PatentBrief

Inventor

Xi Zhu

Patents indexed

1

Year range

2009

Associated with

Years active

2009

Total patents

1

Most recent

2009

Domains

consumer_electronicssoftwaretelecommunicationsfinanceecommerce

Activity by decade

2000s
1

Patents

1

Career timeline

1 patents, in 2009

Dot size = forward citations

20092010

Hover or tap any dot to see the patent. Larger dots indicate more forward citations — a proxy for downstream influence.

US 7577616·2009·Individual

How Mobile Phones Can Securely Authorize Payments Using Random ID Codes

A 2006 system that uses a mobile phone to receive and relay a unique, temporary ID code to a store terminal to verify and authorize a payment transaction.

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