Inventor

ZHANG RUIQIN

HK7 patents

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

UNIV CITY HONG KONG

4 patents

US12227856B2Feb 18, 2025

Protocol for the synthesis of bismuth vanadate double-layer homojunction without heteroatoms as photoelectrode

UNIV CITY HONG KONG0 citations59

US11261518B2Mar 1, 2022

Method and an apparatus for producing a film of carbon nitride material

UNIV CITY HONG KONG0 citations51

US12437933B2Oct 7, 2025

Controlled heating rate baking protocol for the synthesis of bismuth vanadate thin films

UNIV CITY HONG KONG0 citations50

US10090470B2Oct 2, 2018

Semiconductor film and method of forming the same

UNIV CITY HONG KONG0 citations41

PETROCHINA CO LTD

1 patent

US9534178B2Jan 3, 2017

Distillate two-phase hydrogenation reactor and hydrogenation method

PETROCHINA CO LTD4 citations64

HEFEI MIDEA REFRIGERATOR CO

1 patent

US12410968B2Sep 9, 2025

Door assembly and refrigeration device

HEFEI MIDEA REFRIGERATOR CO0 citations43

ZHANG RUIQIN

1 patent

US8454922B2Jun 4, 2013

Method and apparatus using carbon nanotubes for hydrogen storage

ZHANG RUIQIN0 citations40