, 2014

Systems and methods of improving the quality of VOIP communications

KADAKIA NIRAV3 citations57

VONAGE NETWORK LLC

1 patent

US9491597B2Nov 8, 2016

Systems and methods for communication notification and handling

VONAGE NETWORK LLC0 citations50

PETILLO RICHARD

1 patent

US9565220B2Feb 7, 2017

Systems and methods for preventing fraud in an internet protocol telephony system

PETILLO RICHARD0 citations33