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Patent classifications
G
PHYSICS
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G06
COMPUTING OR CALCULATING; COUNTING
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G06Q
INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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20/00
Payment architectures, schemes or protocols
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G06Q20/30
characterised by the use of specific devices; or networks
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G06Q20/34
using cards, e.g. integrated circuit [IC] cards or magnetic cards
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G06Q20/357
Cards having a plurality of specified features
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G06Q20/3576
Multiple memory zones on card
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