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] => 17507023 [patent_doc_number] => 20220100126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/547036 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18899 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17547036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547036
Image forming apparatus Dec 8, 2021 Issued
Array ( [id] => 19182402 [patent_doc_number] => 11988987 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Housing structure and processing device equipped with housing structure [patent_app_type] => utility [patent_app_number] => 17/543694 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 35 [patent_no_of_words] => 11665 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17543694 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/543694
Housing structure and processing device equipped with housing structure Dec 5, 2021 Issued
Array ( [id] => 17891937 [patent_doc_number] => 11454902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/541225 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 8818 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 424 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17541225 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/541225
Image forming apparatus Dec 1, 2021 Issued
Array ( [id] => 18493181 [patent_doc_number] => 11698595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Developing unit having guide that stably supports toner cartridge [patent_app_type] => utility [patent_app_number] => 17/540344 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 25 [patent_no_of_words] => 19690 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17540344 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/540344
Developing unit having guide that stably supports toner cartridge Dec 1, 2021 Issued
Array ( [id] => 18154445 [patent_doc_number] => 11567422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Image reading apparatus and image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/539799 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 6625 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539799
Image reading apparatus and image forming apparatus Nov 30, 2021 Issued
Array ( [id] => 18356386 [patent_doc_number] => 11644784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/539764 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 15304 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539764 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539764
Image forming apparatus Nov 30, 2021 Issued
Array ( [id] => 17643589 [patent_doc_number] => 20220171327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => PROCESS UNIT AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/536884 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17536884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/536884
Process unit and image forming apparatus Nov 28, 2021 Issued
Array ( [id] => 17643572 [patent_doc_number] => 20220171310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => Developer container and image forming apparatus having the same [patent_app_type] => utility [patent_app_number] => 17/535824 [patent_app_country] => US [patent_app_date] => 2021-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17535824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/535824
Developer container and image forming apparatus having the same Nov 25, 2021 Issued
Array ( [id] => 17658867 [patent_doc_number] => 20220179332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => TONER CLASSIFICATION APPARATUS AND A TONER PRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 17/533905 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533905 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533905
Toner classification apparatus and a toner production method Nov 22, 2021 Issued
Array ( [id] => 17999201 [patent_doc_number] => 11500305 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Process cartridge having toner receiving portion [patent_app_type] => utility [patent_app_number] => 17/530745 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 28 [patent_no_of_words] => 9406 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530745
Process cartridge having toner receiving portion Nov 18, 2021 Issued
Array ( [id] => 17613434 [patent_doc_number] => 20220155714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => IMAGE FORMING DEVICE [patent_app_type] => utility [patent_app_number] => 17/529436 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17529436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529436
IMAGE FORMING DEVICE Nov 17, 2021 Abandoned
Array ( [id] => 18482122 [patent_doc_number] => 11695887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Image processing apparatus, method of controlling the same, and storage medium [patent_app_type] => utility [patent_app_number] => 17/529547 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 31 [patent_no_of_words] => 10389 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529547 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529547
Image processing apparatus, method of controlling the same, and storage medium Nov 17, 2021 Issued
Array ( [id] => 17462003 [patent_doc_number] => 20220075308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/528333 [patent_app_country] => US [patent_app_date] => 2021-11-17 [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] => -9 [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] => 17528333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528333
Image forming apparatus Nov 16, 2021 Issued
Array ( [id] => 20257459 [patent_doc_number] => 12429808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Control board, electronic equipment, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 18/250100 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 2241 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18250100 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/250100
Control board, electronic equipment, and image forming apparatus Nov 9, 2021 Issued
Array ( [id] => 17564791 [patent_doc_number] => 20220128940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/507321 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17507321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/507321
Image forming apparatus Oct 20, 2021 Issued
Array ( [id] => 17564777 [patent_doc_number] => 20220128926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => IMAGE FORMING APPARATUS, REPLACEMENT DEVELOPING COMPONENT, AND METHOD FOR CONTROLLING IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/501939 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17501939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/501939
Image forming apparatus, replacement developing component, and method for controlling image forming apparatus Oct 13, 2021 Issued
Array ( [id] => 17507043 [patent_doc_number] => 20220100146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => PROCESSING CARTRIDGE [patent_app_type] => utility [patent_app_number] => 17/489618 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489618
Processing cartridge Sep 28, 2021 Issued
Array ( [id] => 18217732 [patent_doc_number] => 11592663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Light detecting apparatus and light scanning apparatus [patent_app_type] => utility [patent_app_number] => 17/487454 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 21 [patent_no_of_words] => 7943 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17487454 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487454
Light detecting apparatus and light scanning apparatus Sep 27, 2021 Issued
Array ( [id] => 17345388 [patent_doc_number] => 20220011719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => IMAGE FORMING APPARATUS INCLUDING DEVELOPING GUIDE FOR GUIDING ATTACHMENT AND DETACHMENT OF DEVELOPING CARTRIDGE TO AND FROM MAIN BODY HOUSING [patent_app_type] => utility [patent_app_number] => 17/484603 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484603 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484603
Image forming apparatus including developing guide for guiding attachment and detachment of developing cartridge to and from main body housing Sep 23, 2021 Issued
Array ( [id] => 17345388 [patent_doc_number] => 20220011719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => IMAGE FORMING APPARATUS INCLUDING DEVELOPING GUIDE FOR GUIDING ATTACHMENT AND DETACHMENT OF DEVELOPING CARTRIDGE TO AND FROM MAIN BODY HOUSING [patent_app_type] => utility [patent_app_number] => 17/484603 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484603 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484603
Image forming apparatus including developing guide for guiding attachment and detachment of developing cartridge to and from main body housing Sep 23, 2021 Issued
Menu