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] => 16270609 [patent_doc_number] => 20200272096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => PROCESS CARTRIDGE [patent_app_type] => utility [patent_app_number] => 16/854923 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16854923 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/854923
Process cartridge Apr 21, 2020 Issued
Array ( [id] => 16431054 [patent_doc_number] => 10831133 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-10 [patent_title] => Endless belt, method for producing the endless belt, transfer device, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/850089 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 22306 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16850089 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/850089
Endless belt, method for producing the endless belt, transfer device, and image forming apparatus Apr 15, 2020 Issued
Array ( [id] => 16224482 [patent_doc_number] => 20200249599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => FIXING DEVICE AND IMAGE FORMING DEVICE [patent_app_type] => utility [patent_app_number] => 16/850090 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6023 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16850090 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/850090
Fixing device and image forming device Apr 15, 2020 Issued
Array ( [id] => 17846322 [patent_doc_number] => 11435689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Cartridge [patent_app_type] => utility [patent_app_number] => 16/847743 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 9204 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16847743 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/847743
Cartridge Apr 13, 2020 Issued
Array ( [id] => 16833568 [patent_doc_number] => 11009816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Electrophotographic belt and electrophotographic image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/847491 [patent_app_country] => US [patent_app_date] => 2020-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 12300 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16847491 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/847491
Electrophotographic belt and electrophotographic image forming apparatus Apr 12, 2020 Issued
Array ( [id] => 17408549 [patent_doc_number] => 11249429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Method for determining type of sheet by imaging sheet [patent_app_type] => utility [patent_app_number] => 16/835731 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 10554 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16835731 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835731
Method for determining type of sheet by imaging sheet Mar 30, 2020 Issued
Array ( [id] => 16362832 [patent_doc_number] => 20200319583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/830659 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16830659 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830659
Image forming apparatus Mar 25, 2020 Issued
Array ( [id] => 16493910 [patent_doc_number] => 10859946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Development cartridge having sealing member [patent_app_type] => utility [patent_app_number] => 16/825161 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 7766 [patent_no_of_claims] => 13 [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] => 16825161 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/825161
Development cartridge having sealing member Mar 19, 2020 Issued
Array ( [id] => 16446412 [patent_doc_number] => 10838336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Fixing device and image forming apparatus that control power supply to heat generation members [patent_app_type] => utility [patent_app_number] => 16/822426 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 11865 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16822426 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822426
Fixing device and image forming apparatus that control power supply to heat generation members Mar 17, 2020 Issued
Array ( [id] => 16462396 [patent_doc_number] => 10845742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/822416 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 7567 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16822416 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822416
Image forming apparatus Mar 17, 2020 Issued
Array ( [id] => 16115523 [patent_doc_number] => 20200209784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => TONER CARTRIDGE AND TONER SUPPLYING MECHANISM [patent_app_type] => utility [patent_app_number] => 16/816655 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16816655 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/816655
Toner cartridge and toner supplying mechanism Mar 11, 2020 Issued
Array ( [id] => 16314220 [patent_doc_number] => 20200292958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => SEMICONDUCTOR LIGHT-EMITTING DEVICE, EXPOSURE HEAD, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/815405 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16815405 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/815405
Semiconductor light-emitting device, exposure head, and image forming apparatus Mar 10, 2020 Issued
Array ( [id] => 16380318 [patent_doc_number] => 20200329161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => MACHINE LEARNING DEVICE, SCREEN PREDICTION DEVICE, AND CONTROLLER [patent_app_type] => utility [patent_app_number] => 16/815782 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16815782 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/815782
Machine learning device, screen prediction device, and controller Mar 10, 2020 Issued
Array ( [id] => 17924270 [patent_doc_number] => 11467517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Toner refill cartridge with automatic refilling structure [patent_app_type] => utility [patent_app_number] => 17/309516 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8038 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17309516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/309516
Toner refill cartridge with automatic refilling structure Mar 3, 2020 Issued
Array ( [id] => 16330380 [patent_doc_number] => 20200301346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => POWER SUPPLY INCLUDING RESISTORS [patent_app_type] => utility [patent_app_number] => 16/803099 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803099 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803099
Power supply including resistors Feb 26, 2020 Issued
Array ( [id] => 16278431 [patent_doc_number] => 10761457 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Developing unit having guide that stably supports toner cartridge [patent_app_type] => utility [patent_app_number] => 16/803398 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 25 [patent_no_of_words] => 19620 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803398 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803398
Developing unit having guide that stably supports toner cartridge Feb 26, 2020 Issued
Array ( [id] => 16322677 [patent_doc_number] => 10782637 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-22 [patent_title] => Fixing device and image forming apparatus incorporating same [patent_app_type] => utility [patent_app_number] => 16/802714 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7954 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16802714 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/802714
Fixing device and image forming apparatus incorporating same Feb 26, 2020 Issued
Array ( [id] => 16314228 [patent_doc_number] => 20200292966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/802737 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16802737 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/802737
Image forming apparatus Feb 26, 2020 Issued
Array ( [id] => 16076515 [patent_doc_number] => 20200192244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => TONER CARTRIDGE AND TONER SUPPLYING MECHANISM [patent_app_type] => utility [patent_app_number] => 16/801443 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16801443 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/801443
Toner cartridge and toner supplying mechanism Feb 25, 2020 Issued
Array ( [id] => 16345654 [patent_doc_number] => 20200310305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/793819 [patent_app_country] => US [patent_app_date] => 2020-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7015 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 16793819 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/793819
Image forming apparatus Feb 17, 2020 Issued
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