Are we sure they actually get the IP?
From the blog post, seems to be a license.
In the press release of HTC[1]
> Google will continue to have access to HTC’s IP to support the Pixel smartphone family
Is it means HTC only licenses IP to Google, not sells them to Google?
[1]https://www.htc.com/us/about/newsroom/2017/2017-09-21-htc-go...