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] => 5390921 [patent_doc_number] => 20090208234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-20 [patent_title] => 'MAGNETIC MATERIAL DETECTING DEVICE' [patent_app_type] => utility [patent_app_number] => 12/372349 [patent_app_country] => US [patent_app_date] => 2009-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3746 [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/A1/0208/20090208234.pdf [firstpage_image] =>[orig_patent_app_number] => 12372349 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/372349
Magnetic material detecting device Feb 16, 2009 Issued
Array ( [id] => 7494433 [patent_doc_number] => 08032068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-04 [patent_title] => 'Fixing device and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/370954 [patent_app_country] => US [patent_app_date] => 2009-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4772 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/032/08032068.pdf [firstpage_image] =>[orig_patent_app_number] => 12370954 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/370954
Fixing device and image forming apparatus Feb 12, 2009 Issued
Array ( [id] => 6573447 [patent_doc_number] => 20100046981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-25 [patent_title] => 'DEVELOPING DEVICE, PROCESS CARTRIDGE, IMAGE FORMING DEVICE AND DEVELOPER CONTAINER' [patent_app_type] => utility [patent_app_number] => 12/370060 [patent_app_country] => US [patent_app_date] => 2009-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6490 [patent_no_of_claims] => 9 [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/A1/0046/20100046981.pdf [firstpage_image] =>[orig_patent_app_number] => 12370060 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/370060
Developing device, process cartridge, image forming device and developer container Feb 11, 2009 Issued
Array ( [id] => 36055 [patent_doc_number] => 07792442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-07 [patent_title] => 'Electronic photograph printer' [patent_app_type] => utility [patent_app_number] => 12/369481 [patent_app_country] => US [patent_app_date] => 2009-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6783 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/792/07792442.pdf [firstpage_image] =>[orig_patent_app_number] => 12369481 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/369481
Electronic photograph printer Feb 10, 2009 Issued
Array ( [id] => 5538478 [patent_doc_number] => 20090220283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'Developing Device and Image Forming Apparatus' [patent_app_type] => utility [patent_app_number] => 12/368881 [patent_app_country] => US [patent_app_date] => 2009-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 11224 [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/A1/0220/20090220283.pdf [firstpage_image] =>[orig_patent_app_number] => 12368881 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/368881
Developing device having an agitating member and image forming apparatus using same Feb 9, 2009 Issued
Array ( [id] => 6219720 [patent_doc_number] => 20100054815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-04 [patent_title] => 'VISIBLE IMAGE FORMING DEVICE AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/367790 [patent_app_country] => US [patent_app_date] => 2009-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10740 [patent_no_of_claims] => 14 [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/A1/0054/20100054815.pdf [firstpage_image] =>[orig_patent_app_number] => 12367790 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/367790
Image forming apparatus Feb 8, 2009 Issued
Array ( [id] => 5551624 [patent_doc_number] => 20090285610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-19 [patent_title] => 'FIXING DEVICE AND IMAGE FORMING APPARATUS USING SAME' [patent_app_type] => utility [patent_app_number] => 12/366760 [patent_app_country] => US [patent_app_date] => 2009-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6160 [patent_no_of_claims] => 9 [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/A1/0285/20090285610.pdf [firstpage_image] =>[orig_patent_app_number] => 12366760 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/366760
FIXING DEVICE AND IMAGE FORMING APPARATUS USING SAME Feb 5, 2009 Abandoned
Array ( [id] => 4448368 [patent_doc_number] => 07865118 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-04 [patent_title] => 'Developing device for image forming apparatus and process cartridge having the same' [patent_app_type] => utility [patent_app_number] => 12/320760 [patent_app_country] => US [patent_app_date] => 2009-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6674 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/865/07865118.pdf [firstpage_image] =>[orig_patent_app_number] => 12320760 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/320760
Developing device for image forming apparatus and process cartridge having the same Feb 3, 2009 Issued
Array ( [id] => 5526560 [patent_doc_number] => 20090196637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-06 [patent_title] => 'FUSER UNIT FOR IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/364758 [patent_app_country] => US [patent_app_date] => 2009-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4316 [patent_no_of_claims] => 21 [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/A1/0196/20090196637.pdf [firstpage_image] =>[orig_patent_app_number] => 12364758 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/364758
FUSER UNIT FOR IMAGE FORMING APPARATUS Feb 2, 2009 Abandoned
Array ( [id] => 7744647 [patent_doc_number] => 08107861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-31 [patent_title] => 'Image forming apparatus and image forming method capable of automatically collecting developer from development device' [patent_app_type] => utility [patent_app_number] => 12/362897 [patent_app_country] => US [patent_app_date] => 2009-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 11064 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/107/08107861.pdf [firstpage_image] =>[orig_patent_app_number] => 12362897 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/362897
Image forming apparatus and image forming method capable of automatically collecting developer from development device Jan 29, 2009 Issued
Array ( [id] => 7797658 [patent_doc_number] => 08126370 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-28 [patent_title] => 'Developing unit and image forming apparatus having the same' [patent_app_type] => utility [patent_app_number] => 12/361658 [patent_app_country] => US [patent_app_date] => 2009-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5783 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/126/08126370.pdf [firstpage_image] =>[orig_patent_app_number] => 12361658 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/361658
Developing unit and image forming apparatus having the same Jan 28, 2009 Issued
Array ( [id] => 5390924 [patent_doc_number] => 20090208237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-20 [patent_title] => 'Image Forming Apparatus' [patent_app_type] => utility [patent_app_number] => 12/362087 [patent_app_country] => US [patent_app_date] => 2009-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8066 [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/A1/0208/20090208237.pdf [firstpage_image] =>[orig_patent_app_number] => 12362087 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/362087
Image forming apparatus having temperature detection member and temperature correction unit Jan 28, 2009 Issued
Array ( [id] => 4575664 [patent_doc_number] => 07840159 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-23 [patent_title] => 'Image-forming device having a positioning structure' [patent_app_type] => utility [patent_app_number] => 12/361960 [patent_app_country] => US [patent_app_date] => 2009-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6629 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/840/07840159.pdf [firstpage_image] =>[orig_patent_app_number] => 12361960 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/361960
Image-forming device having a positioning structure Jan 28, 2009 Issued
Array ( [id] => 7494430 [patent_doc_number] => 08032065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-04 [patent_title] => 'Developing device and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/320238 [patent_app_country] => US [patent_app_date] => 2009-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7266 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/032/08032065.pdf [firstpage_image] =>[orig_patent_app_number] => 12320238 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/320238
Developing device and image forming apparatus Jan 21, 2009 Issued
Array ( [id] => 7744623 [patent_doc_number] => 08107846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-31 [patent_title] => 'Image forming apparatus and control method thereof' [patent_app_type] => utility [patent_app_number] => 12/354857 [patent_app_country] => US [patent_app_date] => 2009-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4875 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/107/08107846.pdf [firstpage_image] =>[orig_patent_app_number] => 12354857 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/354857
Image forming apparatus and control method thereof Jan 15, 2009 Issued
Array ( [id] => 8156193 [patent_doc_number] => 08170442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-01 [patent_title] => 'Developing cartridge and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/353591 [patent_app_country] => US [patent_app_date] => 2009-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 9135 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/170/08170442.pdf [firstpage_image] =>[orig_patent_app_number] => 12353591 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/353591
Developing cartridge and image forming apparatus Jan 13, 2009 Issued
Array ( [id] => 8181210 [patent_doc_number] => 08180264 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-15 [patent_title] => 'Image forming unit and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/351066 [patent_app_country] => US [patent_app_date] => 2009-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 9587 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/180/08180264.pdf [firstpage_image] =>[orig_patent_app_number] => 12351066 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/351066
Image forming unit and image forming apparatus Jan 8, 2009 Issued
Array ( [id] => 7517163 [patent_doc_number] => 08041243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-18 [patent_title] => 'Image forming apparatus and image forming method capable of effectively transferring toner images' [patent_app_type] => utility [patent_app_number] => 12/344957 [patent_app_country] => US [patent_app_date] => 2008-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 15869 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/041/08041243.pdf [firstpage_image] =>[orig_patent_app_number] => 12344957 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/344957
Image forming apparatus and image forming method capable of effectively transferring toner images Dec 28, 2008 Issued
Array ( [id] => 4589979 [patent_doc_number] => 07835680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-16 [patent_title] => 'Image forming apparatus with induction heating coil unit and a magnetism adjusting member with a closed frame shape' [patent_app_type] => utility [patent_app_number] => 12/344940 [patent_app_country] => US [patent_app_date] => 2008-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 34 [patent_no_of_words] => 17634 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/835/07835680.pdf [firstpage_image] =>[orig_patent_app_number] => 12344940 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/344940
Image forming apparatus with induction heating coil unit and a magnetism adjusting member with a closed frame shape Dec 28, 2008 Issued
Array ( [id] => 5434653 [patent_doc_number] => 20090169239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-02 [patent_title] => 'Cleaner Blade Lubrication for a Printer Belt Component' [patent_app_type] => utility [patent_app_number] => 12/344420 [patent_app_country] => US [patent_app_date] => 2008-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4993 [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/A1/0169/20090169239.pdf [firstpage_image] =>[orig_patent_app_number] => 12344420 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/344420
Cleaner Blade Lubrication for a Printer Belt Component Dec 25, 2008 Abandoned
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