Google patents

Google Patents is Google's own patent search tool. It draws on patents from more than 100 of the ...

Goggle Patent Search 為一由Google 網站所提供的美國專利檢索服務。目前涵蓋約700萬筆的美國專利。該檢索服務利用Google的搜尋技術（Google Book Sear...

Patents from around the world, translated · Plus technical papers and books, organized and labele...

Google Patents is a search engine from Google that indexes patents and patent applications. Googl...