Search

Hoang X. Ngo

Examiner (ID: 10461, Phone: (571)272-2138 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2852, 2851
Total Applications
2724
Issued Applications
2564
Pending Applications
83
Abandoned Applications
93

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13781819 [patent_doc_number] => 20190004448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH SAME [patent_app_type] => utility [patent_app_number] => 16/069208 [patent_app_country] => US [patent_app_date] => 2017-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10072 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 764 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16069208 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/069208
Optical scanning device and image forming apparatus provided with same Mar 13, 2017 Issued
Array ( [id] => 11816420 [patent_doc_number] => 09720365 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-01 [patent_title] => 'Image forming device having feed tray and retaining unit retaining photosensitive drums' [patent_app_type] => utility [patent_app_number] => 15/457075 [patent_app_country] => US [patent_app_date] => 2017-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11496 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 406 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15457075 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/457075
Image forming device having feed tray and retaining unit retaining photosensitive drums Mar 12, 2017 Issued
Array ( [id] => 13416661 [patent_doc_number] => 20180259873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => OPTICAL SCANNER AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/455445 [patent_app_country] => US [patent_app_date] => 2017-03-10 [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] => -15 [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] => 15455445 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/455445
Optical scanner and image forming apparatus Mar 9, 2017 Issued
Array ( [id] => 12228675 [patent_doc_number] => 09915916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-13 [patent_title] => 'Process cartridge and drum cartridge' [patent_app_type] => utility [patent_app_number] => 15/454026 [patent_app_country] => US [patent_app_date] => 2017-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 9284 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15454026 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/454026
Process cartridge and drum cartridge Mar 8, 2017 Issued
Array ( [id] => 11957752 [patent_doc_number] => 20170261904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-14 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/454780 [patent_app_country] => US [patent_app_date] => 2017-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5435 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15454780 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/454780
Image forming apparatus with an improved voltage controlled light emitter Mar 8, 2017 Issued
Array ( [id] => 13142911 [patent_doc_number] => 10088784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-02 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 15/453074 [patent_app_country] => US [patent_app_date] => 2017-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 12380 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15453074 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/453074
Image forming apparatus Mar 7, 2017 Issued
Array ( [id] => 12234591 [patent_doc_number] => 20180067454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/453345 [patent_app_country] => US [patent_app_date] => 2017-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10480 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15453345 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/453345
Image forming apparatus with internal airflow Mar 7, 2017 Issued
Array ( [id] => 12201177 [patent_doc_number] => 09904240 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-02-27 [patent_title] => 'Image-forming apparatus and process cartridge' [patent_app_type] => utility [patent_app_number] => 15/453244 [patent_app_country] => US [patent_app_date] => 2017-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 12350 [patent_no_of_claims] => 12 [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] => 15453244 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/453244
Image-forming apparatus and process cartridge Mar 7, 2017 Issued
Array ( [id] => 12127850 [patent_doc_number] => 20180011436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'IMAGE FORMING APPARATUS AND FIXING DEVICE' [patent_app_type] => utility [patent_app_number] => 15/452987 [patent_app_country] => US [patent_app_date] => 2017-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13247 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15452987 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/452987
Image forming apparatus and fixing device Mar 7, 2017 Issued
Array ( [id] => 12127855 [patent_doc_number] => 20180011441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'POWDER COLLECTING DEVICE AND PROCESSING APPARATUS INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/452061 [patent_app_country] => US [patent_app_date] => 2017-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6511 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15452061 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/452061
Powder collecting device and processing apparatus including the same Mar 6, 2017 Issued
Array ( [id] => 11957757 [patent_doc_number] => 20170261909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-14 [patent_title] => 'DRIVE TRANSMISSION DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE DRIVE TRANSMISSION DEVICE' [patent_app_type] => utility [patent_app_number] => 15/452542 [patent_app_country] => US [patent_app_date] => 2017-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11040 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15452542 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/452542
Drive transmission device and image forming apparatus incorporating the drive transmission device Mar 6, 2017 Issued
Array ( [id] => 11953834 [patent_doc_number] => 20170257985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'ELECTRIC APPARATUS PROVIDED WITH FRAME AND POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 15/447353 [patent_app_country] => US [patent_app_date] => 2017-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8620 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15447353 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/447353
Electric apparatus provided with frame and power supply Mar 1, 2017 Issued
Array ( [id] => 12557319 [patent_doc_number] => 10015340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-03 [patent_title] => Image display operation device and image forming apparatus including the image display operation device [patent_app_type] => utility [patent_app_number] => 15/428257 [patent_app_country] => US [patent_app_date] => 2017-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 11655 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 15428257 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/428257
Image display operation device and image forming apparatus including the image display operation device Feb 8, 2017 Issued
Array ( [id] => 14281267 [patent_doc_number] => 20190137918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => IMAGE FORMING DEVICE AND IMAGE FORMING METHOD [patent_app_type] => utility [patent_app_number] => 16/092759 [patent_app_country] => US [patent_app_date] => 2016-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16092759 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/092759
Image forming device and image forming method Dec 27, 2016 Issued
Array ( [id] => 11671974 [patent_doc_number] => 20170160696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'LUBRICANT APPLICATOR, CLEANING DEVICE, AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/348281 [patent_app_country] => US [patent_app_date] => 2016-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6253 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15348281 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/348281
Lubricant applicator, cleaning device, and image forming apparatus Nov 9, 2016 Issued
Array ( [id] => 11651021 [patent_doc_number] => 20170146923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'CONTROLLER' [patent_app_type] => utility [patent_app_number] => 15/348627 [patent_app_country] => US [patent_app_date] => 2016-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7041 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15348627 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/348627
Controller Nov 9, 2016 Issued
Array ( [id] => 11708397 [patent_doc_number] => 20170176896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'FIXING DEVICE AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/348220 [patent_app_country] => US [patent_app_date] => 2016-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7639 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15348220 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/348220
Fixing device and image forming apparatus Nov 9, 2016 Issued
Array ( [id] => 13003151 [patent_doc_number] => 10025240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-17 [patent_title] => Fixation apparatus and image formation apparatus [patent_app_type] => utility [patent_app_number] => 15/348429 [patent_app_country] => US [patent_app_date] => 2016-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5909 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15348429 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/348429
Fixation apparatus and image formation apparatus Nov 9, 2016 Issued
Array ( [id] => 13040319 [patent_doc_number] => 10042292 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-07 [patent_title] => Image forming apparatus and image forming method for measuring electrical resistance value of recording medium [patent_app_type] => utility [patent_app_number] => 15/347276 [patent_app_country] => US [patent_app_date] => 2016-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8329 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15347276 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/347276
Image forming apparatus and image forming method for measuring electrical resistance value of recording medium Nov 8, 2016 Issued
Array ( [id] => 11758891 [patent_doc_number] => 20170205760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'PHOTOCONDUCTOR LUBRICANT ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 15/347018 [patent_app_country] => US [patent_app_date] => 2016-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5068 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15347018 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/347018
Photoconductor lubricant assembly Nov 8, 2016 Issued
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