Oh here we go again!
SJC has significant service by AS. Which you get full AA EQMs on even if it isn't a codeshare.
AA is not going to increase service there. All the legacies ceded it to WN and AS.
For those asking about AS's SJC service, Wikipedia is a great resource:
http://en.m.wikipedia.org/wiki/San_J...port#section_7
AS has 13 destinations out of SJC.