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] => 17076352 [patent_doc_number] => 11112749 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-07 [patent_title] => Process cartridge [patent_app_type] => utility [patent_app_number] => 17/229912 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 27 [patent_no_of_words] => 6618 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17229912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/229912
Process cartridge Apr 13, 2021 Issued
Array ( [id] => 18787633 [patent_doc_number] => 20230375974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => STRUCTURE FOR MOUNTING DEVELOPMENT CARTRIDGE IN IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/031223 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031223 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031223
Structure for mounting development cartridge in image forming apparatus Apr 11, 2021 Issued
Array ( [id] => 17861221 [patent_doc_number] => 11442377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Developing cartridge including movable holder for holding electrical contact surface [patent_app_type] => utility [patent_app_number] => 17/218238 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 21 [patent_no_of_words] => 13627 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17218238 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/218238
Developing cartridge including movable holder for holding electrical contact surface Mar 30, 2021 Issued
Array ( [id] => 17408542 [patent_doc_number] => 11249422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/218575 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 12188 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17218575 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/218575
Image forming apparatus Mar 30, 2021 Issued
Array ( [id] => 18030287 [patent_doc_number] => 11513471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Image forming apparatus determining whether cartridge is usable based on two sets of consumption state information [patent_app_type] => utility [patent_app_number] => 17/213529 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 10492 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17213529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/213529
Image forming apparatus determining whether cartridge is usable based on two sets of consumption state information Mar 25, 2021 Issued
Array ( [id] => 17682158 [patent_doc_number] => 11366409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Toner cartridge and toner supplying mechanism [patent_app_type] => utility [patent_app_number] => 17/211912 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 16949 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17211912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/211912
Toner cartridge and toner supplying mechanism Mar 24, 2021 Issued
Array ( [id] => 17437340 [patent_doc_number] => 11262668 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-01 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/209864 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12544 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17209864 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209864
Image forming apparatus Mar 22, 2021 Issued
Array ( [id] => 19212092 [patent_doc_number] => 12001151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Developing device including regulation member with different diameters of central portion and both end portions [patent_app_type] => utility [patent_app_number] => 18/039926 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 6710 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18039926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/039926
Developing device including regulation member with different diameters of central portion and both end portions Mar 22, 2021 Issued
Array ( [id] => 18470836 [patent_doc_number] => 20230205122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => FIXING DEVICE [patent_app_type] => utility [patent_app_number] => 17/926860 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17926860 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/926860
Fixing device Mar 18, 2021 Issued
Array ( [id] => 17223119 [patent_doc_number] => 11175616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/174492 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8304 [patent_no_of_claims] => 9 [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] => 17174492 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174492
Image forming apparatus Feb 11, 2021 Issued
Array ( [id] => 17023843 [patent_doc_number] => 20210247714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => IMAGE PROCESSING APPARATUS, IMAGE PROCESSING SYSTEM, METHOD, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 17/167131 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17167131 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/167131
Image processing apparatus, image processing system, method, and recording medium Feb 3, 2021 Issued
Array ( [id] => 18889293 [patent_doc_number] => 11868063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Developing device with valve for discharge path and imaging system with developing device [patent_app_type] => utility [patent_app_number] => 17/925702 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 6896 [patent_no_of_claims] => 15 [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] => 17925702 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/925702
Developing device with valve for discharge path and imaging system with developing device Jan 31, 2021 Issued
Array ( [id] => 19066435 [patent_doc_number] => 20240100861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => PRINTER DEVICES HAVING MOVABLE DISPLAY SCREENS [patent_app_type] => utility [patent_app_number] => 18/274291 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18274291 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274291
PRINTER DEVICES HAVING MOVABLE DISPLAY SCREENS Jan 27, 2021 Abandoned
Array ( [id] => 17008956 [patent_doc_number] => 20210240117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => FIXING DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/157333 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17157333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/157333
Fixing device and image forming apparatus Jan 24, 2021 Issued
Array ( [id] => 16993668 [patent_doc_number] => 20210232088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/146891 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17146891 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/146891
Process cartridge and image forming apparatus Jan 11, 2021 Issued
Array ( [id] => 17136154 [patent_doc_number] => 11137705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Fixing device, image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/145260 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4946 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17145260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/145260
Fixing device, image forming apparatus Jan 7, 2021 Issued
Array ( [id] => 16794475 [patent_doc_number] => 20210124292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => FIXING DEVICE AND IMAGE FORMING DEVICE [patent_app_type] => utility [patent_app_number] => 17/142281 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6039 [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] => 17142281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/142281
Fixing device and image forming device Jan 5, 2021 Issued
Array ( [id] => 18197754 [patent_doc_number] => 20230051273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => PHOTOFINISHING SYSTEM FOR LAMINATING FILM LAYER ON PRINT MEDIA TO INCREASE GLOSSINESS [patent_app_type] => utility [patent_app_number] => 17/789562 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17789562 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789562
PHOTOFINISHING SYSTEM FOR LAMINATING FILM LAYER ON PRINT MEDIA TO INCREASE GLOSSINESS Dec 28, 2020 Abandoned
Array ( [id] => 17308644 [patent_doc_number] => 11209749 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Process cartridge having toner receiving portion [patent_app_type] => utility [patent_app_number] => 17/128954 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 28 [patent_no_of_words] => 9406 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128954 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128954
Process cartridge having toner receiving portion Dec 20, 2020 Issued
Array ( [id] => 17016609 [patent_doc_number] => 11086245 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Image forming apparatus, process cartridge, and cartridge set [patent_app_type] => utility [patent_app_number] => 17/129468 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 17466 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17129468 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/129468
Image forming apparatus, process cartridge, and cartridge set Dec 20, 2020 Issued
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