Inventor
ZHU SIQIANG
US6 patents
Patents
6 patentsUS9149749B2Oct 6, 2015
Pre-coalescing multi-layered filter media
HOLLINGSWORTH & VOSE CO16 citations89
US10399024B2Sep 3, 2019
Surface modified filter media
HOLLINGSWORTH & VOSE CO9 citations81
US10279291B2May 7, 2019
Pre-coalescing multi-layered filter media
HOLLINGSWORTH & VOSE CO6 citations81
US11266941B2Mar 8, 2022
Surface modified filter media
HOLLINGSWORTH & VOSE CO5 citations70
US11090590B2Aug 17, 2021
Pre-coalescing multi-layered filter media
HOLLINGSWORTH & VOSE CO2 citations70
US10561972B2Feb 18, 2020
Filter media including a waved filtration layer
HOLLINGSWORTH & VOSE CO3 citations68