Patents for G06Q 20 - Payment architectures, schemes or protocols (44,380)
02/1990
02/13/1990US4900904 Automated transaction system with insertable cards for downloading rate or program data
02/13/1990US4900903 Automated transaction system with insertable cards for transferring account data
02/08/1990WO1990001199A1 Transaction recording apparatus
01/1990
01/11/1990WO1990000281A1 Portable personal banking system
01/03/1990EP0108143B1 Method and system for remote reporting, particularly for pay television billing
01/02/1990US4891503 Distributed authorization system
12/1989
12/26/1989US4890228 Electronic income tax refund early payment system
12/20/1989CN1038182A Computer and telephone apparatus with user friendly computer interface and enhanced integrity features
12/14/1989WO1989012288A1 Bi-modular integrated circuit card payment system
12/12/1989CA1263894A1 Data entry system
12/05/1989US4885777 Electronic transaction system
11/1989
11/28/1989US4883948 Credit card storage system
11/28/1989CA1263478A1 Card issuance apparatus with cancellation mode
11/21/1989US4882779 Apparatus for communicating with data systems and a method of communicating with data systems
11/16/1989WO1989011195A1 Computer and telephone apparatus with user friendly computer interface and enhanced integrity features
11/16/1989WO1989011130A1 Generic transaction account system
11/07/1989US4879747 Method and system for personal identification
10/1989
10/31/1989US4877946 Card issuance apparatus with cancellation mode
10/25/1989EP0338568A2 Card transaction processing apparatus
09/1989
09/27/1989EP0334616A2 Method and system for personal identification
09/21/1989WO1989008957A1 One-show blind signature systems
09/19/1989US4868877 Public key/signature cryptosystem with enhanced digital signature certification
09/08/1989WO1989008298A1 Passive data collection system for market research data
09/06/1989EP0331442A2 Passive data collection system for market research data
09/05/1989US4864618 Automated transaction system with modular printhead having print authentication feature
09/05/1989US4864110 Electronic payment process using a smart card
08/1989
08/24/1989WO1989007868A1 Marketing research system for obtaining retail data
08/22/1989US4860352 Satellite communication system and method with message authentication suitable for use in financial institutions
08/22/1989US4860341 Radiotelephone credit card call approval synchronization
08/22/1989US4860336 Radiotelephone credit card data communications
08/16/1989EP0328232A2 Public key/signature cryptosystem with enhanced digital signature certification
07/1989
07/25/1989US4852042 Electronic journal window display
06/1989
06/01/1989WO1989005029A1 Video cassette rental system and method and record playback counter therefor
05/1989
05/16/1989US4831647 Radiotelephone credit card data communications
04/1989
04/20/1989WO1989001690A3 Device for identifying news items
04/18/1989US4823264 Electronic funds transfer system
04/12/1989EP0311470A1 Methods and systems to authenticate authorizations and messages with a zero knowledge-proof system and to provide messages with a signature
04/12/1989EP0310603A1 Method and apparatus for verifying identity.
03/1989
03/07/1989US4811393 Method and system for diversification of a basic key and for authentication of a thus-diversified key
03/07/1989US4810866 Check validation/check writing system
02/1989
02/23/1989WO1989001690A2 Device for identifying news items
02/22/1989EP0303660A1 Electronic business terminal.
01/1989
01/31/1989US4802218 Automated transaction system
01/18/1989EP0299061A1 Coupon dispensing system
01/17/1989US4799156 Interactive market management system
01/12/1989WO1989000318A1 Point-of-sale mechanism
12/1988
12/14/1988EP0294397A1 Automated transaction system using microprocessor cards.
11/1988
11/29/1988CA1245764A1 Identification system
11/02/1988EP0288503A1 Electronic payment method using a memory card
10/1988
10/20/1988WO1988008163A1 System for the operation of a financial account
10/11/1988US4777646 Communication system
10/04/1988US4776003 Cellular mobile radio credit card system
09/1988
09/27/1988US4774513 Process for controlling the use of documents and documents and means for implementing this process
09/13/1988US4771461 Initialization of cryptographic variables in an EFT/POS network with a large number of terminals
09/07/1988WO1988006766A1 Electronic business terminal
09/07/1988EP0047285B1 A system for authenticating users and devices in on-line transaction networks
08/1988
08/25/1988DE3803480A1 Device for capturing at least partly different orders for dishes
07/1988
07/28/1988WO1988005578A1 Coupon dispensing system
07/19/1988US4758714 Point-of-sale mechanism
07/05/1988US4755940 Transaction security system
05/1988
05/24/1988US4747049 Point of sale device for the collection of sales data
05/03/1988US4742351 IC card system
04/1988
04/27/1988EP0172877A4 Electronic transaction security system and method.
04/21/1988WO1988002900A1 Electronic payment method using a memory card
04/20/1988EP0264023A2 A cellular mobile radio credit card system
04/19/1988US4739295 Data storage unit system
03/1988
03/10/1988WO1988001818A1 Automated transaction system using microprocessor cards
02/1988
02/23/1988US4727243 Financial transaction system
02/09/1988CA1232684A1 Electronic transaction security system
02/03/1988EP0254812A2 Cryptovariable initialisation in a public key network
01/1988
01/28/1988WO1988000744A1 Process for diversifying a basic key and for authenticating a thus diversified key as having been prepared from a predetermined basic key, and system for its implementation
01/20/1988EP0253722A1 Method for diversifying a basic key and for authenticating a key worked out from a predetermined basic key and system for operation
01/12/1988CA1231449A1 Method of controlling the use of restricted documents, documents and de vices therefor
12/1987
12/17/1987DE3619566A1 Method and system for data transmission
12/15/1987CA1230423A1 Method and apparatus for making checks
12/01/1987US4710613 Identification system
11/1987
11/24/1987US4709136 IC card reader/writer apparatus
11/19/1987WO1987007058A1 Method and apparatus for verifying identity
09/1987
09/29/1987US4697072 Identification card and authentication system therefor
09/15/1987US4694397 Banking/brokerage computer interface system
08/1987
08/11/1987US4686357 Method for confirming settled check cards and check card drawing apparatus
07/1987
07/07/1987US4678896 Point-of sale mechanism
06/1987
06/16/1987US4673802 System for making payments for transactions
06/09/1987US4672377 Check authorization system
04/1987
04/29/1987EP0219853A2 Signature identification system
04/29/1987EP0201514A4 A unitary, self-contained card verification and validation system and method.
03/1987
03/18/1987EP0214653A2 Data storage unit system
03/18/1987EP0214609A2 Electronic transaction method and system
02/1987
02/19/1987DE3528199A1 Automatic issuing machine for cheque cards
12/1986
12/30/1986CA1216056A1 Method and system for remote reporting, particularly for pay television billing
12/16/1986US4630201 On-line and off-line transaction security system using a code generated from a transaction parameter and a random number
12/03/1986EP0203853A2 Satellite communication system and method with message authentication suitable for use in financial institutions
11/1986
11/26/1986EP0202473A2 Card issuance apparatus
11/25/1986US4625276 Data logging and transfer system using portable and resident units
11/20/1986EP0201514A1 A unitary, self-contained card verification and validation system and method
10/1986
10/14/1986US4617457 Teller-assisted, customer-operated ATM document cashing system
10/01/1986EP0196192A2 Data entry system
09/1986
09/30/1986US4614861 Unitary, self-contained card verification and validation system and method
08/1986
08/26/1986US4608486 Transaction terminal
07/1986
07/15/1986US4601011 User authorization verification apparatus for computer systems including a central device and a plurality of pocket sized remote units