P

Inventor

ZHAO QUANBAO

US4 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO QUANBAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHAO QUANBAO

3 patents
US8613894B2Dec 24, 2013

Nutrient recovery systems and methods

ZHAO QUANBAO15 citations88
US10556804B2Feb 11, 2020

Nutrient recovery systems and methods

ZHAO QUANBAO1 citations68
US12209026B2Jan 28, 2025

Nutrient recovery systems and methods

ZHAO QUANBAO0 citations58

CHEN SHULIN

1 patent
US8287732B2Oct 16, 2012

Integration of anaerobic digestion in an algae-based biofuel system

CHEN SHULIN16 citations79