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] => 855425 [patent_doc_number] => 07379692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-27 [patent_title] => 'Developing apparatus, developer container, and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/315126 [patent_app_country] => US [patent_app_date] => 2005-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3442 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/379/07379692.pdf [firstpage_image] =>[orig_patent_app_number] => 11315126 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/315126
Developing apparatus, developer container, and image forming apparatus Dec 22, 2005 Issued
Array ( [id] => 406460 [patent_doc_number] => 07289748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-30 [patent_title] => 'Apparatus and method for replenishing a developing device with toner while suppressing toner remaining' [patent_app_type] => utility [patent_app_number] => 11/312568 [patent_app_country] => US [patent_app_date] => 2005-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5528 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/289/07289748.pdf [firstpage_image] =>[orig_patent_app_number] => 11312568 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/312568
Apparatus and method for replenishing a developing device with toner while suppressing toner remaining Dec 20, 2005 Issued
Array ( [id] => 603861 [patent_doc_number] => 07433631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-07 [patent_title] => 'Material supply module drive shaft' [patent_app_type] => utility [patent_app_number] => 11/314894 [patent_app_country] => US [patent_app_date] => 2005-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 1778 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/433/07433631.pdf [firstpage_image] =>[orig_patent_app_number] => 11314894 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/314894
Material supply module drive shaft Dec 19, 2005 Issued
Array ( [id] => 589575 [patent_doc_number] => 07460808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-02 [patent_title] => 'Image forming apparatus and power supply control method' [patent_app_type] => utility [patent_app_number] => 11/311294 [patent_app_country] => US [patent_app_date] => 2005-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5430 [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/07/460/07460808.pdf [firstpage_image] =>[orig_patent_app_number] => 11311294 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/311294
Image forming apparatus and power supply control method Dec 19, 2005 Issued
Array ( [id] => 5698290 [patent_doc_number] => 20060214974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-28 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/300560 [patent_app_country] => US [patent_app_date] => 2005-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9562 [patent_no_of_claims] => 20 [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/A1/0214/20060214974.pdf [firstpage_image] =>[orig_patent_app_number] => 11300560 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/300560
Image forming apparatus Dec 12, 2005 Issued
Array ( [id] => 596144 [patent_doc_number] => 07447462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-04 [patent_title] => 'Image forming apparatus with exhaust duct' [patent_app_type] => utility [patent_app_number] => 11/298909 [patent_app_country] => US [patent_app_date] => 2005-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7492 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/447/07447462.pdf [firstpage_image] =>[orig_patent_app_number] => 11298909 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/298909
Image forming apparatus with exhaust duct Dec 8, 2005 Issued
Array ( [id] => 417462 [patent_doc_number] => 07280793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-09 [patent_title] => 'Fuser arranged for braking and an image forming device including the same' [patent_app_type] => utility [patent_app_number] => 11/298242 [patent_app_country] => US [patent_app_date] => 2005-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5803 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/280/07280793.pdf [firstpage_image] =>[orig_patent_app_number] => 11298242 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/298242
Fuser arranged for braking and an image forming device including the same Dec 8, 2005 Issued
Array ( [id] => 7598534 [patent_doc_number] => 07583918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-01 [patent_title] => 'Electrographic printing or copying device, and method for operating one such printing or copying device' [patent_app_type] => utility [patent_app_number] => 11/718463 [patent_app_country] => US [patent_app_date] => 2005-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4893 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/583/07583918.pdf [firstpage_image] =>[orig_patent_app_number] => 11718463 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/718463
Electrographic printing or copying device, and method for operating one such printing or copying device Dec 6, 2005 Issued
Array ( [id] => 892725 [patent_doc_number] => 07349658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-25 [patent_title] => 'Image forming apparatus that has a full-color mode and a monocolor mode, and image forming apparatus that can adjust the length of a non-image forming region during mode switching state' [patent_app_type] => utility [patent_app_number] => 11/295077 [patent_app_country] => US [patent_app_date] => 2005-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 5819 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/349/07349658.pdf [firstpage_image] =>[orig_patent_app_number] => 11295077 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/295077
Image forming apparatus that has a full-color mode and a monocolor mode, and image forming apparatus that can adjust the length of a non-image forming region during mode switching state Dec 5, 2005 Issued
Array ( [id] => 880649 [patent_doc_number] => 07359652 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-15 [patent_title] => 'Image forming apparatus with tone correction and control method thereof' [patent_app_type] => utility [patent_app_number] => 11/295226 [patent_app_country] => US [patent_app_date] => 2005-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7186 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/359/07359652.pdf [firstpage_image] =>[orig_patent_app_number] => 11295226 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/295226
Image forming apparatus with tone correction and control method thereof Dec 5, 2005 Issued
Array ( [id] => 5812699 [patent_doc_number] => 20060083547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-20 [patent_title] => 'Sheet feed device and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/293143 [patent_app_country] => US [patent_app_date] => 2005-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5880 [patent_no_of_claims] => 10 [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/A1/0083/20060083547.pdf [firstpage_image] =>[orig_patent_app_number] => 11293143 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/293143
Sheet feed device and image forming apparatus Dec 4, 2005 Issued
Array ( [id] => 5912065 [patent_doc_number] => 20060127127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-15 [patent_title] => 'Duplex printing apparatus' [patent_app_type] => utility [patent_app_number] => 11/292109 [patent_app_country] => US [patent_app_date] => 2005-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3442 [patent_no_of_claims] => 12 [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/A1/0127/20060127127.pdf [firstpage_image] =>[orig_patent_app_number] => 11292109 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/292109
Duplex printing apparatus having a detachable guide frame Dec 1, 2005 Issued
Array ( [id] => 5812663 [patent_doc_number] => 20060083533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-20 [patent_title] => 'Image processing apparatus' [patent_app_type] => utility [patent_app_number] => 11/289453 [patent_app_country] => US [patent_app_date] => 2005-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 16036 [patent_no_of_claims] => 11 [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/A1/0083/20060083533.pdf [firstpage_image] =>[orig_patent_app_number] => 11289453 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/289453
Image processing apparatus Nov 29, 2005 Abandoned
Array ( [id] => 417422 [patent_doc_number] => 07280771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-09 [patent_title] => 'Media pass through mode for multi-engine system' [patent_app_type] => utility [patent_app_number] => 11/287177 [patent_app_country] => US [patent_app_date] => 2005-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6051 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/280/07280771.pdf [firstpage_image] =>[orig_patent_app_number] => 11287177 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/287177
Media pass through mode for multi-engine system Nov 22, 2005 Issued
Array ( [id] => 5872434 [patent_doc_number] => 20060165447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-27 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/284926 [patent_app_country] => US [patent_app_date] => 2005-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5493 [patent_no_of_claims] => 3 [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/A1/0165/20060165447.pdf [firstpage_image] =>[orig_patent_app_number] => 11284926 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/284926
Image forming apparatus having fixing device with endless fixing belt Nov 22, 2005 Issued
Array ( [id] => 5654924 [patent_doc_number] => 20060140659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/284943 [patent_app_country] => US [patent_app_date] => 2005-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5767 [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/A1/0140/20060140659.pdf [firstpage_image] =>[orig_patent_app_number] => 11284943 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/284943
Image forming apparatus Nov 22, 2005 Issued
Array ( [id] => 5888485 [patent_doc_number] => 20060275685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-07 [patent_title] => 'Image formation device and image formation process' [patent_app_type] => utility [patent_app_number] => 11/281694 [patent_app_country] => US [patent_app_date] => 2005-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10701 [patent_no_of_claims] => 22 [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/A1/0275/20060275685.pdf [firstpage_image] =>[orig_patent_app_number] => 11281694 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/281694
Image formation device and image formation process Nov 17, 2005 Abandoned
Array ( [id] => 5747245 [patent_doc_number] => 20060110176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-25 [patent_title] => 'Image forming apparatus and control method thereof' [patent_app_type] => utility [patent_app_number] => 11/281094 [patent_app_country] => US [patent_app_date] => 2005-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8711 [patent_no_of_claims] => 8 [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/A1/0110/20060110176.pdf [firstpage_image] =>[orig_patent_app_number] => 11281094 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/281094
Image forming apparatus forming images using light and dark toners and control method thereof Nov 16, 2005 Issued
Array ( [id] => 5775250 [patent_doc_number] => 20060103890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-18 [patent_title] => 'Document size detecting device and method of detecting document size thereof' [patent_app_type] => utility [patent_app_number] => 11/274232 [patent_app_country] => US [patent_app_date] => 2005-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2780 [patent_no_of_claims] => 20 [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/A1/0103/20060103890.pdf [firstpage_image] =>[orig_patent_app_number] => 11274232 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/274232
Document size detecting device and method of detecting document size thereof Nov 15, 2005 Issued
Array ( [id] => 5215439 [patent_doc_number] => 20070104519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-10 [patent_title] => 'Systems and methods for reducing transfer deletions in an electrostatographic printer' [patent_app_type] => utility [patent_app_number] => 11/268377 [patent_app_country] => US [patent_app_date] => 2005-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4478 [patent_no_of_claims] => 20 [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/A1/0104/20070104519.pdf [firstpage_image] =>[orig_patent_app_number] => 11268377 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/268377
Systems and methods for reducing transfer deletions in an electrostatographic printer Nov 6, 2005 Issued
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