Inventor

XI XUDONG

CN2 patents

⚠️ This page may combine multiple inventors who share the name “XI XUDONG”. 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