Heung-sup Jeong

Person

Suwon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and image forming method thereof to print a...
- Patent number 8,681,373
- Issue date Mar 25, 2014
- Samsung Electronics Co., Ltd.
- Jin-soo Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer unit-fixing apparatus and image forming device having the...
- Patent number 7,756,445
- Issue date Jul 13, 2010
- Samsung Electronics Co., Ltd.
- Jin-soo Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper pickup device and image forming apparatus having the same
- Patent number 7,731,174
- Issue date Jun 8, 2010
- Samsung Electronics Co., Ltd.
- Jin-Soo Lee
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Electrophotographic printer having removable photosensitive drum unit
- Patent number 7,486,906
- Issue date Feb 3, 2009
- Samsung Electronics Co., Ltd.
- Heung-sup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for fixing shaft of cartridge and image forming device ha...
- Patent number 7,483,048
- Issue date Jan 27, 2009
- Samsung Electronics Co., Ltd.
- Woo-Chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having printing medium feeding unit
- Patent number 7,450,884
- Issue date Nov 11, 2008
- Samsung Electronics Co., Ltd.
- Jin-Soo Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper feeding apparatus for printer having double feed prevention unit
- Patent number 7,389,981
- Issue date Jun 24, 2008
- Samsung Electronics Co., Ltd.
- Jin-Soo Lee
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Door status switch operation mechanism for image forming apparatus
- Patent number 7,369,789
- Issue date May 6, 2008
- Samsung Electronics Co., Ltd.
- Sang-Woon Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Tension adjuster of belt of image forming apparatus
- Patent number 7,359,658
- Issue date Apr 15, 2008
- Samsung Electronics Co., Ltd.
- Jin-Soo Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,343,129
- Issue date Mar 11, 2008
- Samsung Electronics Co., Ltd.
- Byeong-hwa Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Door shock absorber and image forming apparatus employing the same
- Patent number 7,343,118
- Issue date Mar 11, 2008
- Samsung Electronics Co., Ltd.
- Byeong-hwa Ahn
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electrophotographic image forming apparatus
- Patent number 7,336,916
- Issue date Feb 26, 2008
- Samsung Electronics Co., Ltd.
- Woo-Chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic printer
- Patent number 7,289,749
- Issue date Oct 30, 2007
- Samsung Electronics Co., Ltd.
- Se-hyun Lyu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus
- Patent number 7,272,341
- Issue date Sep 18, 2007
- Samsung Electronics Co., Ltd.
- Woo-Chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Used toner collecting apparatus of a laser printer
- Patent number 7,239,841
- Issue date Jul 3, 2007
- Samsung Electronics Co., Ltd.
- Heung-eup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste toner transfer apparatus and electrophotographic printer usin...
- Patent number 7,221,880
- Issue date May 22, 2007
- Samsung Electronics Co., Ltd.
- Heung-sup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge having protective cover and image forming appa...
- Patent number 7,184,689
- Issue date Feb 27, 2007
- Samsung Electronics Co., Ltd.
- Il-Kwon Kang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing unit used with an image forming apparatus and an image formi...
- Patent number 7,142,802
- Issue date Nov 28, 2006
- Samsung Electronics Co., Ltd.
- Jin-soo Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste toner transfer apparatus and electrophotographic printer adop...
- Patent number 7,099,617
- Issue date Aug 29, 2006
- Samsung Electronics Co., Ltd.
- Heung-sup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic printer having movable pre-transfer erasing unit
- Patent number 7,082,281
- Issue date Jul 25, 2006
- Samsung Electronics Co., Ltd.
- Woo-chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic printer
- Patent number 7,076,187
- Issue date Jul 11, 2006
- Samsung Electronics Co., Ltd.
- Heung-sup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste toner transfer apparatus and electrophotographic printer adop...
- Patent number 7,068,968
- Issue date Jun 27, 2006
- Samsung Electronics Co., Ltd.
- Jae-myoung Choi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System to replace a photosensitive unit and a transfer unit and a p...
- Patent number 7,054,578
- Issue date May 30, 2006
- Samsung Electronics Co., Ltd.
- Woo-chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Waste toner collecting device of an electrophotographic image formi...
- Patent number 7,020,428
- Issue date Mar 28, 2006
- Samsung Electronics Co., Ltd.
- Moon-bae Park
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoreceptive unit and transfer unit replacement system of printer
- Patent number 6,941,093
- Issue date Sep 6, 2005
- Samsung Electronics Co., Ltd.
- Moon-bae Park
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper cassette
- Patent number 6,926,268
- Issue date Aug 9, 2005
- Samsung Electronics Co., Ltd.
- Heung-sup Jeong
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for discharging waste toner
- Patent number 6,882,821
- Issue date Apr 19, 2005
- Samsung Electronics Co., Ltd.
- Heung-sup Jeong
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Duplex printing apparatus
- Patent number 6,785,508
- Issue date Aug 31, 2004
- Samsung Electronics Co., Ltd.
- Heung-sup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD THEREOF
- Publication number 20080180702
- Publication date Jul 31, 2008
- Samsung Electronics Co., Ltd.
- Jin-soo Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for compensating image skew and electro-photog...
- Publication number 20070171248
- Publication date Jul 26, 2007
- Samsung Electronics Co. Ltd.
- Soo-Young Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Transfer unit-fixing apparatus and image forming device having the...
- Publication number 20070110476
- Publication date May 17, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Jin-soo Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image transfer unit, electrophotographic image forming apparatus in...
- Publication number 20070098464
- Publication date May 3, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Byung-hwa Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus having printing medium feeding unit
- Publication number 20070031165
- Publication date Feb 8, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Jin-Soo Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Heat blocking apparatus for an image forming apparatus and image fo...
- Publication number 20060269314
- Publication date Nov 30, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Sang-Woon Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatus and method for image registration
- Publication number 20060262176
- Publication date Nov 23, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Soo-yong Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Laser scan unit assembly and an image forming apparatus having the...
- Publication number 20060238598
- Publication date Oct 26, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Woo-chul Jung
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Paper pickup device and image forming apparatus having the same
- Publication number 20060180985
- Publication date Aug 17, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Jin-Soo Lee
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Apparatus for fixing shaft of photosensitive body and image forming...
- Publication number 20060165427
- Publication date Jul 27, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Woo-chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming apparatus
- Publication number 20060127129
- Publication date Jun 15, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Woo-chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Door shock absorber and image forming apparatus employing the same
- Publication number 20060120756
- Publication date Jun 8, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Byeong-hwa Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20060120746
- Publication date Jun 8, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Sang-Woon Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Color registration sensing device, and electrophotographic image fo...
- Publication number 20060115303
- Publication date Jun 1, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Il-Kwon Kang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20060083550
- Publication date Apr 20, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Byeong-hwa Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming apparatus
- Publication number 20050265746
- Publication date Dec 1, 2005
- SAMSUNG ELECTRONICS CO., LTD.
- Woo-chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Tension adjuster of belt of image forming apparatus
- Publication number 20050254857
- Publication date Nov 17, 2005
- SAMSUNG ELECTRONICS CO., LTD.
- Jin-Soo Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Paper feeding apparatus for printer having double feed prevention unit
- Publication number 20050242486
- Publication date Nov 3, 2005
- SAMSUNG ELECTRONICS CO., LTD.
- Jin-Soo Lee
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Developing cartridge having protective cover and image forming appa...
- Publication number 20050238385
- Publication date Oct 27, 2005
- SAMSUNG ELECTRONICS CO., LTD.
- Il-Kwon Kang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing unit used with an image forming apparatus and an image formi...
- Publication number 20050089352
- Publication date Apr 28, 2005
- Jin-soo Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic printer
- Publication number 20050002689
- Publication date Jan 6, 2005
- Heung-sup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic printer
- Publication number 20050002691
- Publication date Jan 6, 2005
- Woo-chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Waste toner transfer apparatus and electrophotographic printer adop...
- Publication number 20050002707
- Publication date Jan 6, 2005
- Jae-myoung Choi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Waste toner transfer apparatus and electrophotographic printer usin...
- Publication number 20050002708
- Publication date Jan 6, 2005
- Heung-sup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
System to replace a photosensitive unit and a transfer unit and a p...
- Publication number 20050002687
- Publication date Jan 6, 2005
- Woo-chul Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic printer
- Publication number 20050002682
- Publication date Jan 6, 2005
- Se-hyun Lyu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic printer
- Publication number 20050002688
- Publication date Jan 6, 2005
- Heung-sup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Used toner collecting apparatus of a laser printer
- Publication number 20050002706
- Publication date Jan 6, 2005
- Samsung Electronics Co., Ltd.
- Heung-eup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Waste toner transfer apparatus and electrophotographic printer adop...
- Publication number 20050002709
- Publication date Jan 6, 2005
- Heung-sup Jeong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Waste toner collecting device of an electrophotographic image formi...
- Publication number 20040161272
- Publication date Aug 19, 2004
- Samsung Electronics Co., Ltd.
- Moon-bae Park
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Heung-sup Jeong

Person

Patents Grantslast 30 patents

Image forming apparatus and image forming method thereof to print a...

Transfer unit-fixing apparatus and image forming device having the...

Paper pickup device and image forming apparatus having the same

Electrophotographic printer having removable photosensitive drum unit

Apparatus for fixing shaft of cartridge and image forming device ha...

Image forming apparatus having printing medium feeding unit

Paper feeding apparatus for printer having double feed prevention unit

Door status switch operation mechanism for image forming apparatus

Tension adjuster of belt of image forming apparatus

Image forming apparatus

Door shock absorber and image forming apparatus employing the same

Electrophotographic image forming apparatus

Electrophotographic printer

Electrophotographic image forming apparatus

Used toner collecting apparatus of a laser printer

Waste toner transfer apparatus and electrophotographic printer usin...

Developing cartridge having protective cover and image forming appa...

Fixing unit used with an image forming apparatus and an image formi...

Waste toner transfer apparatus and electrophotographic printer adop...

Electrophotographic printer having movable pre-transfer erasing unit

Electrophotographic printer

Waste toner transfer apparatus and electrophotographic printer adop...

System to replace a photosensitive unit and a transfer unit and a p...

Waste toner collecting device of an electrophotographic image formi...

Photoreceptive unit and transfer unit replacement system of printer

Paper cassette

Apparatus for discharging waste toner

Duplex printing apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD THEREOF

Method and apparatus for compensating image skew and electro-photog...

Transfer unit-fixing apparatus and image forming device having the...

Image transfer unit, electrophotographic image forming apparatus in...

Image forming apparatus having printing medium feeding unit

Heat blocking apparatus for an image forming apparatus and image fo...

Apparatus and method for image registration

Laser scan unit assembly and an image forming apparatus having the...

Paper pickup device and image forming apparatus having the same

Apparatus for fixing shaft of photosensitive body and image forming...

Electrophotographic image forming apparatus

Door shock absorber and image forming apparatus employing the same

Image forming apparatus

Color registration sensing device, and electrophotographic image fo...

Image forming apparatus

Electrophotographic image forming apparatus

Tension adjuster of belt of image forming apparatus

Paper feeding apparatus for printer having double feed prevention unit

Developing cartridge having protective cover and image forming appa...

Fixing unit used with an image forming apparatus and an image formi...

Electrophotographic printer

Electrophotographic printer

Waste toner transfer apparatus and electrophotographic printer adop...

Waste toner transfer apparatus and electrophotographic printer usin...

System to replace a photosensitive unit and a transfer unit and a p...

Electrophotographic printer

Electrophotographic printer

Used toner collecting apparatus of a laser printer

Waste toner transfer apparatus and electrophotographic printer adop...

Waste toner collecting device of an electrophotographic image formi...