alt Hacker News> They purchased Motorola Mobility for the patent portfolio as essentially a nuclear deterrent against Apple
By Apple, you mean Microsoft.
The early Android device makers had to pay a per device patent licensing fee to Microsoft.
Google sued Microsoft for massive amounts of money using video standards essential patents they purchased from Motorola, but it didn't work out well for them in court.
https://www.ft.com/content/46d36fce-15c6-11e3-950a-00144feab...
Apple was actively going after Android OEMs including Samsung too. We did mean Apple but Microsoft was also relevant. The point was that they primarily bought Motorola Mobility to strip mine it for patents.