Use of the IPC and various retrieval systems to research patent activities of US organizations in the Peopleʹs Republic of China
Author/Authors :
Connie Wu، نويسنده , , Yanhuai Liu، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Pages :
9
From page :
225
To page :
233
Keywords :
Technology information , International Patent Classification , China , Patenting activities , United States , Technology distribution , Patent application analysis , IPC
