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] => 14750051 [patent_doc_number] => 20190258199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => IMAGE FORMING APPARATUS, DEVELOPING DEVICE, AND IMAGE FORMING UNIT [patent_app_type] => utility [patent_app_number] => 16/273212 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16273212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273212
Image forming apparatus, developing device, and image forming unit Feb 11, 2019 Issued
Array ( [id] => 14781415 [patent_doc_number] => 20190265605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => INTERMEDIATE TRANSFER BELT AND IMAGE-FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/273600 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16273600 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273600
Intermediate transfer belt and image-forming apparatus Feb 11, 2019 Issued
Array ( [id] => 14718987 [patent_doc_number] => 20190250557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => IMAGE FORMING APPARATUS EQUIPPED WITH AIR COOLING MECHANISM FOR COOLING COMPONENTS (COOLED UNITS) DURING USE [patent_app_type] => utility [patent_app_number] => 16/271800 [patent_app_country] => US [patent_app_date] => 2019-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16271800 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/271800
Image forming apparatus equipped with air cooling mechanism for cooling components (cooled units) during use Feb 8, 2019 Issued
Array ( [id] => 14718971 [patent_doc_number] => 20190250549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/270957 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16270957 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/270957
Image forming apparatus Feb 7, 2019 Issued
Array ( [id] => 14718975 [patent_doc_number] => 20190250551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/269760 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16269760 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/269760
Image forming apparatus Feb 6, 2019 Issued
Array ( [id] => 15918669 [patent_doc_number] => 10656571 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-05-19 [patent_title] => Fixing device and image forming device [patent_app_type] => utility [patent_app_number] => 16/268537 [patent_app_country] => US [patent_app_date] => 2019-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5994 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16268537 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/268537
Fixing device and image forming device Feb 5, 2019 Issued
Array ( [id] => 14934041 [patent_doc_number] => 20190302658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => FIXING MEMBER, FIXING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/267989 [patent_app_country] => US [patent_app_date] => 2019-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16267989 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/267989
Fixing member, fixing device, process cartridge, and image forming apparatus Feb 4, 2019 Issued
Array ( [id] => 15700033 [patent_doc_number] => 10606188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-31 [patent_title] => Powder container, process cartridge, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/266152 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 24 [patent_no_of_words] => 10542 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16266152 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/266152
Powder container, process cartridge, and image forming apparatus Feb 3, 2019 Issued
Array ( [id] => 14981541 [patent_doc_number] => 10444680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => Image forming apparatus and control method thereof [patent_app_type] => utility [patent_app_number] => 16/262883 [patent_app_country] => US [patent_app_date] => 2019-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8224 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16262883 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/262883
Image forming apparatus and control method thereof Jan 29, 2019 Issued
Array ( [id] => 14346439 [patent_doc_number] => 20190155192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => Developing Unit Having Guide that Stably Supports Toner Cartridge [patent_app_type] => utility [patent_app_number] => 16/257884 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19595 [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] => 16257884 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/257884
Developing unit having guide that stably supports toner cartridge Jan 24, 2019 Issued
Array ( [id] => 14346443 [patent_doc_number] => 20190155194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD [patent_app_type] => utility [patent_app_number] => 16/253258 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16253258 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/253258
Image forming apparatus and image forming method Jan 21, 2019 Issued
Array ( [id] => 14951825 [patent_doc_number] => 10437176 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/235478 [patent_app_country] => US [patent_app_date] => 2018-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7574 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16235478 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/235478
Image forming apparatus Dec 27, 2018 Issued
Array ( [id] => 14505423 [patent_doc_number] => 20190196366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/228154 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16228154 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/228154
Image forming apparatus Dec 19, 2018 Issued
Array ( [id] => 14505401 [patent_doc_number] => 20190196355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/227980 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16227980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/227980
Image forming apparatus Dec 19, 2018 Issued
Array ( [id] => 15819685 [patent_doc_number] => 10635017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => Image forming apparatus for performing exposure using laser light [patent_app_type] => utility [patent_app_number] => 16/226352 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7465 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [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] => 16226352 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/226352
Image forming apparatus for performing exposure using laser light Dec 18, 2018 Issued
Array ( [id] => 14900627 [patent_doc_number] => 20190294079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => CARTRIDGE [patent_app_type] => utility [patent_app_number] => 16/224660 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16224660 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/224660
Cartridge Dec 17, 2018 Issued
Array ( [id] => 15166579 [patent_doc_number] => 10488778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Charging roller with curved roller surface [patent_app_type] => utility [patent_app_number] => 16/224135 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10832 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16224135 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/224135
Charging roller with curved roller surface Dec 17, 2018 Issued
Array ( [id] => 15516015 [patent_doc_number] => 10564590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/223378 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 11347 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16223378 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/223378
Image forming apparatus Dec 17, 2018 Issued
Array ( [id] => 14471905 [patent_doc_number] => 20190187596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => POWER SUPPLY LOCK STRUCTURE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/220581 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16220581 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/220581
Power supply lock structure and image forming apparatus Dec 13, 2018 Issued
Array ( [id] => 14803741 [patent_doc_number] => 10404887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Readout controlling device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/220992 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6023 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [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] => 16220992 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/220992
Readout controlling device and image forming apparatus Dec 13, 2018 Issued
Menu