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] => 5434676 [patent_doc_number] => 20090169262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-02 [patent_title] => 'Developing device, image forming apparatus and developer cartridge' [patent_app_type] => utility [patent_app_number] => 12/222713 [patent_app_country] => US [patent_app_date] => 2008-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 8375 [patent_no_of_claims] => 23 [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/A1/0169/20090169262.pdf [firstpage_image] =>[orig_patent_app_number] => 12222713 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/222713
Developing device, image forming apparatus and developer cartridge Aug 13, 2008 Issued
Array ( [id] => 5513971 [patent_doc_number] => 20090214277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-27 [patent_title] => 'DEVELOPER STORAGE DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/190716 [patent_app_country] => US [patent_app_date] => 2008-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8452 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0214/20090214277.pdf [firstpage_image] =>[orig_patent_app_number] => 12190716 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/190716
Developer storage device and image forming apparatus having the same Aug 12, 2008 Issued
Array ( [id] => 6622459 [patent_doc_number] => 20100034547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-11 [patent_title] => 'FUSERS, PRINTING APPARATUSES, AND METHODS OF FUSING TONER ON MEDIA' [patent_app_type] => utility [patent_app_number] => 12/186996 [patent_app_country] => US [patent_app_date] => 2008-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8318 [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/A1/0034/20100034547.pdf [firstpage_image] =>[orig_patent_app_number] => 12186996 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/186996
Fusers, printing apparatuses, and methods of fusing toner on media Aug 5, 2008 Issued
Array ( [id] => 5322570 [patent_doc_number] => 20090060560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/184453 [patent_app_country] => US [patent_app_date] => 2008-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2017 [patent_no_of_claims] => 3 [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/A1/0060/20090060560.pdf [firstpage_image] =>[orig_patent_app_number] => 12184453 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/184453
Image forming apparatus Jul 31, 2008 Issued
Array ( [id] => 6251031 [patent_doc_number] => 20100028060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'LIQUID DELIVERY SYSTEMS, FUSER ASSEMBLIES, PRINTING APPARATUSES AND METHODS OF DELIVERING RELEASE AGENTS TO FUSING IMAGING SURFACES' [patent_app_type] => utility [patent_app_number] => 12/183560 [patent_app_country] => US [patent_app_date] => 2008-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5080 [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/A1/0028/20100028060.pdf [firstpage_image] =>[orig_patent_app_number] => 12183560 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/183560
Liquid delivery systems, fuser assemblies, printing apparatuses and methods of delivering release agents to fusing imaging surfaces Jul 30, 2008 Issued
Array ( [id] => 17021 [patent_doc_number] => 07809319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-05 [patent_title] => 'Fixing device and image forming apparatus having longitudinal pressure applying section' [patent_app_type] => utility [patent_app_number] => 12/177360 [patent_app_country] => US [patent_app_date] => 2008-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7258 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/809/07809319.pdf [firstpage_image] =>[orig_patent_app_number] => 12177360 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/177360
Fixing device and image forming apparatus having longitudinal pressure applying section Jul 21, 2008 Issued
Array ( [id] => 5289778 [patent_doc_number] => 20090022508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-22 [patent_title] => 'IMAGE FORMING SYSTEM, IMAGE FORMING APPARATUS, AND METHOD OF RECOVERING FROM ENERGY SAVING MODE' [patent_app_type] => utility [patent_app_number] => 12/175981 [patent_app_country] => US [patent_app_date] => 2008-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 10273 [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/A1/0022/20090022508.pdf [firstpage_image] =>[orig_patent_app_number] => 12175981 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/175981
Image forming system, image forming apparatus, and method of recovering from energy saving mode Jul 17, 2008 Issued
Array ( [id] => 4570345 [patent_doc_number] => 07822364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-26 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/219281 [patent_app_country] => US [patent_app_date] => 2008-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 31 [patent_no_of_words] => 12151 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/822/07822364.pdf [firstpage_image] =>[orig_patent_app_number] => 12219281 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/219281
Image forming apparatus Jul 17, 2008 Issued
Array ( [id] => 5415603 [patent_doc_number] => 20090041490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-12 [patent_title] => 'Image forming apparatus and method of performing density correction' [patent_app_type] => utility [patent_app_number] => 12/216740 [patent_app_country] => US [patent_app_date] => 2008-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 11385 [patent_no_of_claims] => 11 [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/A1/0041/20090041490.pdf [firstpage_image] =>[orig_patent_app_number] => 12216740 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/216740
Image forming apparatus and method of performing density correction Jul 9, 2008 Issued
Array ( [id] => 5501404 [patent_doc_number] => 20090162092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'CHARGING MEMBER CLEANING UNIT, METHOD OF PRODUCING CHARGING MEMBER CLEANING UNIT, CHARGING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/170813 [patent_app_country] => US [patent_app_date] => 2008-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 22122 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0162/20090162092.pdf [firstpage_image] =>[orig_patent_app_number] => 12170813 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/170813
Charging member cleaning unit, method of producing charging member cleaning unit, charging device, process cartridge and image forming apparatus Jul 9, 2008 Issued
Array ( [id] => 4544316 [patent_doc_number] => 07873296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-18 [patent_title] => 'Photosensitive member cartridge, developer cartridge and process cartridge' [patent_app_type] => utility [patent_app_number] => 12/216686 [patent_app_country] => US [patent_app_date] => 2008-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 52 [patent_figures_cnt] => 61 [patent_no_of_words] => 49371 [patent_no_of_claims] => 16 [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/07/873/07873296.pdf [firstpage_image] =>[orig_patent_app_number] => 12216686 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/216686
Photosensitive member cartridge, developer cartridge and process cartridge Jul 8, 2008 Issued
Array ( [id] => 257703 [patent_doc_number] => 07577385 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-18 [patent_title] => 'Toner supplying container and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/169799 [patent_app_country] => US [patent_app_date] => 2008-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 44 [patent_no_of_words] => 19733 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/577/07577385.pdf [firstpage_image] =>[orig_patent_app_number] => 12169799 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/169799
Toner supplying container and image forming apparatus Jul 8, 2008 Issued
Array ( [id] => 5322561 [patent_doc_number] => 20090060551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 12/164220 [patent_app_country] => US [patent_app_date] => 2008-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4298 [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/A1/0060/20090060551.pdf [firstpage_image] =>[orig_patent_app_number] => 12164220 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/164220
Image forming apparatus preventing power supply during initialization and control method thereof Jun 29, 2008 Issued
Array ( [id] => 5348503 [patent_doc_number] => 20090003864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-01 [patent_title] => 'TRANSFER DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME' [patent_app_type] => utility [patent_app_number] => 12/146925 [patent_app_country] => US [patent_app_date] => 2008-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 13080 [patent_no_of_claims] => 15 [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/A1/0003/20090003864.pdf [firstpage_image] =>[orig_patent_app_number] => 12146925 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/146925
Transfer device and image forming apparatus including same Jun 25, 2008 Issued
Array ( [id] => 16487 [patent_doc_number] => 07805103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-28 [patent_title] => 'Cleaning blade for removing toner' [patent_app_type] => utility [patent_app_number] => 12/146981 [patent_app_country] => US [patent_app_date] => 2008-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7884 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/805/07805103.pdf [firstpage_image] =>[orig_patent_app_number] => 12146981 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/146981
Cleaning blade for removing toner Jun 25, 2008 Issued
Array ( [id] => 4851747 [patent_doc_number] => 20080317489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-25 [patent_title] => 'Apparatus and method for adjusting concentration of liquid developer' [patent_app_type] => utility [patent_app_number] => 12/214820 [patent_app_country] => US [patent_app_date] => 2008-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11557 [patent_no_of_claims] => 21 [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/A1/0317/20080317489.pdf [firstpage_image] =>[orig_patent_app_number] => 12214820 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/214820
Apparatus and method for adjusting concentration of liquid developer Jun 22, 2008 Issued
Array ( [id] => 26965 [patent_doc_number] => 07796916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-14 [patent_title] => 'Image forming apparatus having a guide for guiding at first and/ or second image forming units to be mounting in the apparatus when an openable member is open' [patent_app_type] => utility [patent_app_number] => 12/137281 [patent_app_country] => US [patent_app_date] => 2008-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5493 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/796/07796916.pdf [firstpage_image] =>[orig_patent_app_number] => 12137281 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/137281
Image forming apparatus having a guide for guiding at first and/ or second image forming units to be mounting in the apparatus when an openable member is open Jun 10, 2008 Issued
Array ( [id] => 4626089 [patent_doc_number] => 08005397 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-23 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/130156 [patent_app_country] => US [patent_app_date] => 2008-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 10819 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/005/08005397.pdf [firstpage_image] =>[orig_patent_app_number] => 12130156 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/130156
Image forming apparatus May 29, 2008 Issued
Array ( [id] => 4710315 [patent_doc_number] => 20080298841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-04 [patent_title] => 'PHOTOSENSITIVE-MEMBER DRIVING MECHANISM' [patent_app_type] => utility [patent_app_number] => 12/127090 [patent_app_country] => US [patent_app_date] => 2008-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8040 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0298/20080298841.pdf [firstpage_image] =>[orig_patent_app_number] => 12127090 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/127090
Photosensitive-member driving mechanism May 26, 2008 Issued
Array ( [id] => 8460068 [patent_doc_number] => 08295747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-23 [patent_title] => 'Intermediate transfer member for use in electrophotographic image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/600994 [patent_app_country] => US [patent_app_date] => 2008-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 12850 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12600994 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/600994
Intermediate transfer member for use in electrophotographic image forming apparatus May 22, 2008 Issued
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