This　paper　studied　empirically　the　relationship　between　patent　output　and　ecnomic　output　for　emerging　technology　companies.　The　results　show　that　there　is　an　equation:　y=274083873.324x　0.606　,　here　X　is　the　number　of　invention　patent　application　and　Y　is　the　corresponding　annual　revenue.　The　study　also　found　that　the　number　of　patent　applications　as　the　company　increased　the　number　of　business　transformation　from　the　pursuit　of　patents　to　the　patent　quality,　reflected　in　the　patent　to　the　economic　output　of　the　＂portfolio　effect＂　occurs,　and　the　utility　mod.　©　2011　IEEE.