Inventor

LIU YANJIN

US3 patents

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

AMERICAN WATER WORKS CO INC

1 patent

US8012352B1Sep 6, 2011

Optimized nutrient removal from wastewater

AMERICAN WATER WORKS CO INC47 citations92

GIRALDO EUGENIO

1 patent

US8747671B2Jun 10, 2014

Simultaneous anoxic biological phosphorus and nitrogen removal

GIRALDO EUGENIO4 citations66

AMERICAN WATER WORKS COMPANY INC

1 patent

US9505644B2Nov 29, 2016

Simultaneous anoxic biological phosphorus and nitrogen removal

AMERICAN WATER WORKS COMPANY INC0 citations47