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] => 5501408 [patent_doc_number] => 20090162096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'Image Formation Apparatus' [patent_app_type] => utility [patent_app_number] => 12/342481 [patent_app_country] => US [patent_app_date] => 2008-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7063 [patent_no_of_claims] => 19 [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/A1/0162/20090162096.pdf [firstpage_image] =>[orig_patent_app_number] => 12342481 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/342481
Image formation apparatus with developer storage members Dec 22, 2008 Issued
Array ( [id] => 5532751 [patent_doc_number] => 20090232539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'IMAGE FORMING APPARATUS WITH CONTACT/SEPARATION MECHANISM TO/FROM INTERMEDIATE TRANSFER BODY' [patent_app_type] => utility [patent_app_number] => 12/341554 [patent_app_country] => US [patent_app_date] => 2008-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 15852 [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/A1/0232/20090232539.pdf [firstpage_image] =>[orig_patent_app_number] => 12341554 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/341554
Image forming apparatus with contact/separation mechanism to/from intermediate transfer body Dec 21, 2008 Issued
Array ( [id] => 5434667 [patent_doc_number] => 20090169253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-02 [patent_title] => 'Image Forming Apparatus and Process Cartridge' [patent_app_type] => utility [patent_app_number] => 12/340867 [patent_app_country] => US [patent_app_date] => 2008-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 22206 [patent_no_of_claims] => 17 [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/A1/0169/20090169253.pdf [firstpage_image] =>[orig_patent_app_number] => 12340867 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/340867
Image forming apparatus and process cartridge Dec 21, 2008 Issued
Array ( [id] => 7536934 [patent_doc_number] => 08050575 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-01 [patent_title] => 'Image forming apparatus and photosensitive cartridge' [patent_app_type] => utility [patent_app_number] => 12/340953 [patent_app_country] => US [patent_app_date] => 2008-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7619 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/050/08050575.pdf [firstpage_image] =>[orig_patent_app_number] => 12340953 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/340953
Image forming apparatus and photosensitive cartridge Dec 21, 2008 Issued
Array ( [id] => 5580295 [patent_doc_number] => 20090175641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'Image Forming Apparatus and Method of Controlling Image Forming Apparatus' [patent_app_type] => utility [patent_app_number] => 12/341752 [patent_app_country] => US [patent_app_date] => 2008-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13781 [patent_no_of_claims] => 15 [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/A1/0175/20090175641.pdf [firstpage_image] =>[orig_patent_app_number] => 12341752 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/341752
Image forming apparatus and method of controlling image forming apparatus Dec 21, 2008 Issued
Array ( [id] => 5434665 [patent_doc_number] => 20090169251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-02 [patent_title] => 'Process Cartridge' [patent_app_type] => utility [patent_app_number] => 12/341133 [patent_app_country] => US [patent_app_date] => 2008-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5611 [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/A1/0169/20090169251.pdf [firstpage_image] =>[orig_patent_app_number] => 12341133 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/341133
Process cartridge Dec 21, 2008 Issued
Array ( [id] => 4636247 [patent_doc_number] => 08014707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-06 [patent_title] => 'Developing device and blade assembly' [patent_app_type] => utility [patent_app_number] => 12/340845 [patent_app_country] => US [patent_app_date] => 2008-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6423 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/014/08014707.pdf [firstpage_image] =>[orig_patent_app_number] => 12340845 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/340845
Developing device and blade assembly Dec 21, 2008 Issued
Array ( [id] => 7981195 [patent_doc_number] => 08073352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-06 [patent_title] => 'Image forming apparatus, and method of controlling warming-up time of image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/339777 [patent_app_country] => US [patent_app_date] => 2008-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 11521 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/073/08073352.pdf [firstpage_image] =>[orig_patent_app_number] => 12339777 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/339777
Image forming apparatus, and method of controlling warming-up time of image forming apparatus Dec 18, 2008 Issued
Array ( [id] => 5497979 [patent_doc_number] => 20090158667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'SHUTTER MECHANISM' [patent_app_type] => utility [patent_app_number] => 12/340093 [patent_app_country] => US [patent_app_date] => 2008-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 10932 [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/A1/0158/20090158667.pdf [firstpage_image] =>[orig_patent_app_number] => 12340093 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/340093
Shutter mechanism Dec 18, 2008 Issued
Array ( [id] => 46164 [patent_doc_number] => 07783232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-24 [patent_title] => 'Developing device, image forming apparatus and method for filling developer' [patent_app_type] => utility [patent_app_number] => 12/337806 [patent_app_country] => US [patent_app_date] => 2008-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 9696 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/783/07783232.pdf [firstpage_image] =>[orig_patent_app_number] => 12337806 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/337806
Developing device, image forming apparatus and method for filling developer Dec 17, 2008 Issued
Array ( [id] => 5366851 [patent_doc_number] => 20090304410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-10 [patent_title] => 'CLEANING DEVICE, CHARGER UNIT USING THE SAME, IMAGE FORMING ASSEMBLY AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/337120 [patent_app_country] => US [patent_app_date] => 2008-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 14959 [patent_no_of_claims] => 13 [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/A1/0304/20090304410.pdf [firstpage_image] =>[orig_patent_app_number] => 12337120 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/337120
Cleaning device, charger unit using the same, image forming assembly and image forming apparatus Dec 16, 2008 Issued
Array ( [id] => 16483 [patent_doc_number] => 07805100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-28 [patent_title] => 'Misregistration amount detector, misregistration amount detecting method, and storage medium' [patent_app_type] => utility [patent_app_number] => 12/336840 [patent_app_country] => US [patent_app_date] => 2008-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11397 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/805/07805100.pdf [firstpage_image] =>[orig_patent_app_number] => 12336840 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/336840
Misregistration amount detector, misregistration amount detecting method, and storage medium Dec 16, 2008 Issued
Array ( [id] => 5513970 [patent_doc_number] => 20090214276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-27 [patent_title] => 'CLEANING DEVICE AND IMAGE FORMING DEVICE' [patent_app_type] => utility [patent_app_number] => 12/335906 [patent_app_country] => US [patent_app_date] => 2008-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5180 [patent_no_of_claims] => 8 [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/A1/0214/20090214276.pdf [firstpage_image] =>[orig_patent_app_number] => 12335906 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/335906
Cleaning device and image forming device for charging residuals of toner evenly Dec 15, 2008 Issued
Array ( [id] => 5378304 [patent_doc_number] => 20090190143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-30 [patent_title] => 'IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND RECORDING MEDIUM' [patent_app_type] => utility [patent_app_number] => 12/335994 [patent_app_country] => US [patent_app_date] => 2008-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8765 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0190/20090190143.pdf [firstpage_image] =>[orig_patent_app_number] => 12335994 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/335994
Image forming apparatus, image forming method and recording medium Dec 15, 2008 Issued
Array ( [id] => 4583250 [patent_doc_number] => 07856193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-21 [patent_title] => 'Endless member driving device and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/331940 [patent_app_country] => US [patent_app_date] => 2008-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 8076 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/856/07856193.pdf [firstpage_image] =>[orig_patent_app_number] => 12331940 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/331940
Endless member driving device and image forming apparatus Dec 9, 2008 Issued
Array ( [id] => 8751337 [patent_doc_number] => 08417177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-09 [patent_title] => 'Image forming apparatus having lowered image forming position and recessed sheet stacking portion' [patent_app_type] => utility [patent_app_number] => 12/314373 [patent_app_country] => US [patent_app_date] => 2008-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9601 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12314373 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/314373
Image forming apparatus having lowered image forming position and recessed sheet stacking portion Dec 8, 2008 Issued
Array ( [id] => 85202 [patent_doc_number] => 07747183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-29 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/331140 [patent_app_country] => US [patent_app_date] => 2008-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5870 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/747/07747183.pdf [firstpage_image] =>[orig_patent_app_number] => 12331140 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/331140
Image forming apparatus Dec 8, 2008 Issued
Array ( [id] => 8751337 [patent_doc_number] => 08417177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-09 [patent_title] => 'Image forming apparatus having lowered image forming position and recessed sheet stacking portion' [patent_app_type] => utility [patent_app_number] => 12/314373 [patent_app_country] => US [patent_app_date] => 2008-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9601 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12314373 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/314373
Image forming apparatus having lowered image forming position and recessed sheet stacking portion Dec 8, 2008 Issued
Array ( [id] => 8751337 [patent_doc_number] => 08417177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-09 [patent_title] => 'Image forming apparatus having lowered image forming position and recessed sheet stacking portion' [patent_app_type] => utility [patent_app_number] => 12/314373 [patent_app_country] => US [patent_app_date] => 2008-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9601 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12314373 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/314373
Image forming apparatus having lowered image forming position and recessed sheet stacking portion Dec 8, 2008 Issued
Array ( [id] => 8751337 [patent_doc_number] => 08417177 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-09 [patent_title] => 'Image forming apparatus having lowered image forming position and recessed sheet stacking portion' [patent_app_type] => utility [patent_app_number] => 12/314373 [patent_app_country] => US [patent_app_date] => 2008-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9601 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12314373 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/314373
Image forming apparatus having lowered image forming position and recessed sheet stacking portion Dec 8, 2008 Issued
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