Inventor · disambiguated record
Yan Liu
Also filed as: LIU YAN · LIU YAN-TANG
12 granted patents·6 pending applications·113 citations·filing 2004–2024
90Inventor score
Files withGREE ELECTRIC APPLIANCES INC ZHUHAI6DIONEX CORP3PACIFIC TELESCOPE CORP3HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD2CHEN CHIN-CHUAN1
Top patents by PatentIndex Score
18 records- 0198USD924385SAir purifierGREE ELECTRIC APPLIANCES INC ZHUHAI·Filed 2021·Granted Jul 6, 2021·27 cites·1 claims
- 0297USD998125SAir cleanerGREE ELECTRIC APPLIANCES INC ZHUHAI·Filed 2022·Granted Sep 5, 2023·8 cites·1 claims
- 0396USD926956SHumidifierGREE ELECTRIC APPLIANCES INC ZHUHAI·Filed 2020·Granted Aug 3, 2021·3 cites·1 claims
- 0487USD933797SAir purifiersGREE ELECTRIC APPLIANCES INC ZHUHAI·Filed 2019·Granted Oct 19, 2021·26 cites·1 claims
- 0586USD916261SAir conditionerGREE ELECTRIC APPLIANCES INC ZHUHAI·Filed 2019·Granted Apr 13, 2021·2 cites·1 claims
- 0685US6972902B1Telescope system having auto-tracking altitude-azimuthal mount and methods for calibrating samePACIFIC TELESCOPE CORP·Filed 2004·Granted Dec 6, 2005·34 cites·41 claims
- 0784USD918363SAir humidifierGREE ELECTRIC APPLIANCES INC ZHUHAI·Filed 2019·Granted May 4, 2021·3 cites·1 claims
- 0881US10097031B2Charging device having small loop transmission coils for wireless charging a target deviceHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2016·Granted Oct 9, 2018·2 cites·18 claims
- 0977US8684745B2Hand-held personal planetariumCHEN CHIN CHUAN·Filed 2009·Granted Apr 1, 2014·3 cites·61 claims
- 1069US7301698B2Method for automatically aligning telescopePACIFIC TELESCOPE CORP·Filed 2005·Granted Nov 27, 2007·5 cites·17 claims
- 1166US2014164971A1Hand-held personal planetariumPACIFIC TELESCOPE CORP·Filed 2014·Application pending·0 cites
- 1260US2023341361A1Monitoring and mitigating suppressor failureDIONEX CORP·Filed 2023·Application pending·0 cites
- 1360US2025020827A1Method for predicting lightning outage rate of high-speed railway contact system based on lightning locationNANJING JOINT INST FOR ATMOSPHERIC SCIENCES·Filed 2024·Application pending·0 cites
- 1459US2024209517A1Gas-less eluent generatorDIONEX CORP·Filed 2022·Application pending·0 cites
- 1559US2024269581A1Electrolytic eluent generatorsDIONEX CORP·Filed 2023·Application pending·0 cites
- 1648US11606977B2Communication and heating system for electronic nebulizer and related productsSHENZHEN TRANSPRING TECH CO LTD·Filed 2020·Granted Mar 21, 2023·0 cites·15 claims
- 1744US10250076B2Wireless power transmitterHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2017·Granted Apr 2, 2019·0 cites·20 claims
- 1836US2012278644A1Power management device, high performance server and power management methodCHEN HSIN-YUAN·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →