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] => 1096435 [patent_doc_number] => 06826376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-30 [patent_title] => 'Image forming apparatus which facilitates redesign and component arrangement method thereof' [patent_app_type] => B2 [patent_app_number] => 10/623795 [patent_app_country] => US [patent_app_date] => 2003-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 7162 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/826/06826376.pdf [firstpage_image] =>[orig_patent_app_number] => 10623795 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/623795
Image forming apparatus which facilitates redesign and component arrangement method thereof Jul 21, 2003 Issued
Array ( [id] => 954386 [patent_doc_number] => 06958803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-25 [patent_title] => 'Projection exposure apparatus and method with adjustment of rotationally asymmetric optical characteristics' [patent_app_type] => utility [patent_app_number] => 10/619515 [patent_app_country] => US [patent_app_date] => 2003-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 11758 [patent_no_of_claims] => 116 [patent_no_of_ind_claims] => 23 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/958/06958803.pdf [firstpage_image] =>[orig_patent_app_number] => 10619515 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/619515
Projection exposure apparatus and method with adjustment of rotationally asymmetric optical characteristics Jul 15, 2003 Issued
Array ( [id] => 7348322 [patent_doc_number] => 20040047645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-11 [patent_title] => 'Wet type electrophotographic image forming device with oxidation catalyst filter' [patent_app_type] => new [patent_app_number] => 10/617830 [patent_app_country] => US [patent_app_date] => 2003-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3071 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20040047645.pdf [firstpage_image] =>[orig_patent_app_number] => 10617830 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/617830
Wet type electrophotographic image forming device with oxidation catalyst filter Jul 13, 2003 Abandoned
Array ( [id] => 7354738 [patent_doc_number] => 20040013438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-22 [patent_title] => 'Image forming apparatus' [patent_app_type] => new [patent_app_number] => 10/617024 [patent_app_country] => US [patent_app_date] => 2003-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8750 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20040013438.pdf [firstpage_image] =>[orig_patent_app_number] => 10617024 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/617024
Image forming apparatus Jul 10, 2003 Issued
Array ( [id] => 1010889 [patent_doc_number] => 06901235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-31 [patent_title] => 'Fixing device and image forming apparatus using the same' [patent_app_type] => utility [patent_app_number] => 10/617419 [patent_app_country] => US [patent_app_date] => 2003-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 16191 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/901/06901235.pdf [firstpage_image] =>[orig_patent_app_number] => 10617419 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/617419
Fixing device and image forming apparatus using the same Jul 9, 2003 Issued
Array ( [id] => 7348366 [patent_doc_number] => 20040047654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-11 [patent_title] => 'Method and device for pacing an image reader at a constant scanning speed' [patent_app_type] => new [patent_app_number] => 10/616318 [patent_app_country] => US [patent_app_date] => 2003-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 9382 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20040047654.pdf [firstpage_image] =>[orig_patent_app_number] => 10616318 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/616318
Method and device for pacing an image reader at a constant scanning speed Jul 8, 2003 Issued
Array ( [id] => 1119165 [patent_doc_number] => 06801740 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-05 [patent_title] => 'Developing device and electrophotographic apparatus' [patent_app_type] => B2 [patent_app_number] => 10/616084 [patent_app_country] => US [patent_app_date] => 2003-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 9573 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/801/06801740.pdf [firstpage_image] =>[orig_patent_app_number] => 10616084 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/616084
Developing device and electrophotographic apparatus Jul 7, 2003 Issued
Array ( [id] => 7377753 [patent_doc_number] => 20040028422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Image forming apparatus and fixing device' [patent_app_type] => new [patent_app_number] => 10/614059 [patent_app_country] => US [patent_app_date] => 2003-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5615 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20040028422.pdf [firstpage_image] =>[orig_patent_app_number] => 10614059 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/614059
Image forming apparatus and fixing device Jul 7, 2003 Issued
Array ( [id] => 7467563 [patent_doc_number] => 20040096242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-20 [patent_title] => 'Toner-supplementing device and toner-agitating member' [patent_app_type] => new [patent_app_number] => 10/614063 [patent_app_country] => US [patent_app_date] => 2003-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7101 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0096/20040096242.pdf [firstpage_image] =>[orig_patent_app_number] => 10614063 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/614063
Toner-supplementing device and toner-agitating member Jul 7, 2003 Issued
Array ( [id] => 1092115 [patent_doc_number] => 06829444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-12-07 [patent_title] => 'Image forming apparatus, charging unit, and method of controlling of voltage applied to charging unit' [patent_app_type] => B2 [patent_app_number] => 10/610562 [patent_app_country] => US [patent_app_date] => 2003-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4595 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/829/06829444.pdf [firstpage_image] =>[orig_patent_app_number] => 10610562 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/610562
Image forming apparatus, charging unit, and method of controlling of voltage applied to charging unit Jul 1, 2003 Issued
Array ( [id] => 995332 [patent_doc_number] => 06917770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-07-12 [patent_title] => 'Charging voltage controller of image forming apparatus' [patent_app_type] => utility [patent_app_number] => 10/600651 [patent_app_country] => US [patent_app_date] => 2003-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3565 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/917/06917770.pdf [firstpage_image] =>[orig_patent_app_number] => 10600651 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/600651
Charging voltage controller of image forming apparatus Jun 22, 2003 Issued
Array ( [id] => 1217175 [patent_doc_number] => 06711363 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-23 [patent_title] => 'METHOD OF DETERMINING A CHARGING DEVICE PRE-FAULT STATUS, A PRINTING MACHINE ARRANGED WITH THE SAME METHOD, A METHOD OF FORMING A CHARGING DEVICE SERVICE MESSAGE AND A METHOD OF TRIGGERING A CLEANING CYCLE' [patent_app_type] => B1 [patent_app_number] => 10/462329 [patent_app_country] => US [patent_app_date] => 2003-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3731 [patent_no_of_claims] => 72 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/711/06711363.pdf [firstpage_image] =>[orig_patent_app_number] => 10462329 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/462329
METHOD OF DETERMINING A CHARGING DEVICE PRE-FAULT STATUS, A PRINTING MACHINE ARRANGED WITH THE SAME METHOD, A METHOD OF FORMING A CHARGING DEVICE SERVICE MESSAGE AND A METHOD OF TRIGGERING A CLEANING CYCLE Jun 15, 2003 Issued
Array ( [id] => 6824817 [patent_doc_number] => 20030235439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-25 [patent_title] => 'Image forming apparatus' [patent_app_type] => new [patent_app_number] => 10/463140 [patent_app_country] => US [patent_app_date] => 2003-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9734 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0235/20030235439.pdf [firstpage_image] =>[orig_patent_app_number] => 10463140 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/463140
Image forming apparatus Jun 15, 2003 Issued
Array ( [id] => 7388595 [patent_doc_number] => 20040037592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-26 [patent_title] => 'Toner supply container, image formation unit and image forming apparatus' [patent_app_type] => new [patent_app_number] => 10/461518 [patent_app_country] => US [patent_app_date] => 2003-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 13580 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0037/20040037592.pdf [firstpage_image] =>[orig_patent_app_number] => 10461518 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/461518
Toner supply container, image formation unit and image forming apparatus Jun 15, 2003 Issued
Array ( [id] => 1195924 [patent_doc_number] => 06731891 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-05-04 [patent_title] => 'Transfer roll engagement method for minimizing motion quality disturbances' [patent_app_type] => B1 [patent_app_number] => 10/462340 [patent_app_country] => US [patent_app_date] => 2003-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3472 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/731/06731891.pdf [firstpage_image] =>[orig_patent_app_number] => 10462340 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/462340
Transfer roll engagement method for minimizing motion quality disturbances Jun 12, 2003 Issued
Array ( [id] => 6724440 [patent_doc_number] => 20030206752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-06 [patent_title] => 'An apparatus and method for image formation with a liquid developer' [patent_app_type] => new [patent_app_number] => 10/460182 [patent_app_country] => US [patent_app_date] => 2003-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9263 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0206/20030206752.pdf [firstpage_image] =>[orig_patent_app_number] => 10460182 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/460182
Apparatus and method for image formation with a liquid developer Jun 12, 2003 Issued
Array ( [id] => 6626465 [patent_doc_number] => 20030210938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-13 [patent_title] => 'Image forming apparatus' [patent_app_type] => new [patent_app_number] => 10/459562 [patent_app_country] => US [patent_app_date] => 2003-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 13314 [patent_no_of_claims] => 99 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0210/20030210938.pdf [firstpage_image] =>[orig_patent_app_number] => 10459562 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/459562
Image forming apparatus having a developing device with a magnet brush Jun 11, 2003 Issued
Array ( [id] => 6824798 [patent_doc_number] => 20030235420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-25 [patent_title] => 'Image forming apparatus featuring dual polarity, multiple timing bias applying means' [patent_app_type] => new [patent_app_number] => 10/459424 [patent_app_country] => US [patent_app_date] => 2003-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7565 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0235/20030235420.pdf [firstpage_image] =>[orig_patent_app_number] => 10459424 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/459424
Image forming apparatus featuring dual polarity, multiple timing bias applying means Jun 11, 2003 Issued
Array ( [id] => 6824811 [patent_doc_number] => 20030235433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-25 [patent_title] => 'Image forming apparatus' [patent_app_type] => new [patent_app_number] => 10/457386 [patent_app_country] => US [patent_app_date] => 2003-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5107 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0235/20030235433.pdf [firstpage_image] =>[orig_patent_app_number] => 10457386 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/457386
Image forming apparatus having a horizontal optical path Jun 9, 2003 Issued
Array ( [id] => 1158940 [patent_doc_number] => 06775485 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-10 [patent_title] => 'Image forming device component retention system' [patent_app_type] => B1 [patent_app_number] => 10/457162 [patent_app_country] => US [patent_app_date] => 2003-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4161 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/775/06775485.pdf [firstpage_image] =>[orig_patent_app_number] => 10457162 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/457162
Image forming device component retention system Jun 8, 2003 Issued
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