P

Inventor

PINTSOV LEON A

US101 patents

Patents

50 patents
US6385504B1May 7, 2002

Mail processing system with unique mailpiece authorization assigned in advance of mailpieces entering carrier service mail processing stream

PITNEY BOWES INC189 citations99
US5953427ASep 14, 1999

Electronic data interchange postage evidencing system

PITNEY BOWES INC101 citations99
US5936865AAug 10, 1999

Mail processing system with unique mailpiece authorization assigned in advance of mailpieces entering carrier service mail processing stream

PITNEY BOWES INC112 citations99
US5796841AAug 18, 1998

Secure user certification for electronic commerce employing value metering system

PITNEY BOWES INC228 citations99
US5781634AJul 14, 1998

Electronic data interchange postage evidencing system

PITNEY BOWES INC123 citations99
US5612889AMar 18, 1997

Mail processing system with unique mailpiece authorization assigned in advance of mailpieces entering carrier service mail processing stream

PITNEY BOWES INC256 citations99
US5586036ADec 17, 1996

Postage payment system with security for sensitive mailer data and enhanced carrier data functionality

PITNEY BOWES INC375 citations99
US5454038ASep 26, 1995

Electronic data interchange postage evidencing system

PITNEY BOWES INC254 citations99
US5448641ASep 5, 1995

Postal rating system with verifiable integrity

PITNEY BOWES INC202 citations99
US4800505AJan 24, 1989

Mail preparation system

PITNEY BOWES INC234 citations99
US6463354B1Oct 8, 2002

System and method for automatic notification of upcoming delivery of mail item

PITNEY BOWES INC92 citations98
US6175827B1Jan 16, 2001

Robus digital token generation and verification system accommodating token verification where addressee information cannot be recreated automated mail processing

PITNEY BOWES INC83 citations98
US5812666ASep 22, 1998

Cryptographic key management and validation system

PITNEY BOWES INC194 citations98
US5768132AJun 16, 1998

Controlled acceptance mail system securely enabling reuse of digital token initially generated for a mailpiece on a subsequently prepared different mailpiece to authenticate payment of postage

PITNEY BOWES INC111 citations98
US5655023AAug 5, 1997

Advanced postage payment system employing pre-computed digital tokens and with enhanced security

PITNEY BOWES INC140 citations97
US7266531B2Sep 4, 2007

Mail processing system with unique mailpiece authorization assigned in advance of mailpieces entering carrier service mail processing stream

PITNEY BOWES INC54 citations96
US6546377B1Apr 8, 2003

Virtual postage meter with multiple origins of deposit

PITNEY BOWES INC75 citations96
US6526391B1Feb 25, 2003

System and method for controlling a postage metering system using data required for printing

PITNEY BOWES INC54 citations96
US6157919ADec 5, 2000

PC-based open metering system and method

PITNEY BOWES INC64 citations96
US6151590ANov 21, 2000

Network open metering system

PITNEY BOWES INC69 citations96
US6134328AOct 17, 2000

Secure user certification for electronic commerce employing value metering system

PITNEY BOWES INC38 citations96
US6125357ASep 26, 2000

Digital postal indicia employing machine and human verification

PITNEY BOWES INC74 citations96
US6061671AMay 9, 2000

System and method for disaster recovery in an open metering system

PITNEY BOWES INC80 citations96
US6058193AMay 2, 2000

System and method of verifying cryptographic postage evidencing using a fixed key set

PITNEY BOWES INC83 citations96
US6009416ADec 28, 1999

System and method for detection of errors in accounting for postal charges in controlled acceptance environment

PITNEY BOWES INC75 citations96
US5982896ANov 9, 1999

System and method of verifying cryptographic postage evidencing using a fixed key set

PITNEY BOWES INC55 citations96
US5923406AJul 13, 1999

Personal postage stamp vending machine

PITNEY BOWES INC212 citations96
US5793867AAug 11, 1998

System and method for disaster recovery in an open metering system

PITNEY BOWES INC96 citations96
US5682429AOct 28, 1997

Electronic data interchange postage evidencing system

PITNEY BOWES INC33 citations96
US5675650AOct 7, 1997

Controlled acceptance mail payment and evidencing system

PITNEY BOWES INC59 citations96
US5308932AMay 3, 1994

Mail processing system for verifying postage amount

PITNEY BOWES INC81 citations96
US6801833B2Oct 5, 2004

Method for maintaining the integrity of a mailing using radio frequency identification tags

PITNEY BOWES INC80 citations95
US6532452B1Mar 11, 2003

System and method for employing digital postage marks as part of value-added services in a mailing system

PITNEY BOWES INC80 citations95
US5974147AOct 26, 1999

Method of verifying unreadable indicia for an information-based indicia program

PITNEY BOWES INC86 citations95
US5661803AAug 26, 1997

Method of token verification in a key management system

PITNEY BOWES INC86 citations95
US5826247AOct 20, 1998

Closed loop transaction based mail accounting and payment system with carrier payment through a third party initiated by mailing information release

PITNEY BOWES INC73 citations94
US7433849B2Oct 7, 2008

System and method for controlling a postage metering system using data required for printing

PITNEY BOWES INC20 citations93
US7058610B1Jun 6, 2006

System and method for communicating a message in a mailing system

PITNEY BOWES INC26 citations93
US6985888B1Jan 10, 2006

Secure user certification for electronic commerce employing value metering system

PITNEY BOWES INC14 citations93
US6959292B1Oct 25, 2005

Method and system for providing value-added services

PITNEY BOWES INC31 citations93
US6898581B1May 24, 2005

Secure user certification for electronic commerce employing value metering system

PITNEY BOWES INC16 citations93
US6865557B1Mar 8, 2005

Network open metering system

PITNEY BOWES INC26 citations93
US6430543B1Aug 6, 2002

Controlled acceptance mail fraud detection system

PITNEY BOWES INC52 citations93
US6073125AJun 6, 2000

Token key distribution system controlled acceptance mail payment and evidencing system

PITNEY BOWES INC44 citations93
US6058190AMay 2, 2000

Method and system for automatic recognition of digital indicia images deliberately distorted to be non readable

PITNEY BOWES INC27 citations93
US6035290AMar 7, 2000

Method for enhancing security and for audit and control of a cryptographic verifier

PITNEY BOWES INC26 citations93
US5373115ADec 13, 1994

Mail processing system for verifying postage amount based upon sampling

PITNEY BOWES INC27 citations93
US5367450ANov 22, 1994

System and method for selecting optional inserts with optimal value in an inserting machine

PITNEY BOWES INC36 citations93
US4829443AMay 9, 1989

Insertion machine with computerized postage search and prioritized selection of inserts

PITNEY BOWES INC57 citations93
US4817042AMar 28, 1989

Insertion machine with prioritized selection of inserts

PITNEY BOWES INC41 citations93

Showing the top 50 of 101 patents by PatentIndex Score.