Inventor
LIU HAOQUAN
CN14 patents
⚠️ This page may combine multiple inventors who share the name “LIU HAOQUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QINGDAO HAIER JOINT STOCK CO LTD
7 patentsUS10982895B2Apr 20, 2021
Refrigerating and freezing device
QINGDAO HAIER JOINT STOCK CO LTD2 citations71
US11147298B2Oct 19, 2021
Refrigerator
QINGDAO HAIER JOINT STOCK CO LTD0 citations61
US10820614B2Nov 3, 2020
Refrigerator
QINGDAO HAIER JOINT STOCK CO LTD1 citations61
US11015857B2May 25, 2021
Refrigerator
QINGDAO HAIER JOINT STOCK CO LTD1 citations60
US10966442B2Apr 6, 2021
Refrigerator
QINGDAO HAIER JOINT STOCK CO LTD0 citations51
US11079159B2Aug 3, 2021
Refrigeration and freezing device
QINGDAO HAIER JOINT STOCK CO LTD0 citations50
US10890369B2Jan 12, 2021
Refrigerating and freezing device
QINGDAO HAIER JOINT STOCK CO LTD0 citations50
Qingdao haier refrigerator co ltd
5 patentsUS11883819B2Jan 30, 2024
Refrigerator
Qingdao haier refrigerator co ltd1 citations60
US11813611B2Nov 14, 2023
Refrigerator
Qingdao haier refrigerator co ltd1 citations60
US12535496B2Jan 27, 2026
Microfluidic detection system for refrigerator and refrigerator
Qingdao haier refrigerator co ltd0 citations50
US12535257B2Jan 27, 2026
Refrigerator with freezing storage assembly
Qingdao haier refrigerator co ltd0 citations49
US12523411B2Jan 13, 2026
Refrigerating and freezing device and aging device thereof
Qingdao haier refrigerator co ltd0 citations47