Inventor

SHI WENFENG

CN3 patents

⚠️ This page may combine multiple inventors who share the name “SHI WENFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NINGXIA ORIENT TANTALUM INDUST

1 patent

US7727508B2Jun 1, 2010

Process for preparing powder of niobium suboxides or niobium

NINGXIA ORIENT TANTALUM INDUST6 citations57

SHI WENFENG

1 patent

US8673052B2Mar 18, 2014

Process for preparing tantalum powder for capacitors

SHI WENFENG1 citations41

YANG GUOQI

1 patent

US9199307B2Dec 1, 2015

Method for preparing a tantalum powder

YANG GUOQI0 citations24