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] => 7547196 [patent_doc_number] => 08055176 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-08 [patent_title] => 'Heat roller for electrophotographic image forming device' [patent_app_type] => utility [patent_app_number] => 12/329818 [patent_app_country] => US [patent_app_date] => 2008-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2175 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/055/08055176.pdf [firstpage_image] =>[orig_patent_app_number] => 12329818 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/329818
Heat roller for electrophotographic image forming device Dec 7, 2008 Issued
Array ( [id] => 8032011 [patent_doc_number] => 08145096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-27 [patent_title] => 'Image forming apparatus having a process cartridge removable from a main body of the apparatus having improved usability' [patent_app_type] => utility [patent_app_number] => 12/271474 [patent_app_country] => US [patent_app_date] => 2008-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 39 [patent_no_of_words] => 13317 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/145/08145096.pdf [firstpage_image] =>[orig_patent_app_number] => 12271474 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/271474
Image forming apparatus having a process cartridge removable from a main body of the apparatus having improved usability Nov 13, 2008 Issued
Array ( [id] => 6337753 [patent_doc_number] => 20100247180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'HEAT GENERATION UNIT AND HEATING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/742630 [patent_app_country] => US [patent_app_date] => 2008-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 56359 [patent_no_of_claims] => 51 [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/A1/0247/20100247180.pdf [firstpage_image] =>[orig_patent_app_number] => 12742630 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/742630
HEAT GENERATION UNIT AND HEATING APPARATUS Nov 13, 2008 Abandoned
Array ( [id] => 95711 [patent_doc_number] => 07734240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-08 [patent_title] => 'Fusers, printing apparatuses and methods, and methods of fusing toner on media' [patent_app_type] => utility [patent_app_number] => 12/266940 [patent_app_country] => US [patent_app_date] => 2008-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5662 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/734/07734240.pdf [firstpage_image] =>[orig_patent_app_number] => 12266940 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/266940
Fusers, printing apparatuses and methods, and methods of fusing toner on media Nov 6, 2008 Issued
Array ( [id] => 6312711 [patent_doc_number] => 20100111549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'FUSERS, PRINTING APPARATUSES AND METHODS OF FUSING TONER ON MEDIA' [patent_app_type] => utility [patent_app_number] => 12/262540 [patent_app_country] => US [patent_app_date] => 2008-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5975 [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/A1/0111/20100111549.pdf [firstpage_image] =>[orig_patent_app_number] => 12262540 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/262540
Fusers, printing apparatuses and methods of fusing toner on media Oct 30, 2008 Issued
Array ( [id] => 26957 [patent_doc_number] => 07796913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-14 [patent_title] => 'Toner removal apparatus with profiled blade' [patent_app_type] => utility [patent_app_number] => 12/261260 [patent_app_country] => US [patent_app_date] => 2008-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 30 [patent_no_of_words] => 13969 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/796/07796913.pdf [firstpage_image] =>[orig_patent_app_number] => 12261260 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/261260
Toner removal apparatus with profiled blade Oct 29, 2008 Issued
Array ( [id] => 8085885 [patent_doc_number] => 08150274 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-03 [patent_title] => 'Apparatus and method for image forming' [patent_app_type] => utility [patent_app_number] => 12/285956 [patent_app_country] => US [patent_app_date] => 2008-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 12818 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/150/08150274.pdf [firstpage_image] =>[orig_patent_app_number] => 12285956 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/285956
Apparatus and method for image forming Oct 16, 2008 Issued
Array ( [id] => 5584742 [patent_doc_number] => 20090103944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-23 [patent_title] => 'LUBRICATING DEVICE, LUBRICANT APPLICATOR, AND PRIMING AGENT USED THEREWITH' [patent_app_type] => utility [patent_app_number] => 12/253581 [patent_app_country] => US [patent_app_date] => 2008-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6610 [patent_no_of_claims] => 16 [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/A1/0103/20090103944.pdf [firstpage_image] =>[orig_patent_app_number] => 12253581 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/253581
Lubricating device, lubricant applicator, and priming agent used therewith Oct 16, 2008 Issued
Array ( [id] => 4641233 [patent_doc_number] => 08019263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-13 [patent_title] => 'Image forming apparatus belt having a detecting portion for position detection' [patent_app_type] => utility [patent_app_number] => 12/252796 [patent_app_country] => US [patent_app_date] => 2008-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 10802 [patent_no_of_claims] => 15 [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] => patents/08/019/08019263.pdf [firstpage_image] =>[orig_patent_app_number] => 12252796 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/252796
Image forming apparatus belt having a detecting portion for position detection Oct 15, 2008 Issued
Array ( [id] => 5484718 [patent_doc_number] => 20090274483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-05 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/247381 [patent_app_country] => US [patent_app_date] => 2008-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4543 [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/A1/0274/20090274483.pdf [firstpage_image] =>[orig_patent_app_number] => 12247381 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/247381
Image forming apparatus Oct 7, 2008 Issued
Array ( [id] => 4581581 [patent_doc_number] => 07848672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-07 [patent_title] => 'Fusers including heater for pre-heating fuser belt, printing apparatuses and methods of fusing toner on media with pre-heating of fuser belt' [patent_app_type] => utility [patent_app_number] => 12/244320 [patent_app_country] => US [patent_app_date] => 2008-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6261 [patent_no_of_claims] => 14 [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/07/848/07848672.pdf [firstpage_image] =>[orig_patent_app_number] => 12244320 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/244320
Fusers including heater for pre-heating fuser belt, printing apparatuses and methods of fusing toner on media with pre-heating of fuser belt Oct 1, 2008 Issued
Array ( [id] => 9168847 [patent_doc_number] => 08594535 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-26 [patent_title] => 'Roller exterior layer comprising polymer, carbon black and soluble ionic salt' [patent_app_type] => utility [patent_app_number] => 13/119959 [patent_app_country] => US [patent_app_date] => 2008-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3993 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13119959 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/119959
Roller exterior layer comprising polymer, carbon black and soluble ionic salt Sep 30, 2008 Issued
Array ( [id] => 74972 [patent_doc_number] => 07756460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-13 [patent_title] => 'Fixing device and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/235660 [patent_app_country] => US [patent_app_date] => 2008-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 8730 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/756/07756460.pdf [firstpage_image] =>[orig_patent_app_number] => 12235660 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/235660
Fixing device and image forming apparatus Sep 22, 2008 Issued
Array ( [id] => 5507712 [patent_doc_number] => 20090080919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-26 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/211977 [patent_app_country] => US [patent_app_date] => 2008-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 15555 [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/A1/0080/20090080919.pdf [firstpage_image] =>[orig_patent_app_number] => 12211977 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/211977
Image forming apparatus Sep 16, 2008 Issued
Array ( [id] => 95690 [patent_doc_number] => 07734236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-08 [patent_title] => 'Belt unit and image forming apparatus using the same' [patent_app_type] => utility [patent_app_number] => 12/232260 [patent_app_country] => US [patent_app_date] => 2008-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4699 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/734/07734236.pdf [firstpage_image] =>[orig_patent_app_number] => 12232260 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/232260
Belt unit and image forming apparatus using the same Sep 11, 2008 Issued
Array ( [id] => 8032037 [patent_doc_number] => 08145111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-27 [patent_title] => 'Fusing device and image forming apparatus having the same' [patent_app_type] => utility [patent_app_number] => 12/207613 [patent_app_country] => US [patent_app_date] => 2008-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4467 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/145/08145111.pdf [firstpage_image] =>[orig_patent_app_number] => 12207613 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/207613
Fusing device and image forming apparatus having the same Sep 9, 2008 Issued
Array ( [id] => 5451843 [patent_doc_number] => 20090067879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-12 [patent_title] => 'DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/205240 [patent_app_country] => US [patent_app_date] => 2008-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7702 [patent_no_of_claims] => 19 [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/A1/0067/20090067879.pdf [firstpage_image] =>[orig_patent_app_number] => 12205240 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/205240
Developing device, a process cartridge and an image forming apparatus including a toner carrier and a voltage supply Sep 4, 2008 Issued
Array ( [id] => 85210 [patent_doc_number] => 07747188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-29 [patent_title] => 'Image forming apparatus and secondary transfer roller cleaning method of the image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/204206 [patent_app_country] => US [patent_app_date] => 2008-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4449 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/747/07747188.pdf [firstpage_image] =>[orig_patent_app_number] => 12204206 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/204206
Image forming apparatus and secondary transfer roller cleaning method of the image forming apparatus Sep 3, 2008 Issued
Array ( [id] => 154914 [patent_doc_number] => 07684745 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-23 [patent_title] => 'Image heating apparatus' [patent_app_type] => utility [patent_app_number] => 12/202578 [patent_app_country] => US [patent_app_date] => 2008-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4427 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/684/07684745.pdf [firstpage_image] =>[orig_patent_app_number] => 12202578 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/202578
Image heating apparatus Sep 1, 2008 Issued
Array ( [id] => 74914 [patent_doc_number] => 07756439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-13 [patent_title] => 'Image forming apparatus and process cartridge used therein' [patent_app_type] => utility [patent_app_number] => 12/201396 [patent_app_country] => US [patent_app_date] => 2008-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 12207 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/756/07756439.pdf [firstpage_image] =>[orig_patent_app_number] => 12201396 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/201396
Image forming apparatus and process cartridge used therein Aug 28, 2008 Issued
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