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Patent Assignment XML (Ownership) Text - Annual
Contains annual (backfile - AUG 1980 DEC 2023) patent assignment text (no drawings/images) derived from patent assignment recordations made at the USPTO. -
Patent Assignment Data for Academia and Researchers
Contains detailed information on roughly 10.0 million patent assignments and other transactions recorded at the USPTO since 1970 and involving roughly 17.8 million patents and...