Inventor · disambiguated record
Lai-Cheng Liu
Also filed as: Liu lai · Liu lai-cheng
16 granted patents·6 pending applications·35 citations·filing 2009–2024
88Inventor score
Files withCOSDA MFG COMPANY8Liu lai-cheng5NANJING CHERVON IND CO LTD5COSDA MANU FACTURING COMPANY2CHERVON IP LTD1
Top patents by PatentIndex Score
22 records- 0192US12042920B2Power toolNANJING CHERVON IND CO LTD·Filed 2022·Granted Jul 23, 2024·2 cites·20 claims
- 0287US8757446B1Fluid supplying deviceCOSDA MANU FACTURING COMPANY·Filed 2013·Granted Jun 24, 2014·14 cites·5 claims
- 0382US12459102B2Power toolNANJING CHERVON IND CO LTD·Filed 2024·Granted Nov 4, 2025·0 cites·20 claims
- 0480US7992600B2Apparatus for filling a motor vehicle cooling systemLiu lai-cheng·Filed 2009·Granted Aug 9, 2011·13 cites·5 claims
- 0578US11491965B2Oil-injection deviceCOSDA MFG COMPANY·Filed 2020·Granted Nov 8, 2022·1 cites·9 claims
- 0673US12264714B2Adjustor for a secondary pump of a brakeCOSDA MFG COMPANY·Filed 2022·Granted Apr 1, 2025·0 cites·8 claims
- 0768US9855644B2PliersCOSDA MFG COMPANY·Filed 2017·Granted Jan 2, 2018·1 cites·9 claims
- 0859US2025091144A1Reciprocating power toolNANJING CHERVON IND CO LTD·Filed 2024·Application pending·0 cites
- 0956US11491628B2Impact toolLIU CHAO MIN·Filed 2019·Granted Nov 8, 2022·0 cites·7 claims
- 1056US2024075648A1Power tool and chainsawNANJING CHERVON IND CO LTD·Filed 2023·Application pending·0 cites
- 1148US2023051358A1Power tool and electric pipe cutterNANJING CHERVON IND CO LTD·Filed 2022·Application pending·0 cites
- 1248US2014014232A1Moldable funnelLiu lai-cheng·Filed 2012·Application pending·0 cites
- 1345US2019054603A1Removal and installation tool and tool setCOSDA MFG COMPANY·Filed 2017·Application pending·0 cites
- 1444US9242844B2Funnel for a water tankCOSDA MANU FACTURING COMPANY·Filed 2014·Granted Jan 26, 2016·0 cites·7 claims
- 1543USD1086838SCrowbarCOSDA MFG COMPANY·Filed 2023·Granted Aug 5, 2025·0 cites·1 claims
- 1643US9371218B2Moldable funnelCOSDA MFG COMPANY·Filed 2015·Granted Jun 21, 2016·0 cites·15 claims
- 1740USD650253SPliersLiu lai-cheng·Filed 2011·Granted Dec 13, 2011·4 cites·1 claims
- 1837USD1094136SWater tank leak detectorCOSDA MFG COMPANY·Filed 2024·Granted Sep 23, 2025·0 cites·1 claims
- 1937US8443657B2Radiator grille testerLiu lai-cheng·Filed 2011·Granted May 21, 2013·0 cites·7 claims
- 2037US2017240144A1Device for changing brake oilCOSDA MFG COMPANY·Filed 2016·Application pending·0 cites
- 2136US10093013B2Power tool and combined housing thereofCHERVON IP LTD·Filed 2015·Granted Oct 9, 2018·0 cites·18 claims
- 2227USD702518SClaw of oil filter canister removerLiu lai-cheng·Filed 2011·Granted Apr 15, 2014·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →