Inventor

CHOY CHEE-FUNG

US12 patents

Patents

12 patents

US10601986B1Mar 24, 2020

Call screening service for communication devices

FIRST ORION CORP35 citations96

US10805459B1Oct 13, 2020

Call screening service for communication devices

FIRST ORION CORP8 citations91

US11290503B1Mar 29, 2022

Call screening service for communication devices

FIRST ORION CORP6 citations84

US11729314B1Aug 15, 2023

Call screening service for communication devices

FIRST ORION CORP3 citations83

US11368583B1Jun 21, 2022

Call screening service for communication devices

FIRST ORION CORP2 citations83

US11184481B1Nov 23, 2021

Call screening service for communication devices

FIRST ORION CORP4 citations83

US12457293B1Oct 28, 2025

Call screening service for communication devices

FIRST ORION CORP1 citations73

US10827061B1Nov 3, 2020

Call screening service for communication devices

FIRST ORION CORP1 citations72

US12069206B1Aug 20, 2024

Call screening service for communication devices

FIRST ORION CORP0 citations61

US11889021B1Jan 30, 2024

Call screening service for communication devices

FIRST ORION CORP0 citations61

US11632462B1Apr 18, 2023

Call screening service for communication devices

FIRST ORION CORP0 citations61

US11368582B1Jun 21, 2022

Call screening service for communication devices

FIRST ORION CORP0 citations61