So LGA1155 is a Land Grid Array Socket with 1,155 pins.Their scheme may be somewhat internally consistent (until they change it again next year). The information it conveys remains completely useless.
Nobody cares about the number of pins on a socket or which "generation" a CPU belongs to.
We want to know which CPU is compatible to which socket, and how CPUs compare on their key metrics.
So here's a useful naming scheme: Sockets should be called S1, S2, S3 [...]
CPUs should be called: S1-8-40W-PM15000
That would be an 8 core CPU for Socket S1 that draws 40W and scores PassMark 15000.
If Intel & co insist on making us sift through hostile numeric identifiers then they should at least make them useful.