Intel has patents over the x86 instruction set. Not the x86 instruction sets - that's out of patent protection a while ago (patents are max 20 years). Maybe amd64 (which is more AMDs parents).
Intel has patents over the x86 instruction set. Not the x86 instruction sets - that's out of patent protection a while ago (patents are max 20 years). Maybe amd64 (which is more AMDs parents).