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] => 6312768 [patent_doc_number] => 20100111569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'IMAGE FORMING APPARATUS AND DEVELOPING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/612269 [patent_app_country] => US [patent_app_date] => 2009-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6880 [patent_no_of_claims] => 2 [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/A1/0111/20100111569.pdf [firstpage_image] =>[orig_patent_app_number] => 12612269 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/612269
Image forming apparatus and developing apparatus Nov 3, 2009 Issued
Array ( [id] => 8334858 [patent_doc_number] => 20120201559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-09 [patent_title] => 'CALIBRATED REFLECTION DENSITOMETER' [patent_app_type] => utility [patent_app_number] => 13/259577 [patent_app_country] => US [patent_app_date] => 2009-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 5650 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13259577 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/259577
CALIBRATED REFLECTION DENSITOMETER Oct 29, 2009 Abandoned
Array ( [id] => 5984148 [patent_doc_number] => 20110097118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-28 [patent_title] => 'ADVANCED PRINTING SYSTEM EMPLOYING NON-CONVENTIONAL TONERS AND GANGED PRINTERS' [patent_app_type] => utility [patent_app_number] => 12/607130 [patent_app_country] => US [patent_app_date] => 2009-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5687 [patent_no_of_claims] => 24 [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/A1/0097/20110097118.pdf [firstpage_image] =>[orig_patent_app_number] => 12607130 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/607130
ADVANCED PRINTING SYSTEM EMPLOYING NON-CONVENTIONAL TONERS AND GANGED PRINTERS Oct 27, 2009 Abandoned
Array ( [id] => 6529256 [patent_doc_number] => 20100124028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-20 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/607530 [patent_app_country] => US [patent_app_date] => 2009-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7331 [patent_no_of_claims] => 12 [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/A1/0124/20100124028.pdf [firstpage_image] =>[orig_patent_app_number] => 12607530 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/607530
Image forming apparatus Oct 27, 2009 Issued
Array ( [id] => 6291451 [patent_doc_number] => 20100239304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-23 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/606230 [patent_app_country] => US [patent_app_date] => 2009-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5385 [patent_no_of_claims] => 6 [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/A1/0239/20100239304.pdf [firstpage_image] =>[orig_patent_app_number] => 12606230 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/606230
Image forming apparatus having power supplying path Oct 26, 2009 Issued
Array ( [id] => 6577458 [patent_doc_number] => 20100290817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-18 [patent_title] => 'IMAGE FORMING AGENT STORAGE DEVICE AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/606456 [patent_app_country] => US [patent_app_date] => 2009-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 12406 [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/A1/0290/20100290817.pdf [firstpage_image] =>[orig_patent_app_number] => 12606456 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/606456
Image forming agent storage device and image forming apparatus Oct 26, 2009 Issued
Array ( [id] => 6427761 [patent_doc_number] => 20100142992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'PHOTORECEPTOR UNIT AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/604430 [patent_app_country] => US [patent_app_date] => 2009-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3653 [patent_no_of_claims] => 13 [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/A1/0142/20100142992.pdf [firstpage_image] =>[orig_patent_app_number] => 12604430 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/604430
Photoreceptor unit and image forming apparatus Oct 22, 2009 Issued
Array ( [id] => 4565193 [patent_doc_number] => 07962052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-14 [patent_title] => 'Fixing device, image forming apparatus, recording medium and fixing treatment method' [patent_app_type] => utility [patent_app_number] => 12/582343 [patent_app_country] => US [patent_app_date] => 2009-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5819 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/962/07962052.pdf [firstpage_image] =>[orig_patent_app_number] => 12582343 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/582343
Fixing device, image forming apparatus, recording medium and fixing treatment method Oct 19, 2009 Issued
Array ( [id] => 4646257 [patent_doc_number] => 08023869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-20 [patent_title] => 'Conductive roller which is mounted on an image-forming mechanism of an electrophotographic apparatus' [patent_app_type] => utility [patent_app_number] => 12/580830 [patent_app_country] => US [patent_app_date] => 2009-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7159 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/023/08023869.pdf [firstpage_image] =>[orig_patent_app_number] => 12580830 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/580830
Conductive roller which is mounted on an image-forming mechanism of an electrophotographic apparatus Oct 15, 2009 Issued
Array ( [id] => 4518245 [patent_doc_number] => 07917066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-29 [patent_title] => 'Developing apparatus and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/578756 [patent_app_country] => US [patent_app_date] => 2009-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 9464 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/917/07917066.pdf [firstpage_image] =>[orig_patent_app_number] => 12578756 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/578756
Developing apparatus and image forming apparatus Oct 13, 2009 Issued
Array ( [id] => 6597170 [patent_doc_number] => 20100098450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-22 [patent_title] => 'INFORMATION PROCESSING APPARATUS, IMAGE FORMING APPARATUS, AND JOB PROCESSING METHOD FOR THE SAME' [patent_app_type] => utility [patent_app_number] => 12/578830 [patent_app_country] => US [patent_app_date] => 2009-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 10658 [patent_no_of_claims] => 16 [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/A1/0098/20100098450.pdf [firstpage_image] =>[orig_patent_app_number] => 12578830 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/578830
Information processing apparatus, image forming apparatus, and job processing method for the same Oct 13, 2009 Issued
Array ( [id] => 4494558 [patent_doc_number] => 07903999 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-08 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/575669 [patent_app_country] => US [patent_app_date] => 2009-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6281 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/903/07903999.pdf [firstpage_image] =>[orig_patent_app_number] => 12575669 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/575669
Image forming apparatus Oct 7, 2009 Issued
Array ( [id] => 8836454 [patent_doc_number] => 08452221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-28 [patent_title] => 'Fixation fluid, fixation method, image forming method, fixation device, and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 13/124730 [patent_app_country] => US [patent_app_date] => 2009-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 15719 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13124730 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/124730
Fixation fluid, fixation method, image forming method, fixation device, and image forming apparatus Oct 6, 2009 Issued
Array ( [id] => 6346798 [patent_doc_number] => 20100021213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-28 [patent_title] => 'Container for Developing Agent, and Image Forming Apparatus Incorporating the Same' [patent_app_type] => utility [patent_app_number] => 12/574149 [patent_app_country] => US [patent_app_date] => 2009-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 40 [patent_no_of_words] => 27151 [patent_no_of_claims] => 16 [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/A1/0021/20100021213.pdf [firstpage_image] =>[orig_patent_app_number] => 12574149 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/574149
Container for developing agent, and image forming apparatus incorporating the same Oct 5, 2009 Issued
Array ( [id] => 6351649 [patent_doc_number] => 20100086317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-08 [patent_title] => 'IMAGE FORMING APPARATUS HAVING IMPROVED SERVICEABILITY' [patent_app_type] => utility [patent_app_number] => 12/573530 [patent_app_country] => US [patent_app_date] => 2009-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 18410 [patent_no_of_claims] => 13 [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/A1/0086/20100086317.pdf [firstpage_image] =>[orig_patent_app_number] => 12573530 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/573530
Image forming apparatus having improved serviceability Oct 4, 2009 Issued
Array ( [id] => 7755061 [patent_doc_number] => 08112014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-07 [patent_title] => 'Color electrophotographic image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/568169 [patent_app_country] => US [patent_app_date] => 2009-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 9927 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/112/08112014.pdf [firstpage_image] =>[orig_patent_app_number] => 12568169 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/568169
Color electrophotographic image forming apparatus Sep 27, 2009 Issued
Array ( [id] => 6366257 [patent_doc_number] => 20100074660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-25 [patent_title] => 'TRANSFER UNIT IN AN ELECTROPHORETIC PRINTING OR COPYING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/562195 [patent_app_country] => US [patent_app_date] => 2009-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2555 [patent_no_of_claims] => 9 [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/A1/0074/20100074660.pdf [firstpage_image] =>[orig_patent_app_number] => 12562195 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/562195
Transfer unit in an electrophoretic printing or copying apparatus Sep 17, 2009 Issued
Array ( [id] => 6597068 [patent_doc_number] => 20100098442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-22 [patent_title] => 'WASTE DEVELOPER COLLECTING UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/561543 [patent_app_country] => US [patent_app_date] => 2009-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5307 [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/A1/0098/20100098442.pdf [firstpage_image] =>[orig_patent_app_number] => 12561543 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/561543
WASTE DEVELOPER COLLECTING UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME Sep 16, 2009 Abandoned
Array ( [id] => 8535270 [patent_doc_number] => 08311432 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-13 [patent_title] => 'Image heating apparatus' [patent_app_type] => utility [patent_app_number] => 12/559930 [patent_app_country] => US [patent_app_date] => 2009-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 6349 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12559930 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/559930
Image heating apparatus Sep 14, 2009 Issued
Array ( [id] => 6301290 [patent_doc_number] => 20100067947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-18 [patent_title] => 'DEVELOPING CARTRIDGE AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/558969 [patent_app_country] => US [patent_app_date] => 2009-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12023 [patent_no_of_claims] => 7 [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/A1/0067/20100067947.pdf [firstpage_image] =>[orig_patent_app_number] => 12558969 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/558969
Developing cartridge and image forming apparatus Sep 13, 2009 Issued
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