Inventor · disambiguated record
Changzhi Wang
Also filed as: WANG CHANGZHI
15 granted patents·6 pending applications·6 citations·filing 2014–2022
85Inventor score
Files withQingdao haier refrigerator co ltd14BEIJING ZEHUA CHEMICAL ENG CO LTD5AVERY DENNISON CORP1HEFEI HAIER REFRIGERATOR CO LTD1
Top patents by PatentIndex Score
21 records- 0191US11547952B1Multi-bubbling region column tray and corresponding plate columnBEIJING ZEHUA CHEMICAL ENG CO LTD·Filed 2022·Granted Jan 10, 2023·3 cites·16 claims
- 0279US10052609B2Tower packing element, tower packing, and packing tower and mixer comprising the sameBEIJING ZEHUA CHEMICAL ENG CO LTD·Filed 2014·Granted Aug 21, 2018·3 cites·19 claims
- 0371US11938425B2Multi-bubbling region column tray and corresponding plate columnBEIJING ZEHUA CHEMICAL ENG CO LTD·Filed 2022·Granted Mar 26, 2024·0 cites·21 claims
- 0464US10888835B2Tower packing element, tower packing, and packing tower and mixer comprising the sameBEIJING ZEHUA CHEMICAL ENG CO LTD·Filed 2018·Granted Jan 12, 2021·0 cites·16 claims
- 0564US10843164B2Tower packing element, tower packing, and packing tower and mixer comprising the sameBEIJING ZEHUA CHEMICAL ENG CO LTD·Filed 2018·Granted Nov 24, 2020·0 cites·12 claims
- 0659US12022946B2Foot adjusting system and refrigerator having sameQingdao haier refrigerator co ltd·Filed 2021·Granted Jul 2, 2024·0 cites·10 claims
- 0758US12181205B2Installation foot and refrigerator having sameQingdao haier refrigerator co ltd·Filed 2021·Granted Dec 31, 2024·0 cites·10 claims
- 0852US12092389B2Built-in refrigerator and installation device and auxiliary installation assembly thereforQingdao haier refrigerator co ltd·Filed 2020·Granted Sep 17, 2024·0 cites·8 claims
- 0951US12078412B2RefrigeratorQingdao haier refrigerator co ltd·Filed 2021·Granted Sep 3, 2024·0 cites·11 claims
- 1048US12435918B2Installation foot and refrigerator having sameQingdao haier refrigerator co ltd·Filed 2021·Granted Oct 7, 2025·0 cites·16 claims
- 1148US2018345635A1Electrostatic discharge polyethylene terephthalate labelAVERY DENNISON CORP·Filed 2018·Application pending·0 cites
- 1247US12398940B2Air-cooled refrigerator supplying air through centrifugal fanQingdao haier refrigerator co ltd·Filed 2021·Granted Aug 26, 2025·0 cites·12 claims
- 1347US12146700B2Control system and control method of refrigeratorQingdao haier refrigerator co ltd·Filed 2021·Granted Nov 19, 2024·0 cites·10 claims
- 1446US2024410638A1Refrigerator having inclined drain pipe disposed at lower portion of refrigeratorQingdao haier refrigerator co ltd·Filed 2022·Application pending·0 cites
- 1546US2024401849A1Refrigerator with heat dissipation compartment at bootomQingdao haier refrigerator co ltd·Filed 2022·Application pending·0 cites
- 1646US2025003673A1Refrigerator with a reserved installation space arranged at the bottom heat dissipation compartmentQingdao haier refrigerator co ltd·Filed 2022·Application pending·0 cites
- 1745US2024328704A1RefrigeratorHEFEI HAIER REFRIGERATOR CO LTD·Filed 2022·Application pending·0 cites
- 1844US12359862B2Refrigeration module and refrigeratorQingdao haier refrigerator co ltd·Filed 2020·Granted Jul 15, 2025·0 cites·6 claims
- 1944US2025003670A1Hinge and built-in refrigerator having the sameQingdao haier refrigerator co ltd·Filed 2022·Application pending·0 cites
- 2043US12398949B2Air-cooled refrigeratorQingdao haier refrigerator co ltd·Filed 2021·Granted Aug 26, 2025·0 cites·8 claims
- 2135USD1098211SRefrigeratorQingdao haier refrigerator co ltd·Filed 2022·Granted Oct 14, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →