Inventor · disambiguated record
Feifei Qi
Also filed as: QI FEIFEI
15 granted patents·5 pending applications·7 citations·filing 2015–2022
84Inventor score
Files withQINGDAO HAIER JOINT STOCK CO LTD13Qingdao haier refrigerator co ltd5CHONGQING HAIER REFRIGERATION ELECTRIC APPLIANCE CO LTD1UNIV XI AN JIAOTONG1
Top patents by PatentIndex Score
20 records- 0174US10247466B2Freezing and refrigerating device and defrosting control method thereofQINGDAO HAIER JOINT STOCK CO LTD·Filed 2015·Granted Apr 2, 2019·3 cites·4 claims
- 0269US10655908B2Refrigerator controlling method and system with linear compressorQINGDAO HAIER JOINT STOCK CO LTD·Filed 2016·Granted May 19, 2020·2 cites·17 claims
- 0368US10197309B2Cold end heat exchanging device and semiconductor refrigeratorQINGDAO HAIER JOINT STOCK CO LTD·Filed 2015·Granted Feb 5, 2019·2 cites·8 claims
- 0459US12448959B2Oil supply device for compressor, compressor, and refrigeration equipmentQingdao haier refrigerator co ltd·Filed 2022·Granted Oct 21, 2025·0 cites·15 claims
- 0558US2023332818A1Method for controlling temperature of refrigerator, and refrigeratorQingdao haier refrigerator co ltd·Filed 2021·Application pending·0 cites
- 0657US12398951B2Control method for refrigerating and freezing device, and refrigerating and freezing deviceCHONGQING HAIER REFRIGERATION ELECTRIC APPLIANCE CO LTD·Filed 2021·Granted Aug 26, 2025·0 cites·7 claims
- 0755US11460451B2Method for simultaneously determining fat-soluble vitamins and carotenoids in serumUNIV XI AN JIAOTONG·Filed 2020·Granted Oct 4, 2022·0 cites·7 claims
- 0852US10612822B2Bent pipe with retention member and semiconductor refrigerator having sameQINGDAO HAIER JOINT STOCK CO LTD·Filed 2015·Granted Apr 7, 2020·0 cites·9 claims
- 0948US10591196B2Refrigerator control method and system using linear compressorQINGDAO HAIER JOINT STOCK CO LTD·Filed 2016·Granted Mar 17, 2020·0 cites·8 claims
- 1046US10539356B2Sintered heat tube and semiconductor cooling refrigerator provided with sameQINGDAO HAIER JOINT STOCK CO LTD·Filed 2015·Granted Jan 21, 2020·0 cites·10 claims
- 1146US10222114B2Semiconductor refrigeratorQINGDAO HAIER JOINT STOCK CO LTD·Filed 2015·Granted Mar 5, 2019·0 cites·11 claims
- 1244US10126038B2RefrigeratorQingdao haier refrigerator co ltd·Filed 2016·Granted Nov 13, 2018·0 cites·7 claims
- 1342US10969150B2Refrigerator adopting linear compressor and control method thereofQINGDAO HAIER JOINT STOCK CO LTD·Filed 2016·Granted Apr 6, 2021·0 cites·10 claims
- 1442US10782066B2Refrigeration control method for refrigerator and refrigeratorQINGDAO HAIER JOINT STOCK CO LTD·Filed 2016·Granted Sep 22, 2020·0 cites·10 claims
- 1539US10684058B2RefrigeratorQingdao haier refrigerator co ltd·Filed 2016·Granted Jun 16, 2020·0 cites·8 claims
- 1639US2023345591A1Control method for heating unit, heating unit, and refrigerating and freezing apparatusQingdao haier refrigerator co ltd·Filed 2021·Application pending·0 cites
- 1738US10739066B2Refrigerator control method and system with inverter compressorQINGDAO HAIER JOINT STOCK CO LTD·Filed 2016·Granted Aug 11, 2020·0 cites·8 claims
- 1838US2017328610A1Semiconductor refrigeratorQINGDAO HAIER JOINT STOCK CO LTD·Filed 2015·Application pending·0 cites
- 1938US2017241696A1Freezing and Refrigerating Device and Defrosting Control Method thereofQINGDAO HAIER JOINT STOCK CO LTD·Filed 2015·Application pending·0 cites
- 2033US2017330819A1Heat exchanging apparatus and semiconductor refrigerator having the sameQINGDAO HAIER JOINT STOCK CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →