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] => 18046313 [patent_doc_number] => 11520264 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/375172 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 7912 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17375172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/375172
Image forming apparatus Jul 13, 2021 Issued
Array ( [id] => 17461996 [patent_doc_number] => 20220075301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => FIXING DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/373338 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17373338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/373338
Fixing device and image forming apparatus Jul 11, 2021 Issued
Array ( [id] => 17387413 [patent_doc_number] => 20220035265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 17/372914 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17372914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/372914
Image forming apparatus and method for controlling the same Jul 11, 2021 Issued
Array ( [id] => 17345375 [patent_doc_number] => 20220011706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => IMAGE FORMING APPARATUS THAT DETECTS OCCURRENCE OF IMAGE DEFECT [patent_app_type] => utility [patent_app_number] => 17/365047 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17365047 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/365047
Image forming apparatus that detects occurrence of image defect Jun 30, 2021 Issued
Array ( [id] => 17770832 [patent_doc_number] => 11402769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Image forming apparatus and control method therefor [patent_app_type] => utility [patent_app_number] => 17/351499 [patent_app_country] => US [patent_app_date] => 2021-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 50 [patent_no_of_words] => 13097 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17351499 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/351499
Image forming apparatus and control method therefor Jun 17, 2021 Issued
Array ( [id] => 18933710 [patent_doc_number] => 11886135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Constant lubricant application [patent_app_type] => utility [patent_app_number] => 17/922212 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7168 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 17922212 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/922212
Constant lubricant application Jun 14, 2021 Issued
Array ( [id] => 17293882 [patent_doc_number] => 20210389721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/343002 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17343002 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/343002
Image forming apparatus and process cartridge including drum cartridge and development cartridge Jun 8, 2021 Issued
Array ( [id] => 17528216 [patent_doc_number] => 11300900 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Development cartridge [patent_app_type] => utility [patent_app_number] => 17/327525 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 9015 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17327525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/327525
Development cartridge May 20, 2021 Issued
Array ( [id] => 17245208 [patent_doc_number] => 20210364951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => DEVELOPING DEVICE AND IMAGE FORMING APPARATUS THEREWITH [patent_app_type] => utility [patent_app_number] => 17/322198 [patent_app_country] => US [patent_app_date] => 2021-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 451 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17322198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/322198
Developing device and image forming apparatus therewith May 16, 2021 Issued
Array ( [id] => 17977001 [patent_doc_number] => 11493859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/318622 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 22044 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17318622 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/318622
Image forming apparatus May 11, 2021 Issued
Array ( [id] => 17940010 [patent_doc_number] => 11474460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Elastic member, transfer device, process cartridge, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/316886 [patent_app_country] => US [patent_app_date] => 2021-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 12193 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17316886 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/316886
Elastic member, transfer device, process cartridge, and image forming apparatus May 10, 2021 Issued
Array ( [id] => 17230342 [patent_doc_number] => 20210356899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => SHEET PROCESSING DEVICE, LAMINATOR, IMAGE FORMING APPARATUS, AND IMAGE FORMING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/316899 [patent_app_country] => US [patent_app_date] => 2021-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17316899 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/316899
Sheet processing device, laminator, image forming apparatus, and image forming system May 10, 2021 Issued
Array ( [id] => 17528227 [patent_doc_number] => 11300911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Image forming device [patent_app_type] => utility [patent_app_number] => 17/315877 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 38 [patent_no_of_words] => 12830 [patent_no_of_claims] => 9 [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] => 17315877 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/315877
Image forming device May 9, 2021 Issued
Array ( [id] => 17468859 [patent_doc_number] => 11275336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [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] => 17/245205 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7203 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17245205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/245205
Image-forming apparatus including driving portion provided at only one side of developing cartridge for moving developing roller toward and away from photosensitive drum Apr 29, 2021 Issued
Array ( [id] => 17008939 [patent_doc_number] => 20210240100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => Image Forming Apparatus and Process Cartridge [patent_app_type] => utility [patent_app_number] => 17/236637 [patent_app_country] => US [patent_app_date] => 2021-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22188 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17236637 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/236637
Image forming apparatus and process cartridge Apr 20, 2021 Issued
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
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