US patent class 713: Electrical computers and digital processing systems: support

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What keywords do I use to get a similar patent to US7249263?

Patent US7249263 is about authenticating online users using a personality test to create a user behavior profile at registration on a website and then when the user logs in, he authenticates his ...
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Online Shopping - Network Sales System - Issued Patent - PRIOR ART REQUEST

AN OVERBROAD PATENT ON NETWORK SALES SYSTEMS - This issued patent seeks to patent the idea of... using a computer to add items to a shopping cart! 10 minutes of your time can help narrow US patent ...