Inventor

STEINBERG DAVID A

US10 patents

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

INPHONIC INC

4 patents

US6618763B1Sep 9, 2003

Virtual private wireless network implementing message delivery preferences of the user

INPHONIC INC156 citations96

US7318098B2Jan 8, 2008

Method and system for short message service (SMS) transactions for wireless devices

INPHONIC INC44 citations90

US7313106B2Dec 25, 2007

Method of operating a virtual private wireless network implementing message delivery preferences of the user

INPHONIC INC21 citations90

US7013127B2Mar 14, 2006

Systems and methods for employing “pay-as-you-go” telecommunication services

INPHONIC INC16 citations88

WILLS HAROLD S

2 patents

US8295458B2Oct 23, 2012

Systems and methods for monitoring “pay-as-you-go” telecommunication services

WILLS HAROLD S1 citations55

US8068810B2Nov 29, 2011

Systems and methods for monitoring “pay-as-you-go” telecommunication services

WILLS HAROLD S1 citations55

STEINBERG DAVID A

1 patent

US8175966B2May 8, 2012

System and method for identifying an alternative provider of telecommunications services

STEINBERG DAVID A38 citations85

SIMPLEXITY LLC

1 patent

US7493105B2Feb 17, 2009

Certification and activation of used phones on a wireless carrier network

SIMPLEXITY LLC2 citations60

WALDEN MICHAEL

1 patent

US8060409B2Nov 15, 2011

Certification and activation of used phones purchased through an online auction

WALDEN MICHAEL0 citations48

APPLE INC

1 patent

US12574373B2Mar 10, 2026

Remotely configuring communication restrictions

APPLE INC0 citations47