Since it went online last October, BountyQuest has granted $10,000 awards for the discovery of prior art in six high-profile intellectual-property challenges.

Patent owner and patent being challenged:

AMAZON

One-click purchasing method

CISCO SYSTEMS

Network router

DOUBLECLICK

Web-based banner ads

INTOUCH

Downloadable digital audio

ORACLE

Database copying

WALKER DIGITAL

Electronically reconfigurable tickets

Data: BountyQuest

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