P

Inventor

CORDERY ROBERT A

US154 patents
⚠️ This page may combine multiple inventors who share the name “CORDERY ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PITNEY BOWES INC

49 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
US5454038ASep 26, 1995

Electronic data interchange postage evidencing system

PITNEY BOWES INC254 citations99
US6466921B1Oct 15, 2002

Virtual postage meter with secure digital signature device

PITNEY BOWES INC151 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
US5390251AFeb 14, 1995

Mail processing system including data center verification for mailpieces

PITNEY BOWES INC140 citations98
US4730197AMar 8, 1988

Impulse ink jet system

PITNEY BOWES INC218 citations98
US7587066B2Sep 8, 2009

Method for detecting fraud in a value document such as a check

PITNEY BOWES INC145 citations97
US6613571B2Sep 2, 2003

Method and system for detecting biological and chemical hazards in mail

PITNEY BOWES INC97 citations97
US5666421ASep 9, 1997

Mail processing system including data center verification for mailpieces

PITNEY BOWES INC103 citations97
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
US6533385B1Mar 18, 2003

Method for determining a printer's signature and the number of dots per inch printed in a document to provide proof that the printer printed a particular document

PITNEY BOWES INC50 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
US6085182AJul 4, 2000

Method and apparatus for canceling postage

PITNEY BOWES INC55 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
US5982896ANov 9, 1999

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

PITNEY BOWES INC55 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
US5628249AMay 13, 1997

Apparatus and method for preparing a mail piece

PITNEY BOWES INC63 citations96
US5005001AApr 2, 1991

Field generation and reception system for electronic article surveillance

PITNEY BOWES INC102 citations96
US4710752ADec 1, 1987

Apparatus and method for detecting a magnetic marker

PITNEY BOWES INC53 citations96
US6567794B1May 20, 2003

Method for access control in a virtual postage metering system

PITNEY BOWES INC90 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
US6295359B1Sep 25, 2001

Method and apparatus for distributing keys to secure devices such as a postage meter

PITNEY BOWES INC60 citations94
US5696829ADec 9, 1997

Digital postage meter system

PITNEY BOWES INC72 citations94
US7536553B2May 19, 2009

Method and system for validating a security marking

PITNEY BOWES INC32 citations93
US7533062B2May 12, 2009

Method for creating self-authenticating documents

PITNEY BOWES INC27 citations93
US7433849B2Oct 7, 2008

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

PITNEY BOWES INC20 citations93
US7114657B2Oct 3, 2006

Fragile water mark printed with two component inks and process

PITNEY BOWES INC26 citations93
US6985888B1Jan 10, 2006

Secure user certification for electronic commerce employing value metering system

PITNEY BOWES INC14 citations93
US6898581B1May 24, 2005

Secure user certification for electronic commerce employing value metering system

PITNEY BOWES INC16 citations93
US6886419B2May 3, 2005

Mail piece for obtaining samples of harmful materials in mail processing equipment

PITNEY BOWES INC21 citations93
US6865557B1Mar 8, 2005

Network open metering system

PITNEY BOWES INC26 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
US4660058AApr 21, 1987

Viscosity switched ink jet

PITNEY BOWES INC26 citations93

DIGIMARC CORP

1 patent

Showing the top 50 of 154 patents by PatentIndex Score.