Assignee
GEN PLASTIC IND CO LTD
US·68 granted patents·7 pending applications·594 citations·filing 1998–2023
Top patents by PatentIndex Score
75 records- 0195US9098048B2Transmission device for photosensitive drumGEN PLASTIC IND CO LTD·Filed 2014·Granted Aug 4, 2015·12 cites·26 claims
- 0295US5987287ADeveloper cylinder and drive gear arrangementGEN PLASTIC IND CO LTD·Filed 1999·Granted Nov 16, 1999·81 cites·1 claims
- 0393US7630667B2Supporting apparatus for a photosensitive drumGEN PLASTIC IND CO LTD·Filed 2007·Granted Dec 8, 2009·61 cites·10 claims
- 0492US5918095ADeveloper dispensing containerGEN PLASTIC IND CO LTD·Filed 1998·Granted Jun 29, 1999·58 cites·8 claims
- 0590US6542709B1Developer container with commonly driven mixer and toner supplyGEN PLASTIC IND CO LTD·Filed 2001·Granted Apr 1, 2003·42 cites·6 claims
- 0690US6064846ADeveloper container including flange for supporting container on flat surfaceGEN PLASTIC IND CO LTD·Filed 1999·Granted May 16, 2000·49 cites·1 claims
- 0789US9958807B1Toner cartridgeGEN PLASTIC IND CO LTD·Filed 2017·Granted May 1, 2018·5 cites·17 claims
- 0889US9500985B1Toner supply container and applications of sameGEN PLASTIC IND CO LTD·Filed 2016·Granted Nov 22, 2016·5 cites·20 claims
- 0988US10191413B1Toner cartridgeGEN PLASTIC IND CO LTD·Filed 2018·Granted Jan 29, 2019·6 cites·14 claims
- 1087US10983474B1Waste toner detection deviceGEN PLASTIC IND CO LTD·Filed 2020·Granted Apr 20, 2021·2 cites·14 claims
- 1187US9091995B2Transmission device for photosensitive drum and drum device having sameGEN PLASTIC IND CO LTD·Filed 2015·Granted Jul 28, 2015·3 cites·23 claims
- 1286US9091994B2Transmission device for photosensitive drumGEN PLASTIC IND CO LTD·Filed 2014·Granted Jul 28, 2015·4 cites·23 claims
- 1386US9031465B2Transmission device for photosensitive drumGEN PLASTIC IND CO LTD·Filed 2013·Granted May 12, 2015·4 cites·22 claims
- 1485US10185277B1Transmission device and transmission unit for photosensitive drum and drum unit having the transmission unitGEN PLASTIC IND CO LTD·Filed 2017·Granted Jan 22, 2019·3 cites·20 claims
- 1585US9488951B2Transmission device for photosensitive drumGEN PLASTIC IND CO LTD·Filed 2015·Granted Nov 8, 2016·2 cites·20 claims
- 1685US6584293B1Process cartridge and developer container assemblyGEN PLASTIC IND CO LTD·Filed 2002·Granted Jun 24, 2003·27 cites·6 claims
- 1784US9684274B2Transmission device for photosensitive drum and drum device having sameGEN PLASTIC IND CO LTD·Filed 2015·Granted Jun 20, 2017·2 cites·23 claims
- 1884US7245860B2Toner cartridgeGEN PLASTIC IND CO LTD·Filed 2005·Granted Jul 17, 2007·8 cites·15 claims
- 1983US5970293ADeveloper container for use with a developer replenishing deviceGEN PLASTIC IND CO LTD·Filed 1999·Granted Oct 19, 1999·34 cites·2 claims
- 2082US7817944B2Powder-delivering device for toner cartridgeGEN PLASTIC IND CO LTD·Filed 2007·Granted Oct 19, 2010·6 cites·5 claims
- 2180US9429871B1Toner supply container and applications of sameGEN PLASTIC IND CO LTD·Filed 2015·Granted Aug 30, 2016·8 cites·19 claims
- 2279US6067432ADeveloper containerGEN PLASTIC IND CO LTD·Filed 1999·Granted May 23, 2000·58 cites·4 claims
- 2375US7962072B2Toner cartridge having locking mechanism for preventing leakage of tonerGEN PLASTIC IND CO LTD·Filed 2007·Granted Jun 14, 2011·4 cites·10 claims
- 2474US10379491B1Lateral cap of process cartridgeGEN PLASTIC IND CO LTD·Filed 2018·Granted Aug 13, 2019·1 cites·5 claims
- 2571USRE46863ETransmission device for photosensitive drumGEN PLASTIC IND CO LTD·Filed 2015·Granted May 22, 2018·1 cites·26 claims
- 2670US12353147B2Chip module of toner cartridgeGEN PLASTIC IND CO LTD·Filed 2023·Granted Jul 8, 2025·0 cites·12 claims
- 2769US6668145B2Toner cartridge opening control arrangementGEN PLASTIC IND CO LTD·Filed 2002·Granted Dec 23, 2003·11 cites·15 claims
- 2868US10547132B2Chip module for toner cartridgeGEN PLASTIC IND CO LTD·Filed 2018·Granted Jan 28, 2020·2 cites·17 claims
- 2967USD473588SToner cartridgeGEN PLASTIC IND CO LTD·Filed 2001·Granted Apr 22, 2003·15 cites·1 claims
- 3063US7076180B1Toner cartridgeGEN PLASTIC IND CO LTD·Filed 2005·Granted Jul 11, 2006·2 cites·8 claims
- 3163US6229977B1Developer containerGEN PLASTIC IND CO LTD·Filed 2000·Granted May 8, 2001·8 cites·2 claims
- 3261US11947281B1Method for filling toner into toner cartridgeGEN PLASTIC IND CO LTD·Filed 2022·Granted Apr 2, 2024·0 cites·9 claims
- 3360US5999770ADeveloper container with sliding cover meansGEN PLASTIC IND CO LTD·Filed 1999·Granted Dec 7, 1999·25 cites·1 claims
- 3459US7031635B2Toner cartridgeGEN PLASTIC IND CO LTD·Filed 2004·Granted Apr 18, 2006·8 cites·3 claims
- 3558US10890875B2Connecting memberGEN PLASTIC IND CO LTD·Filed 2018·Granted Jan 12, 2021·0 cites·10 claims
- 3658US10642215B1Toner detection device of waste toner containerGEN PLASTIC IND CO LTD·Filed 2019·Granted May 5, 2020·0 cites·13 claims
- 3758USD698861SDrive gear for photosensitive drumGEN PLASTIC IND CO LTD·Filed 2013·Granted Feb 4, 2014·11 cites·1 claims
- 3856US2025149809A1Electrical connection structureGEN PLASTIC IND CO LTD·Filed 2023·Application pending·0 cites
- 3955US11137700B1Toner cartridgeGEN PLASTIC IND CO LTD·Filed 2020·Granted Oct 5, 2021·0 cites·11 claims
- 4054US7054582B2Toner cartridgeGEN PLASTIC IND CO LTD·Filed 2004·Granted May 30, 2006·8 cites·7 claims
- 4153US10281842B2Toner cartridgeGEN PLASTIC IND CO LTD·Filed 2017·Granted May 7, 2019·0 cites·11 claims
- 4252US10606207B2Connecting member and transmission unit of electronic image-forming apparatus having the sameGEN PLASTIC IND CO LTD·Filed 2019·Granted Mar 31, 2020·0 cites·17 claims
- 4352US9671721B1Toner cartridgeGEN PLASTIC IND CO LTD·Filed 2016·Granted Jun 6, 2017·0 cites·12 claims
- 4452US7577386B2Toner cartridgeGEN PLASTIC IND CO LTD·Filed 2007·Granted Aug 18, 2009·1 cites·3 claims
- 4552US2025076784A1Chip module of toner cartridgeGEN PLASTIC IND CO LTD·Filed 2023·Application pending·0 cites
- 4652US2025079759A1Contact guiding deviceGEN PLASTIC IND CO LTD·Filed 2023·Application pending·0 cites
- 4749US10386776B2Connecting member and roller unit of electronic image-forming apparatus having the sameGEN PLASTIC IND CO LTD·Filed 2018·Granted Aug 20, 2019·0 cites·12 claims
- 4849US9696660B1Toner cartridge for an electronic imaging deviceGEN PLASTIC IND CO LTD·Filed 2016·Granted Jul 4, 2017·0 cites·17 claims
- 4949US6885840B2Toner container and a removable lid for use therewithGEN PLASTIC IND CO LTD·Filed 2003·Granted Apr 26, 2005·4 cites·20 claims
- 5048US11385568B2Linking mechanism for toner cartridgeGEN PLASTIC IND CO LTD·Filed 2020·Granted Jul 12, 2022·0 cites·7 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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