USPTO patent search

美國專利商標局(USPTO)於今(2022)年2月1日宣布，推出一項新的專利公眾檢索工具(Patent Public Search tool)，讓美國公告及公開專利案的全文檢索更加方便、適合遠距...

Based on the advanced Patents End-to-End (PE2E) search tool USPTO examiners use to identify prior...

Patent Number Searching ... If you know the patent number use either Google Patents or the USPTO ...

This guide provides a 7-step strategy for searching U.S. patents and published patent application...

U.S. patent search assistance at a Patent and Trademark Resource Center (PTRC) ... strategy for s...