Inventor · disambiguated record
Yu-Liang Cheng
Also filed as: CHENG YU-LIANG
2 granted patents·5 pending applications·3 citations·filing 2005–2020
38Inventor score
Files withCENTER HEALTHCARE TECH CO LTD2MOTEX HEALTHCARE CORP2CHENG YUNG CHU1CT HEALTHCARE TECHNOLOGY CO LTD1ZIPPY TECH CORP1
Top patents by PatentIndex Score
7 records- 0162US7183698B1Piezoelectric structureZIPPY TECH CORP·Filed 2005·Granted Feb 27, 2007·3 cites·4 claims
- 0252US2013074239A1Apron of One Piece DesignCHENG YUNG CHU·Filed 2012·Application pending·0 cites
- 0351US2021401079A1Novel airtight protective maskMOTEX HEALTHCARE CORP·Filed 2019·Application pending·0 cites
- 0447US2022134138A1Multifunctional protective mask with sucking and whistlingMOTEX HEALTHCARE CORP·Filed 2020·Application pending·0 cites
- 0542US10881819B2First-aid mask and inflatable structure thereofCENTER HEALTHCARE TECH CO LTD·Filed 2016·Granted Jan 5, 2021·0 cites·11 claims
- 0642US2019174845A1Protective mask with embedded nose padCENTER HEALTHCARE TECH CO LTD·Filed 2017·Application pending·0 cites
- 0734US2014076334A1Medical oral treatment face mask and method for using the sameCT HEALTHCARE TECHNOLOGY CO LTD·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →