Inventor
LI KUAN-TUNG
TW36 patents
⚠️ This page may combine multiple inventors who share the name “LI KUAN-TUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN PLASTIC IND CO LTD
22 patentsUS6064846AMay 16, 2000
Developer container including flange for supporting container on flat surface
GEN PLASTIC IND CO LTD49 citations92
US5999770ADec 7, 1999
Developer container with sliding cover means
GEN PLASTIC IND CO LTD25 citations92
US6584293B1Jun 24, 2003
Process cartridge and developer container assembly
GEN PLASTIC IND CO LTD27 citations91
US6229977B1May 8, 2001
Developer container
GEN PLASTIC IND CO LTD8 citations74
US6018638AJan 25, 2000
Developer container cover with rotary sealing means
GEN PLASTIC IND CO LTD7 citations74
US10983474B1Apr 20, 2021
Waste toner detection device
GEN PLASTIC IND CO LTD2 citations73
US7245860B2Jul 17, 2007
Toner cartridge
GEN PLASTIC IND CO LTD8 citations72
US9500985B1Nov 22, 2016
Toner supply container and applications of same
GEN PLASTIC IND CO LTD5 citations71
US7962072B2Jun 14, 2011
Toner cartridge having locking mechanism for preventing leakage of toner
GEN PLASTIC IND CO LTD4 citations63
US7817944B2Oct 19, 2010
Powder-delivering device for toner cartridge
GEN PLASTIC IND CO LTD6 citations63
US7076180B1Jul 11, 2006
Toner cartridge
GEN PLASTIC IND CO LTD2 citations61
US6885840B2Apr 26, 2005
Toner container and a removable lid for use therewith
GEN PLASTIC IND CO LTD4 citations61
US6658226B2Dec 2, 2003
Process cartridge toner supply arrangement for image forming apparatus
GEN PLASTIC IND CO LTD3 citations60
US11947281B1Apr 2, 2024
Method for filling toner into toner cartridge
GEN PLASTIC IND CO LTD0 citations54
US7577386B2Aug 18, 2009
Toner cartridge
GEN PLASTIC IND CO LTD1 citations47
US7522867B2Apr 21, 2009
Toner cartridge
GEN PLASTIC IND CO LTD0 citations47
US10642215B1May 5, 2020
Toner detection device of waste toner container
GEN PLASTIC IND CO LTD0 citations42
US6243554B1Jun 5, 2001
Developer replenishing container
GEN PLASTIC IND CO LTD0 citations42
US6606473B1Aug 12, 2003
Toner container for use with a developing device in an image forming apparatus
GEN PLASTIC IND CO LTD0 citations40
US9471004B1Oct 18, 2016
Toner supply container and applications of same
GEN PLASTIC IND CO LTD0 citations39
US7548715B2Jun 16, 2009
Container for toner cartridge
GEN PLASTIC IND CO LTD0 citations36
US7929900B1Apr 19, 2011
Waste toner cartridge
GEN PLASTIC IND CO LTD0 citations31
(unassigned)
5 patentsUS6173146B1Jan 9, 2001
Developer cylinder and drive gear arrangement
80 citations96
US6405011B1Jun 11, 2002
Developer replenishing container
42 citations92
USD437346SFeb 6, 2001
Toner cartridge
20 citations92
US6233421B1May 15, 2001
Developer replenishing container
11 citations74
USD437347SFeb 6, 2001
Toner cartridge
14 citations74
WANG JUI-CHI
3 patentsGEN PLASTICS IND CO LTD
2 patentsUS6628914B1Sep 30, 2003
Sliding cover device arrangement for controlling toner passage between the toner container and developing device of an image forming apparatus
GEN PLASTICS IND CO LTD13 citations80
US6721525B2Apr 13, 2004
Cartridge with a replaceable toner container for a laser printing imaging apparatus
GEN PLASTICS IND CO LTD11 citations70