Search

Hoang X. Ngo

Examiner (ID: 9224)

Most Active Art Unit
2852
Art Unit(s)
2852, 2851
Total Applications
2671
Issued Applications
2536
Pending Applications
73
Abandoned Applications
93

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17331113 [patent_doc_number] => 11221572 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/903894 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 18871 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16903894 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903894
Image forming apparatus Jun 16, 2020 Issued
Array ( [id] => 17379480 [patent_doc_number] => 11237493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus [patent_app_type] => utility [patent_app_number] => 16/903525 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 18310 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16903525 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903525
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Jun 16, 2020 Issued
Array ( [id] => 17331113 [patent_doc_number] => 11221572 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/903894 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 18871 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16903894 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903894
Image forming apparatus Jun 16, 2020 Issued
Array ( [id] => 16507834 [patent_doc_number] => 20200387090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/880851 [patent_app_country] => US [patent_app_date] => 2020-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16880851 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/880851
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF May 20, 2020 Abandoned
Array ( [id] => 16469346 [patent_doc_number] => 20200370883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => SHEET DISTINCTION DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/878986 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16878986 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/878986
SHEET DISTINCTION DEVICE AND IMAGE FORMING APPARATUS May 19, 2020 Abandoned
Array ( [id] => 17179704 [patent_doc_number] => 11156944 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Image forming apparatus, image forming method, and computer readable recording medium for recording program [patent_app_type] => utility [patent_app_number] => 16/878774 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 36 [patent_no_of_words] => 17952 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16878774 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/878774
Image forming apparatus, image forming method, and computer readable recording medium for recording program May 19, 2020 Issued
Array ( [id] => 16565502 [patent_doc_number] => 10890869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Fixing member, heat fixing apparatus, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/879351 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 18722 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16879351 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/879351
Fixing member, heat fixing apparatus, and image forming apparatus May 19, 2020 Issued
Array ( [id] => 16469931 [patent_doc_number] => 20200371468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/879063 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16879063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/879063
IMAGE FORMING APPARATUS May 19, 2020 Abandoned
Array ( [id] => 16507842 [patent_doc_number] => 20200387098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => FIXING BELT, FIXING DEVICE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/878766 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16878766 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/878766
Fixing belt, fixing device, and image forming apparatus May 19, 2020 Issued
Array ( [id] => 16894614 [patent_doc_number] => 11036162 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-15 [patent_title] => Powder transport apparatus [patent_app_type] => utility [patent_app_number] => 16/877894 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8087 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16877894 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/877894
Powder transport apparatus May 18, 2020 Issued
Array ( [id] => 16507821 [patent_doc_number] => 20200387077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND METHOD FOR PRODUCING COLORING MEDIUM [patent_app_type] => utility [patent_app_number] => 16/878462 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16878462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/878462
Image forming apparatus, image forming method and method for producing coloring medium May 18, 2020 Issued
Array ( [id] => 16285033 [patent_doc_number] => 20200278635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => IMAGE-FORMING APPARATUS INCLUDING DRIVING PORTION PROVIDED AT ONLY ONE SIDE OF DEVELOPING CARTRIDGE FOR MOVING DEVELOPING ROLLER TOWARD AND AWAY FROM PHOTOSENSITIVE DRUM [patent_app_type] => utility [patent_app_number] => 16/876202 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16876202 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876202
Image-forming apparatus including driving portion provided at only one side of developing cartridge for moving developing roller toward and away from photosensitive drum May 17, 2020 Issued
Array ( [id] => 16485786 [patent_doc_number] => 20200379390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => IMAGE FORMATION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/876118 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16876118 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876118
Image formation apparatus May 17, 2020 Issued
Array ( [id] => 16285031 [patent_doc_number] => 20200278633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/875394 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16875394 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/875394
Information processing apparatus, information processing system, and image forming apparatus May 14, 2020 Issued
Array ( [id] => 16526991 [patent_doc_number] => 20200401071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => IMAGE FORMING APPARATUS, CONTROL METHOD THEREFOR, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 16/872998 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16872998 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/872998
IMAGE FORMING APPARATUS, CONTROL METHOD THEREFOR, AND PROGRAM May 11, 2020 Abandoned
Array ( [id] => 17215969 [patent_doc_number] => 20210349307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => GALVO DESIGN WITH IMPROVEMENTS ON STRUCTURE STABILITY AND MIRROR PROTECTION [patent_app_type] => utility [patent_app_number] => 16/869513 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16869513 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/869513
Galvo design with improvements on structure stability and mirror protection May 6, 2020 Issued
Array ( [id] => 16255169 [patent_doc_number] => 20200264543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => HEATER, FIXING DEVICE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/868269 [patent_app_country] => US [patent_app_date] => 2020-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16868269 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/868269
Heater, fixing device, and image forming apparatus May 5, 2020 Issued
Array ( [id] => 16971798 [patent_doc_number] => 11067766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/866772 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 10900 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16866772 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/866772
Image forming apparatus May 4, 2020 Issued
Array ( [id] => 16651576 [patent_doc_number] => 10928748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Image forming apparatus and process cartridge [patent_app_type] => utility [patent_app_number] => 16/864215 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 39 [patent_no_of_words] => 22138 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16864215 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/864215
Image forming apparatus and process cartridge Apr 30, 2020 Issued
Array ( [id] => 16306936 [patent_doc_number] => 10775722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Fixing device, image forming apparatus, and method for adjusting length of interposing and pressurizing region by fixing device [patent_app_type] => utility [patent_app_number] => 16/857183 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6456 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 16857183 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/857183
Fixing device, image forming apparatus, and method for adjusting length of interposing and pressurizing region by fixing device Apr 23, 2020 Issued
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