Inventor · disambiguated record
Lingyu Dong
Also filed as: DONG LINGYU
21 granted patents·8 pending applications·92 citations·filing 2009–2024
93Inventor score
Top patents by PatentIndex Score
29 records- 0196US11490635B2Replaceable freezer cylinder of yogurt or ice cream machineDONG LINGYU·Filed 2021·Granted Nov 8, 2022·9 cites·14 claims
- 0295US11019832B2Replaceable freezer cylinder of yogurt or ice cream machineDONG LINGYU·Filed 2018·Granted Jun 1, 2021·20 cites·33 claims
- 0395US10806163B2Beater device with scraper blade arrangement for carbonated beverage apparatusDONG LINGYU·Filed 2018·Granted Oct 20, 2020·11 cites·14 claims
- 0495US9186636B2Frosty swirl machineDONG LINGYU·Filed 2012·Granted Nov 17, 2015·25 cites·9 claims
- 0592US10159262B2Frosty swirl machineDONG LINGYU·Filed 2015·Granted Dec 25, 2018·12 cites·4 claims
- 0691US11856966B2Carbonated beverage apparatusDONG LINGYU·Filed 2020·Granted Jan 2, 2024·2 cites·16 claims
- 0791US10721944B2Beater device with baffle supporting arrangement for carbonated beverage apparatusDONG LINGYU·Filed 2018·Granted Jul 28, 2020·9 cites·20 claims
- 0885US2025241335A1Carbonated Beverage Apparatus and Method of Producing Frozen Carbonate Beverage MixtureDONG LINGYU·Filed 2024·Application pending·0 cites
- 0984US12185738B2Carbonated beverage apparatusDONG LINGYU·Filed 2023·Granted Jan 7, 2025·0 cites·20 claims
- 1084US2024268410A1System and Method for Automatically Cleaning and Washing Ice Cream or Yogurt MachineDONG LINGYU·Filed 2024·Application pending·0 cites
- 1181US9883684B1Method and system of stirring liquid form materialDONG LINGYU·Filed 2016·Granted Feb 6, 2018·1 cites·26 claims
- 1276US11612173B2System and method for automatically cleaning and washing ice cream or yogurt machineDONG LINGYU·Filed 2021·Granted Mar 28, 2023·0 cites·20 claims
- 1372US2025331536A1System and Method for Automatically Cleaning and Washing Ice Cream or Yogurt MachineDONG LINGYU·Filed 2024·Application pending·0 cites
- 1471US11033043B2System and method for automatically cleaning and washing ice cream or yogurt machineDONG LINGYU·Filed 2017·Granted Jun 15, 2021·0 cites·8 claims
- 1568US8272231B2Direct expansion evaporatorDONG LINGYU·Filed 2009·Granted Sep 25, 2012·2 cites·7 claims
- 1667US11998025B2System and method for automatically cleaning and washing ice cream or yogurt machineDONG LINGYU·Filed 2021·Granted Jun 4, 2024·0 cites·16 claims
- 1766US2023263185A1Stirring Apparatus for Direct Expansion Evaporator of Ice Cream or Yogurt MachineDONG LINGYU·Filed 2022·Application pending·0 cites
- 1865US11419348B2System and method for automatically cleaning and washing ice cream or yogurt machineDONG LINGYU·Filed 2017·Granted Aug 23, 2022·0 cites·6 claims
- 1965US2014348669A1Pump Device for Ice Cream or Yogurt MachineDONG LINGYU·Filed 2014·Application pending·0 cites
- 2061US10856558B2Extrusion device for ice cream or yogurt machineDONG LINGYU·Filed 2018·Granted Dec 8, 2020·0 cites·21 claims
- 2161US10143217B2Air inlet arrangement for ice cream or yogurt machineDONG LINGYU·Filed 2017·Granted Dec 4, 2018·0 cites·6 claims
- 2261US9706786B2Air inlet arrangement for ice cream or yogurt machineDONG LINGYU·Filed 2011·Granted Jul 18, 2017·0 cites·17 claims
- 2359US2021127694A1Pasteurization System For Liquid Food ProductDONG LINGYU·Filed 2019·Application pending·0 cites
- 2458US8505316B2Direct expansion evaporatorDONG LINGYU·Filed 2012·Granted Aug 13, 2013·0 cites·14 claims
- 2558US2015330682A1Direct Expansion EvaporatorDONG LINGYU·Filed 2015·Application pending·0 cites
- 2656US8534086B2Direct expansion evaporatorDONG LINGYU·Filed 2012·Granted Sep 17, 2013·0 cites·20 claims
- 2752US9127869B2Direct expansion evaporatorDONG LINGYU·Filed 2013·Granted Sep 8, 2015·0 cites·20 claims
- 2840US2012219442A1Pump device for ice cream or yogurt machineDONG CHUNDONG·Filed 2011·Application pending·0 cites
- 2935USD813602SStirrerDONG LINGYU·Filed 2016·Granted Mar 27, 2018·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →