P

Inventor

KAPHAN SHELDON J

US9 patents
⚠️ This page may combine multiple inventors who share the name “KAPHAN SHELDON J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMAZON COM INC

6 patents
US7337133B1Feb 26, 2008

Internet-based customer referral system

AMAZON COM INC220 citations98
US6029141AFeb 22, 2000

Internet-based customer referral system

AMAZON COM INC3,201 citations98
US7512548B1Mar 31, 2009

Use of shopping cart to collect and purchase items selected from multiple web sites

AMAZON COM INC84 citations97
US7222087B1May 22, 2007

Method and system for placing a purchase order via a communications network

AMAZON COM INC125 citations96
US7006989B2Feb 28, 2006

Coordinating delivery of a gift

AMAZON COM INC30 citations92
US7792705B2Sep 7, 2010

Method and system for placing a purchase order via a communications network

AMAZON COM INC32 citations90

BEZOS JEFFREY P

2 patents
US8494923B2Jul 23, 2013

Internet-based customer referral system

BEZOS JEFFREY P5 citations82
US8732011B2May 20, 2014

System for implementing a performance-based customer referral program

BEZOS JEFFREY P2 citations61

HARTMAN PERI

1 patent
US8341036B2Dec 25, 2012

Combining disparate purchases into a single purchase order for billing and shipment

HARTMAN PERI46 citations94