Amazon licensed it to Apple in 2000, but according to my research they remain the only licensee and details about the transaction are private.
Bluntly: what's Amazon's deal, here? They've completely changed how the web works with AWS, yet they haven't gotten around to set up a reasonable licensing system for 1-click? I want to pay them money!
It just seems silly for such an innovative company to lock up the most obvious shopping metaphor in patent bureaucracy when they could be taking 2% of my sales instead.
Jeff! Werner! It's been 10 years. This isn't about protecting your innovation against Barnes and Noble anymore. Now it just kind of... sucks.