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] => 7817205 [patent_doc_number] => 20120063825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-15 [patent_title] => 'Protecting agent supplying member, protective layer forming device, and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 13/137579 [patent_app_country] => US [patent_app_date] => 2011-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 26285 [patent_no_of_claims] => 20 [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/A1/0063/20120063825.pdf [firstpage_image] =>[orig_patent_app_number] => 13137579 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/137579
Protecting agent supplying member, protective layer forming device, and image forming apparatus Aug 25, 2011 Issued
Array ( [id] => 7790261 [patent_doc_number] => 20120051817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'IMAGE FORMING APPARATUS WITH WASTE TONER BOTTLE' [patent_app_type] => utility [patent_app_number] => 13/214297 [patent_app_country] => US [patent_app_date] => 2011-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5583 [patent_no_of_claims] => 7 [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/A1/0051/20120051817.pdf [firstpage_image] =>[orig_patent_app_number] => 13214297 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/214297
Image forming apparatus with waste toner bottle Aug 21, 2011 Issued
Array ( [id] => 7754002 [patent_doc_number] => 20120027424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'REPLACEMENT TONER CARTRIDGE MANAGEMENT APPARATUS, REPLACEMENT TONER CARTRIDGE MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS, REPLACEMENT TONER CARTRIDGE MANAGEMENT METHOD, AND RECORDING MEDIUM' [patent_app_type] => utility [patent_app_number] => 13/191671 [patent_app_country] => US [patent_app_date] => 2011-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 12767 [patent_no_of_claims] => 18 [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/A1/0027/20120027424.pdf [firstpage_image] =>[orig_patent_app_number] => 13191671 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/191671
Replacement toner cartridge management apparatus, replacement toner cartridge management system, image forming apparatus, replacement toner cartridge management method, and recording medium Jul 26, 2011 Issued
Array ( [id] => 8196420 [patent_doc_number] => 20120121277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-17 [patent_title] => 'Image forming apparatus and fixing unit control method thereof' [patent_app_type] => utility [patent_app_number] => 13/137147 [patent_app_country] => US [patent_app_date] => 2011-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7565 [patent_no_of_claims] => 17 [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/A1/0121/20120121277.pdf [firstpage_image] =>[orig_patent_app_number] => 13137147 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/137147
Image forming apparatus and fixing unit control method thereof Jul 21, 2011 Issued
Array ( [id] => 7731032 [patent_doc_number] => 20120014701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-19 [patent_title] => 'REPLACEMENT TONER CARTRIDGE MANAGEMENT APPARATUS, REPLACEMENT TONER CARTRIDGE MANAGEMENT SYSTEM, IMAGE FORMING APPARATUS, REPLACEMENT TONER CARTRIDGE MANAGEMENT METHOD, AND RECORDING MEDIUM' [patent_app_type] => utility [patent_app_number] => 13/184111 [patent_app_country] => US [patent_app_date] => 2011-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 13003 [patent_no_of_claims] => 18 [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/A1/0014/20120014701.pdf [firstpage_image] =>[orig_patent_app_number] => 13184111 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/184111
Replacement toner cartridge management apparatus, replacement toner cartridge management system, image forming apparatus, replacement toner cartridge management method, and recording medium Jul 14, 2011 Issued
Array ( [id] => 8092221 [patent_doc_number] => 20120081715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'IMAGE FORMING APPARATUS AND COMPUTER READABLE MEDIUM' [patent_app_type] => utility [patent_app_number] => 13/117415 [patent_app_country] => US [patent_app_date] => 2011-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9360 [patent_no_of_claims] => 14 [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/A1/0081/20120081715.pdf [firstpage_image] =>[orig_patent_app_number] => 13117415 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/117415
Image forming apparatus and computer readable medium May 26, 2011 Issued
Array ( [id] => 9325418 [patent_doc_number] => 08660452 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-25 [patent_title] => 'Power supply system and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 13/115212 [patent_app_country] => US [patent_app_date] => 2011-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 9256 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13115212 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/115212
Power supply system and image forming apparatus May 24, 2011 Issued
Array ( [id] => 9186062 [patent_doc_number] => 08626035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-07 [patent_title] => 'Powder container, image forming apparatus, and powder container controlling method' [patent_app_type] => utility [patent_app_number] => 13/114546 [patent_app_country] => US [patent_app_date] => 2011-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 84 [patent_no_of_words] => 22057 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13114546 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/114546
Powder container, image forming apparatus, and powder container controlling method May 23, 2011 Issued
Array ( [id] => 8622732 [patent_doc_number] => 08355650 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-15 [patent_title] => 'Color electrophotographic image forming apparatus' [patent_app_type] => utility [patent_app_number] => 13/113297 [patent_app_country] => US [patent_app_date] => 2011-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 9944 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13113297 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/113297
Color electrophotographic image forming apparatus May 22, 2011 Issued
Array ( [id] => 9288392 [patent_doc_number] => 08644738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-04 [patent_title] => 'Developer transporting device and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 13/112799 [patent_app_country] => US [patent_app_date] => 2011-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 10345 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13112799 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/112799
Developer transporting device and image forming apparatus May 19, 2011 Issued
Array ( [id] => 8997142 [patent_doc_number] => 08521044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-27 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 13/108408 [patent_app_country] => US [patent_app_date] => 2011-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 15025 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13108408 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/108408
Image forming apparatus May 15, 2011 Issued
Array ( [id] => 8751312 [patent_doc_number] => 08417153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-09 [patent_title] => 'Light guide and charge eliminating unit, image forming apparatus and image reading apparatus having the same' [patent_app_type] => utility [patent_app_number] => 13/107026 [patent_app_country] => US [patent_app_date] => 2011-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6285 [patent_no_of_claims] => 27 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13107026 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/107026
Light guide and charge eliminating unit, image forming apparatus and image reading apparatus having the same May 12, 2011 Issued
Array ( [id] => 7586121 [patent_doc_number] => 20110280631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-17 [patent_title] => 'DEVELOPER STORAGE BODY, IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/107384 [patent_app_country] => US [patent_app_date] => 2011-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5733 [patent_no_of_claims] => 10 [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/A1/0280/20110280631.pdf [firstpage_image] =>[orig_patent_app_number] => 13107384 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/107384
Developer storage body, image forming unit and image forming apparatus May 12, 2011 Issued
Array ( [id] => 9186069 [patent_doc_number] => 08626042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-07 [patent_title] => 'Detecting apparatus and image forming apparatus including the same' [patent_app_type] => utility [patent_app_number] => 13/106360 [patent_app_country] => US [patent_app_date] => 2011-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 14404 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13106360 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/106360
Detecting apparatus and image forming apparatus including the same May 11, 2011 Issued
Array ( [id] => 9217748 [patent_doc_number] => 08630555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-14 [patent_title] => 'Printing apparatus and control method for printing apparatus' [patent_app_type] => utility [patent_app_number] => 13/104875 [patent_app_country] => US [patent_app_date] => 2011-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4687 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13104875 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/104875
Printing apparatus and control method for printing apparatus May 9, 2011 Issued
Array ( [id] => 8053659 [patent_doc_number] => 20120076559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'CLEANER AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/103648 [patent_app_country] => US [patent_app_date] => 2011-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6436 [patent_no_of_claims] => 6 [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/A1/0076/20120076559.pdf [firstpage_image] =>[orig_patent_app_number] => 13103648 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/103648
Cleaner and image forming apparatus May 8, 2011 Issued
Array ( [id] => 8970812 [patent_doc_number] => 08509638 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-13 [patent_title] => 'Arrangement to regulate the proportions of two components to be mixed in a mixing unit based on predetermined desired values' [patent_app_type] => utility [patent_app_number] => 13/101246 [patent_app_country] => US [patent_app_date] => 2011-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5956 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13101246 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/101246
Arrangement to regulate the proportions of two components to be mixed in a mixing unit based on predetermined desired values May 4, 2011 Issued
Array ( [id] => 9833748 [patent_doc_number] => 08942577 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-27 [patent_title] => 'Printing apparatus and control method for printing apparatus' [patent_app_type] => utility [patent_app_number] => 13/101490 [patent_app_country] => US [patent_app_date] => 2011-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4771 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13101490 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/101490
Printing apparatus and control method for printing apparatus May 4, 2011 Issued
Array ( [id] => 8476420 [patent_doc_number] => 20120275827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-01 [patent_title] => 'IMAGE FORMING APPARATUS AND METHODS THEREOF' [patent_app_type] => utility [patent_app_number] => 13/097554 [patent_app_country] => US [patent_app_date] => 2011-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5293 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13097554 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/097554
Image forming apparatus and methods thereof Apr 28, 2011 Issued
Array ( [id] => 7560640 [patent_doc_number] => 20110274472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-10 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/094272 [patent_app_country] => US [patent_app_date] => 2011-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4721 [patent_no_of_claims] => 8 [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/A1/0274/20110274472.pdf [firstpage_image] =>[orig_patent_app_number] => 13094272 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/094272
Image forming apparatus Apr 25, 2011 Issued
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