Inventor · disambiguated record
Kuan-Tung Li
Also filed as: LI KUAN-TUNG
36 granted patents·2 pending applications·429 citations·filing 1999–2023
97Inventor score
Files withGEN PLASTIC IND CO LTD24WANG JUI-CHI3GEN PLASTICS IND CO LTD2LI KUAN TUNG2GEN PLASTIC IND CO1
Top patents by PatentIndex Score
38 records- 0196US6173146B1Developer cylinder and drive gear arrangementFiled 2000·Granted Jan 9, 2001·80 cites·1 claims
- 0292US6405011B1Developer replenishing containerFiled 2001·Granted Jun 11, 2002·42 cites·12 claims
- 0390US6064846ADeveloper container including flange for supporting container on flat surfaceGEN PLASTIC IND CO LTD·Filed 1999·Granted May 16, 2000·49 cites·1 claims
- 0489US9500985B1Toner supply container and applications of sameGEN PLASTIC IND CO LTD·Filed 2016·Granted Nov 22, 2016·5 cites·20 claims
- 0587US10983474B1Waste toner detection deviceGEN PLASTIC IND CO LTD·Filed 2020·Granted Apr 20, 2021·2 cites·14 claims
- 0685US6584293B1Process cartridge and developer container assemblyGEN PLASTIC IND CO LTD·Filed 2002·Granted Jun 24, 2003·27 cites·6 claims
- 0784US7245860B2Toner cartridgeGEN PLASTIC IND CO LTD·Filed 2005·Granted Jul 17, 2007·8 cites·15 claims
- 0882US7817944B2Powder-delivering device for toner cartridgeGEN PLASTIC IND CO LTD·Filed 2007·Granted Oct 19, 2010·6 cites·5 claims
- 0982USD430197SToner cartridgeWANG JUI-CHI·Filed 1999·Granted Aug 29, 2000·25 cites·1 claims
- 1077USD437346SToner cartridgeFiled 1999·Granted Feb 6, 2001·20 cites·1 claims
- 1176USD431595SToner cartridgeWANG JUI-CHI·Filed 1999·Granted Oct 3, 2000·19 cites·1 claims
- 1275US7962072B2Toner cartridge having locking mechanism for preventing leakage of tonerGEN PLASTIC IND CO LTD·Filed 2007·Granted Jun 14, 2011·4 cites·10 claims
- 1375US6188859B1Structure of developer replenishing containerGEN PLASTIC IND CO·Filed 2000·Granted Feb 13, 2001·18 cites·3 claims
- 1473USD436121SToner cartridgeWANG JUI-CHI·Filed 1999·Granted Jan 9, 2001·17 cites·1 claims
- 1569US6233421B1Developer replenishing containerFiled 2000·Granted May 15, 2001·11 cites·1 claims
- 1668US6628914B1Sliding cover device arrangement for controlling toner passage between the toner container and developing device of an image forming apparatusGEN PLASTICS IND CO LTD·Filed 2002·Granted Sep 30, 2003·13 cites·13 claims
- 1768USD437347SToner cartridgeFiled 1999·Granted Feb 6, 2001·14 cites·1 claims
- 1865US6721525B2Cartridge with a replaceable toner container for a laser printing imaging apparatusGEN PLASTICS IND CO LTD·Filed 2002·Granted Apr 13, 2004·11 cites·37 claims
- 1963US7076180B1Toner cartridgeGEN PLASTIC IND CO LTD·Filed 2005·Granted Jul 11, 2006·2 cites·8 claims
- 2063US6229977B1Developer containerGEN PLASTIC IND CO LTD·Filed 2000·Granted May 8, 2001·8 cites·2 claims
- 2161US11947281B1Method for filling toner into toner cartridgeGEN PLASTIC IND CO LTD·Filed 2022·Granted Apr 2, 2024·0 cites·9 claims
- 2260US5999770ADeveloper container with sliding cover meansGEN PLASTIC IND CO LTD·Filed 1999·Granted Dec 7, 1999·25 cites·1 claims
- 2358US10642215B1Toner detection device of waste toner containerGEN PLASTIC IND CO LTD·Filed 2019·Granted May 5, 2020·0 cites·13 claims
- 2454US8091723B2Removable lid for use with a toner containerLI KUAN TUNG·Filed 2006·Granted Jan 10, 2012·2 cites·11 claims
- 2552US7577386B2Toner cartridgeGEN PLASTIC IND CO LTD·Filed 2007·Granted Aug 18, 2009·1 cites·3 claims
- 2652US2025076784A1Chip module of toner cartridgeGEN PLASTIC IND CO LTD·Filed 2023·Application pending·0 cites
- 2752US2025079759A1Contact guiding deviceGEN PLASTIC IND CO LTD·Filed 2023·Application pending·0 cites
- 2850US6654581B2Foolproof device used in a process cartridge for an image forming apparatusGEN PLASTICS CO LTD·Filed 2002·Granted Nov 25, 2003·6 cites·3 claims
- 2949US6885840B2Toner container and a removable lid for use therewithGEN PLASTIC IND CO LTD·Filed 2003·Granted Apr 26, 2005·4 cites·20 claims
- 3044US6658226B2Process cartridge toner supply arrangement for image forming apparatusGEN PLASTIC IND CO LTD·Filed 2002·Granted Dec 2, 2003·3 cites·14 claims
- 3139US7929900B1Waste toner cartridgeGEN PLASTIC IND CO LTD·Filed 2010·Granted Apr 19, 2011·0 cites·4 claims
- 3239US7522867B2Toner cartridgeGEN PLASTIC IND CO LTD·Filed 2007·Granted Apr 21, 2009·0 cites·5 claims
- 3339US6018638ADeveloper container cover with rotary sealing meansGEN PLASTIC IND CO LTD·Filed 1999·Granted Jan 25, 2000·7 cites·3 claims
- 3436US7548715B2Container for toner cartridgeGEN PLASTIC IND CO LTD·Filed 2007·Granted Jun 16, 2009·0 cites·8 claims
- 3534US6243554B1Developer replenishing containerGEN PLASTIC IND CO LTD·Filed 2000·Granted Jun 5, 2001·0 cites·1 claims
- 3633US9471004B1Toner supply container and applications of sameGEN PLASTIC IND CO LTD·Filed 2015·Granted Oct 18, 2016·0 cites·20 claims
- 3733US6606473B1Toner container for use with a developing device in an image forming apparatusGEN PLASTIC IND CO LTD·Filed 2002·Granted Aug 12, 2003·0 cites·8 claims
- 3832US8422910B2Sealing member for use with a toner or developer supply containerLI KUAN-TUNG·Filed 2011·Granted Apr 16, 2013·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →