Inventor · disambiguated record
Lewis Cheng
Also filed as: CHENG LEWIS · CHENG LEWIS KA HANG
9 granted patents·7 pending applications·61 citations·filing 2004–2022
83Inventor score
Files withCITADEL CASING LTD6CINDEX HOLDINGS LTD A HONG KON4POLYGROUP MACAU LTD BVI3CHENG LEWIS1PLANETII USA INC1
Top patents by PatentIndex Score
16 records- 0193US10994889B1Folding tamper-proof case and methods thereofCITADEL CASING LTD·Filed 2020·Granted May 4, 2021·14 cites·20 claims
- 0289US8309188B2Pull up tree systemCHENG LEWIS·Filed 2010·Granted Nov 13, 2012·42 cites·18 claims
- 0370USD1075517SBottle caseCITADEL CASING LTD·Filed 2021·Granted May 20, 2025·5 cites·1 claims
- 0469US11608953B2Multi-channel flame simulation method and apparatusPOLYGROUP MACAU LTD BVI·Filed 2022·Granted Mar 21, 2023·0 cites·20 claims
- 0563US11248762B2Multi-channel flame simulation method and apparatusPOLYGROUP MACAU LTD BVI·Filed 2020·Granted Feb 15, 2022·0 cites·19 claims
- 0662US11492173B2Folding case and methods thereofCITADEL CASING LTD·Filed 2021·Granted Nov 8, 2022·0 cites·20 claims
- 0758US2009039230A1Outdoor tree standCINDEX HOLDINGS LTD A HONG KON·Filed 2008·Application pending·0 cites
- 0856US10711963B2Multi-channel flame simulation method and apparatusPOLYGROUP MACAU LTD BVI·Filed 2017·Granted Jul 14, 2020·0 cites·20 claims
- 0956US2009188845A1Cleaning system container having a portholeCINDEX HOLDINGS LTD A HONG KON·Filed 2008·Application pending·0 cites
- 1051US2008286737A1Adaptive Engine Logic Used in Training Academic ProficiencyPLANETII USA INC·Filed 2004·Application pending·0 cites
- 1148US11866236B2Folding tamper-proof case with reinforcing insertsCITADEL CASING LTD·Filed 2020·Granted Jan 9, 2024·0 cites·20 claims
- 1248US10479597B2Tamper-proof case systems and methodsCITADEL CASING LTD·Filed 2018·Granted Nov 19, 2019·0 cites·20 claims
- 1346US2010000065A1Pull up tree systemCINDEX HOLDINGS LTD A HONG KON·Filed 2009·Application pending·0 cites
- 1444US2008298064A1Collapsible decorative light systemCINDEX HOLDINGS LTD A HONG KON·Filed 2008·Application pending·0 cites
- 1544US2021380319A1Folding tamper-proof case and methods thereofCITADEL CASING LTD·Filed 2020·Application pending·0 cites
- 1635US2008109479A1Advanced Versatile Layout and Rendering System, Method and ProductPLANTII USA INC·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →