Search

Hoang X. Ngo

Examiner (ID: 10461, Phone: (571)272-2138 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2852, 2851
Total Applications
2724
Issued Applications
2564
Pending Applications
83
Abandoned Applications
93

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 505485 [patent_doc_number] => 07209678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-24 [patent_title] => 'Developing cartridge detachable from image forming device' [patent_app_type] => utility [patent_app_number] => 11/377347 [patent_app_country] => US [patent_app_date] => 2006-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 10885 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/209/07209678.pdf [firstpage_image] =>[orig_patent_app_number] => 11377347 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/377347
Developing cartridge detachable from image forming device Mar 16, 2006 Issued
Array ( [id] => 5759360 [patent_doc_number] => 20060210305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-21 [patent_title] => 'Method and apparatus for image forming capable of effectively positioning a supporting member' [patent_app_type] => utility [patent_app_number] => 11/376226 [patent_app_country] => US [patent_app_date] => 2006-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8634 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0210/20060210305.pdf [firstpage_image] =>[orig_patent_app_number] => 11376226 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/376226
Method and apparatus for image forming capable of effectively positioning a supporting member Mar 15, 2006 Issued
Array ( [id] => 822677 [patent_doc_number] => 07409168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-05 [patent_title] => 'Image forming apparatus, process cartridge and developing method' [patent_app_type] => utility [patent_app_number] => 11/375909 [patent_app_country] => US [patent_app_date] => 2006-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5861 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/409/07409168.pdf [firstpage_image] =>[orig_patent_app_number] => 11375909 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/375909
Image forming apparatus, process cartridge and developing method Mar 14, 2006 Issued
Array ( [id] => 422958 [patent_doc_number] => 07274894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-25 [patent_title] => 'Image formation apparatus and photoreceptor cartridge' [patent_app_type] => utility [patent_app_number] => 11/373120 [patent_app_country] => US [patent_app_date] => 2006-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 25399 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/274/07274894.pdf [firstpage_image] =>[orig_patent_app_number] => 11373120 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/373120
Image formation apparatus and photoreceptor cartridge Mar 12, 2006 Issued
Array ( [id] => 798807 [patent_doc_number] => 07428400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-23 [patent_title] => 'Primary transfer unit of image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/276377 [patent_app_country] => US [patent_app_date] => 2006-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2279 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/428/07428400.pdf [firstpage_image] =>[orig_patent_app_number] => 11276377 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/276377
Primary transfer unit of image forming apparatus Feb 26, 2006 Issued
Array ( [id] => 5112222 [patent_doc_number] => 20070196137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Reducing adhesion of toner to metering devices' [patent_app_type] => utility [patent_app_number] => 11/359109 [patent_app_country] => US [patent_app_date] => 2006-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5230 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0196/20070196137.pdf [firstpage_image] =>[orig_patent_app_number] => 11359109 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/359109
Reducing adhesion of toner to metering devices Feb 21, 2006 Issued
Array ( [id] => 831715 [patent_doc_number] => 07400838 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-15 [patent_title] => 'Image forming apparatus with toner concentration detection unit' [patent_app_type] => utility [patent_app_number] => 11/354009 [patent_app_country] => US [patent_app_date] => 2006-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 10053 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/400/07400838.pdf [firstpage_image] =>[orig_patent_app_number] => 11354009 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/354009
Image forming apparatus with toner concentration detection unit Feb 14, 2006 Issued
Array ( [id] => 5704594 [patent_doc_number] => 20060193642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-31 [patent_title] => 'Image formation device and cartridge' [patent_app_type] => utility [patent_app_number] => 11/354109 [patent_app_country] => US [patent_app_date] => 2006-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6551 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0193/20060193642.pdf [firstpage_image] =>[orig_patent_app_number] => 11354109 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/354109
Image formation device and cartridge which uses verification data stored in a memory of the cartridge Feb 14, 2006 Issued
Array ( [id] => 5241490 [patent_doc_number] => 20070019981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-25 [patent_title] => 'Sheet carrier and image formation apparatus' [patent_app_type] => utility [patent_app_number] => 11/353960 [patent_app_country] => US [patent_app_date] => 2006-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5205 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20070019981.pdf [firstpage_image] =>[orig_patent_app_number] => 11353960 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/353960
Sheet carrier and image formation apparatus with ventilation system to blow air against predetermined members therein Feb 14, 2006 Issued
Array ( [id] => 809216 [patent_doc_number] => 07421217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-02 [patent_title] => 'Image forming apparatus, image forming method, toner counter and calculation method of toner consumption' [patent_app_type] => utility [patent_app_number] => 11/354277 [patent_app_country] => US [patent_app_date] => 2006-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 29 [patent_no_of_words] => 15537 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/421/07421217.pdf [firstpage_image] =>[orig_patent_app_number] => 11354277 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/354277
Image forming apparatus, image forming method, toner counter and calculation method of toner consumption Feb 13, 2006 Issued
Array ( [id] => 842878 [patent_doc_number] => 07391998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-24 [patent_title] => 'Developing apparatus' [patent_app_type] => utility [patent_app_number] => 11/353077 [patent_app_country] => US [patent_app_date] => 2006-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 13685 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/391/07391998.pdf [firstpage_image] =>[orig_patent_app_number] => 11353077 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/353077
Developing apparatus Feb 13, 2006 Issued
Array ( [id] => 582646 [patent_doc_number] => 07466946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-16 [patent_title] => 'Developing unit and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/348305 [patent_app_country] => US [patent_app_date] => 2006-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4756 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/466/07466946.pdf [firstpage_image] =>[orig_patent_app_number] => 11348305 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/348305
Developing unit and image forming apparatus Feb 6, 2006 Issued
Array ( [id] => 871823 [patent_doc_number] => 07366446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-29 [patent_title] => 'Image forming apparatus and method with variable photosensitive drum to developing roller speed ratio' [patent_app_type] => utility [patent_app_number] => 11/340543 [patent_app_country] => US [patent_app_date] => 2006-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 11489 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/366/07366446.pdf [firstpage_image] =>[orig_patent_app_number] => 11340543 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/340543
Image forming apparatus and method with variable photosensitive drum to developing roller speed ratio Jan 26, 2006 Issued
Array ( [id] => 5666384 [patent_doc_number] => 20060171734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-03 [patent_title] => 'Image forming apparauts' [patent_app_type] => utility [patent_app_number] => 11/341360 [patent_app_country] => US [patent_app_date] => 2006-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 20386 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0171/20060171734.pdf [firstpage_image] =>[orig_patent_app_number] => 11341360 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/341360
Image forming apparatus Jan 25, 2006 Issued
Array ( [id] => 5607788 [patent_doc_number] => 20060269304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-30 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/339560 [patent_app_country] => US [patent_app_date] => 2006-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6851 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0269/20060269304.pdf [firstpage_image] =>[orig_patent_app_number] => 11339560 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/339560
Image forming apparatus Jan 25, 2006 Abandoned
Array ( [id] => 4824502 [patent_doc_number] => 20080124156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-29 [patent_title] => 'Toner Detection Window Cleaning Apparatus' [patent_app_type] => utility [patent_app_number] => 11/795971 [patent_app_country] => US [patent_app_date] => 2006-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1784 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0124/20080124156.pdf [firstpage_image] =>[orig_patent_app_number] => 11795971 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/795971
Toner Detection Window Cleaning Apparatus Jan 24, 2006 Abandoned
Array ( [id] => 926879 [patent_doc_number] => 07317892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-01-08 [patent_title] => 'Belt fixing unit' [patent_app_type] => utility [patent_app_number] => 11/338877 [patent_app_country] => US [patent_app_date] => 2006-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 3872 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/317/07317892.pdf [firstpage_image] =>[orig_patent_app_number] => 11338877 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/338877
Belt fixing unit Jan 24, 2006 Issued
Array ( [id] => 5872452 [patent_doc_number] => 20060165450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-27 [patent_title] => 'Image forming apparatus, process cartridge, and toner' [patent_app_type] => utility [patent_app_number] => 11/337694 [patent_app_country] => US [patent_app_date] => 2006-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12823 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0165/20060165450.pdf [firstpage_image] =>[orig_patent_app_number] => 11337694 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/337694
Image forming apparatus, process cartridge, and toner Jan 23, 2006 Issued
Array ( [id] => 5841741 [patent_doc_number] => 20060120777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-08 [patent_title] => 'Image forming apparatus operable in a duplex print mode' [patent_app_type] => utility [patent_app_number] => 11/334427 [patent_app_country] => US [patent_app_date] => 2006-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 16616 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0120/20060120777.pdf [firstpage_image] =>[orig_patent_app_number] => 11334427 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/334427
Image forming apparatus operable in a duplex print mode Jan 18, 2006 Issued
Array ( [id] => 5595563 [patent_doc_number] => 20060159479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-20 [patent_title] => 'Fixing device' [patent_app_type] => utility [patent_app_number] => 11/325488 [patent_app_country] => US [patent_app_date] => 2006-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6522 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0159/20060159479.pdf [firstpage_image] =>[orig_patent_app_number] => 11325488 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/325488
Fixing device Jan 4, 2006 Issued
Menu