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] => 15843935 [patent_doc_number] => 20200137250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => IMAGE DISPLAY OPERATION DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE IMAGE DISPLAY OPERATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/729671 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16729671 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/729671
Image display operation device and image forming apparatus including the image display operation device Dec 29, 2019 Issued
Array ( [id] => 17387455 [patent_doc_number] => 20220035307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/299353 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17299353 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299353
Process cartridge and image forming apparatus Dec 25, 2019 Issued
Array ( [id] => 17046338 [patent_doc_number] => 11099514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/725369 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 7872 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 403 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16725369 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/725369
Image forming apparatus Dec 22, 2019 Issued
Array ( [id] => 17415510 [patent_doc_number] => 20220050414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => SUPPORT ASSEMBLY FOR SUPPORTING TONER CARTRIDGE TO BE MOUNTED OR DETACHED [patent_app_type] => utility [patent_app_number] => 17/413043 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17413043 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/413043
Support assembly for supporting toner cartridge to be mounted or detached Dec 16, 2019 Issued
Array ( [id] => 16076555 [patent_doc_number] => 20200192264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => SHEET CONVEYING DEVICE AND IMAGE RECORDING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/712676 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16712676 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/712676
Sheet conveying device and image recording apparatus Dec 11, 2019 Issued
Array ( [id] => 17076350 [patent_doc_number] => 11112747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface [patent_app_type] => utility [patent_app_number] => 16/692602 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 12433 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16692602 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692602
Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface Nov 21, 2019 Issued
Array ( [id] => 16844352 [patent_doc_number] => 11016435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface [patent_app_type] => utility [patent_app_number] => 16/692737 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 12433 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16692737 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692737
Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surface Nov 21, 2019 Issued
Array ( [id] => 15621975 [patent_doc_number] => 20200081392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD [patent_app_type] => utility [patent_app_number] => 16/683545 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16683545 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/683545
Image forming apparatus including optical print head Nov 13, 2019 Issued
Array ( [id] => 16232172 [patent_doc_number] => 10739720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/667503 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9257 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 499 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16667503 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/667503
Image forming apparatus Oct 28, 2019 Issued
Array ( [id] => 15835821 [patent_doc_number] => 20200133193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD [patent_app_type] => utility [patent_app_number] => 16/667378 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16667378 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/667378
Image forming apparatus including optical print head Oct 28, 2019 Issued
Array ( [id] => 16643892 [patent_doc_number] => 10921745 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/667483 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9213 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16667483 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/667483
Image forming apparatus Oct 28, 2019 Issued
Array ( [id] => 16200244 [patent_doc_number] => 10725402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/664718 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 18849 [patent_no_of_claims] => 22 [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] => 16664718 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/664718
Image forming apparatus Oct 24, 2019 Issued
Array ( [id] => 16345687 [patent_doc_number] => 20200310338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => DEVELOPING DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/663842 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16663842 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663842
Developing device and image forming apparatus Oct 24, 2019 Issued
Array ( [id] => 16592092 [patent_doc_number] => 10901348 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-01-26 [patent_title] => Fuser assembly having openable fusing nip upon opening an access door of imaging device [patent_app_type] => utility [patent_app_number] => 16/663455 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 2323 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16663455 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663455
Fuser assembly having openable fusing nip upon opening an access door of imaging device Oct 24, 2019 Issued
Array ( [id] => 15869859 [patent_doc_number] => 20200142333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/662623 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16662623 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/662623
Image forming apparatus Oct 23, 2019 Issued
Array ( [id] => 17939763 [patent_doc_number] => 11474211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Optimized high speed lidar mirror design [patent_app_type] => utility [patent_app_number] => 16/660980 [patent_app_country] => US [patent_app_date] => 2019-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 5775 [patent_no_of_claims] => 20 [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] => 16660980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660980
Optimized high speed lidar mirror design Oct 22, 2019 Issued
Array ( [id] => 15835757 [patent_doc_number] => 20200133161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => DEVELOPING APPARATUS, DEVELOPER CARRYING MEMBER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/661288 [patent_app_country] => US [patent_app_date] => 2019-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16661288 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/661288
Developing apparatus, developer carrying member, process cartridge, and image forming apparatus Oct 22, 2019 Issued
Array ( [id] => 16462398 [patent_doc_number] => 10845744 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Fixing device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/661475 [patent_app_country] => US [patent_app_date] => 2019-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 9551 [patent_no_of_claims] => 7 [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] => 16661475 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/661475
Fixing device and image forming apparatus Oct 22, 2019 Issued
Array ( [id] => 16232169 [patent_doc_number] => 10739717 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/660491 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 10637 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16660491 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660491
Image forming apparatus Oct 21, 2019 Issued
Array ( [id] => 16247802 [patent_doc_number] => 10747154 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Fixing device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/659646 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 51 [patent_no_of_words] => 14961 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16659646 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/659646
Fixing device and image forming apparatus Oct 21, 2019 Issued
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