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] => 16721817 [patent_doc_number] => 20210088964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/998956 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16998956 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998956
Image forming apparatus Aug 19, 2020 Issued
Array ( [id] => 16659035 [patent_doc_number] => 20210055672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => DEVELOPMENT DEVICE, CARTRIDGE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/997353 [patent_app_country] => US [patent_app_date] => 2020-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16997353 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/997353
Development device, cartridge, and image forming apparatus Aug 18, 2020 Issued
Array ( [id] => 16926711 [patent_doc_number] => 11048187 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-29 [patent_title] => Exposure control device, image forming apparatus, and non-transitory computer readable medium [patent_app_type] => utility [patent_app_number] => 16/985355 [patent_app_country] => US [patent_app_date] => 2020-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7361 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16985355 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/985355
Exposure control device, image forming apparatus, and non-transitory computer readable medium Aug 4, 2020 Issued
Array ( [id] => 16910076 [patent_doc_number] => 11042110 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-22 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/944507 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 11117 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16944507 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/944507
Image forming apparatus Jul 30, 2020 Issued
Array ( [id] => 16520516 [patent_doc_number] => 10871731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Developing unit having guide that stably supports toner cartridge [patent_app_type] => utility [patent_app_number] => 16/940971 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 25 [patent_no_of_words] => 19645 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16940971 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/940971
Developing unit having guide that stably supports toner cartridge Jul 27, 2020 Issued
Array ( [id] => 17408424 [patent_doc_number] => 11249303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Rotary polygon mirror, light deflecting unit, and optical scanning apparatus including light deflecting unit [patent_app_type] => utility [patent_app_number] => 16/939764 [patent_app_country] => US [patent_app_date] => 2020-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3391 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16939764 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/939764
Rotary polygon mirror, light deflecting unit, and optical scanning apparatus including light deflecting unit Jul 26, 2020 Issued
Array ( [id] => 18362629 [patent_doc_number] => 20230144220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => CHARGING MEMBER AND ELECTROPHOTOGRAPHIC IMAGING APPARATUSES EMPLOYING THE SAME [patent_app_type] => utility [patent_app_number] => 17/789330 [patent_app_country] => US [patent_app_date] => 2020-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17789330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789330
CHARGING MEMBER AND ELECTROPHOTOGRAPHIC IMAGING APPARATUSES EMPLOYING THE SAME Jul 26, 2020 Abandoned
Array ( [id] => 16615350 [patent_doc_number] => 20210034003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/937849 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16937849 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/937849
Image forming apparatus Jul 23, 2020 Issued
Array ( [id] => 16423416 [patent_doc_number] => 20200348614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => Image Forming Apparatus and Process Cartridge [patent_app_type] => utility [patent_app_number] => 16/935978 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16935978 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935978
Image forming apparatus and process cartridge Jul 21, 2020 Issued
Array ( [id] => 16705869 [patent_doc_number] => 10955797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Attachment and detachment structure of toner container and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/933882 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5752 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16933882 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/933882
Attachment and detachment structure of toner container and image forming apparatus Jul 19, 2020 Issued
Array ( [id] => 17580678 [patent_doc_number] => 20220137533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => REPLACEABLE TONER CARTRIDGE WITH INLET PORT FOR RECYCLED TONER [patent_app_type] => utility [patent_app_number] => 17/299120 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17299120 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299120
Replaceable toner cartridge with inlet port for recycled toner Jul 15, 2020 Issued
Array ( [id] => 16844344 [patent_doc_number] => 11016427 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-05-25 [patent_title] => Heating device, fixing device, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/926772 [patent_app_country] => US [patent_app_date] => 2020-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 9866 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16926772 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/926772
Heating device, fixing device, and image forming apparatus Jul 11, 2020 Issued
Array ( [id] => 17091246 [patent_doc_number] => 11119430 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Technology for ascertaining state of members constituting image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/920945 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 11896 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16920945 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/920945
Technology for ascertaining state of members constituting image forming apparatus Jul 5, 2020 Issued
Array ( [id] => 16942532 [patent_doc_number] => 11054767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Nip formation member, heating device, fixing device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/908837 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 9950 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16908837 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908837
Nip formation member, heating device, fixing device and image forming apparatus Jun 22, 2020 Issued
Array ( [id] => 17136162 [patent_doc_number] => 11137713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/909771 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 27 [patent_no_of_words] => 8150 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16909771 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/909771
Image forming apparatus Jun 22, 2020 Issued
Array ( [id] => 16542876 [patent_doc_number] => 20200409291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/908854 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16908854 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908854
Image forming apparatus Jun 22, 2020 Issued
Array ( [id] => 16615341 [patent_doc_number] => 20210033994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => IMAGE FORMING METHOD [patent_app_type] => utility [patent_app_number] => 16/908115 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16908115 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908115
IMAGE FORMING METHOD Jun 21, 2020 Abandoned
Array ( [id] => 16558815 [patent_doc_number] => 20210003964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/907599 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16907599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907599
Image forming apparatus Jun 21, 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] => 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
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