Inventor
YANG YUJING
CN12 patents
⚠️ This page may combine multiple inventors who share the name “YANG YUJING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PALL CORP
11 patentsUS6780327B1Aug 24, 2004
Positively charged membrane
PALL CORP107 citations98
US6783937B1Aug 31, 2004
Negatively charged membrane
PALL CORP46 citations96
US7396465B2Jul 8, 2008
Positively charged membrane
PALL CORP34 citations95
US7094347B2Aug 22, 2006
Positively charged membrane
PALL CORP32 citations95
US6851561B2Feb 8, 2005
Positively charged membrane
PALL CORP49 citations95
US6849185B1Feb 1, 2005
Charged membrane
PALL CORP52 citations93
US7223341B2May 29, 2007
Positively charged membrane
PALL CORP18 citations92
US7132049B2Nov 7, 2006
Negatively charged membrane
PALL CORP28 citations92
US6860393B2Mar 1, 2005
Filter device and filter element comprising at least one negatively charged membrane
PALL CORP13 citations92
US7189322B2Mar 13, 2007
Charged membrane
PALL CORP18 citations91
US5980746ANov 9, 1999
Membrane and methods of preparing and using same
PALL CORP25 citations89