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] => 1004165 [patent_doc_number] => 06909867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-21 [patent_title] => 'Uniform charge device with reduced edge effects' [patent_app_type] => utility [patent_app_number] => 10/652107 [patent_app_country] => US [patent_app_date] => 2003-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2325 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/909/06909867.pdf [firstpage_image] =>[orig_patent_app_number] => 10652107 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/652107
Uniform charge device with reduced edge effects Aug 28, 2003 Issued
Array ( [id] => 7348311 [patent_doc_number] => 20040047643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-11 [patent_title] => 'Method for using a user interface to resolve mismatches between printer resources and print job requirements' [patent_app_type] => new [patent_app_number] => 10/650659 [patent_app_country] => US [patent_app_date] => 2003-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7329 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0047/20040047643.pdf [firstpage_image] =>[orig_patent_app_number] => 10650659 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/650659
Method for using a user interface to resolve mismatches between printer resources and print job requirements Aug 27, 2003 Issued
Array ( [id] => 751249 [patent_doc_number] => 07027752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-11 [patent_title] => 'Wet-type electrophotographic printer with photocatalystic filter' [patent_app_type] => utility [patent_app_number] => 10/649773 [patent_app_country] => US [patent_app_date] => 2003-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2735 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/027/07027752.pdf [firstpage_image] =>[orig_patent_app_number] => 10649773 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/649773
Wet-type electrophotographic printer with photocatalystic filter Aug 27, 2003 Issued
Array ( [id] => 7467489 [patent_doc_number] => 20040096232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-20 [patent_title] => 'Image forming apparatus with density detecting means' [patent_app_type] => new [patent_app_number] => 10/648318 [patent_app_country] => US [patent_app_date] => 2003-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9445 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0096/20040096232.pdf [firstpage_image] =>[orig_patent_app_number] => 10648318 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/648318
Image forming apparatus with density detecting means Aug 26, 2003 Issued
Array ( [id] => 1055295 [patent_doc_number] => 06859631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-22 [patent_title] => 'Image forming apparatus and image forming method' [patent_app_type] => utility [patent_app_number] => 10/648284 [patent_app_country] => US [patent_app_date] => 2003-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9009 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/859/06859631.pdf [firstpage_image] =>[orig_patent_app_number] => 10648284 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/648284
Image forming apparatus and image forming method Aug 26, 2003 Issued
Array ( [id] => 974645 [patent_doc_number] => 06937835 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-30 [patent_title] => 'Developer charging unit, developing device, image-forming apparatus, and computer system' [patent_app_type] => utility [patent_app_number] => 10/648833 [patent_app_country] => US [patent_app_date] => 2003-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 46 [patent_no_of_words] => 27336 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 19 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/937/06937835.pdf [firstpage_image] =>[orig_patent_app_number] => 10648833 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/648833
Developer charging unit, developing device, image-forming apparatus, and computer system Aug 26, 2003 Issued
Array ( [id] => 7467604 [patent_doc_number] => 20040096248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-20 [patent_title] => 'Transfer member and image forming apparatus using the same' [patent_app_type] => new [patent_app_number] => 10/643990 [patent_app_country] => US [patent_app_date] => 2003-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8014 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0096/20040096248.pdf [firstpage_image] =>[orig_patent_app_number] => 10643990 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/643990
Transfer member and image forming apparatus using the same Aug 19, 2003 Issued
Array ( [id] => 1007403 [patent_doc_number] => 06907214 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-14 [patent_title] => 'Toner bottle and electrophotographic apparatus using the same' [patent_app_type] => utility [patent_app_number] => 10/644159 [patent_app_country] => US [patent_app_date] => 2003-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 39 [patent_no_of_words] => 10452 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/907/06907214.pdf [firstpage_image] =>[orig_patent_app_number] => 10644159 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/644159
Toner bottle and electrophotographic apparatus using the same Aug 19, 2003 Issued
Array ( [id] => 1030059 [patent_doc_number] => 06882821 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-19 [patent_title] => 'Apparatus for discharging waste toner' [patent_app_type] => utility [patent_app_number] => 10/642263 [patent_app_country] => US [patent_app_date] => 2003-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3349 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/882/06882821.pdf [firstpage_image] =>[orig_patent_app_number] => 10642263 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/642263
Apparatus for discharging waste toner Aug 17, 2003 Issued
Array ( [id] => 1105383 [patent_doc_number] => 06816689 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-09 [patent_title] => 'Systems and methods for reducing electrostatic memory' [patent_app_type] => B1 [patent_app_number] => 10/640729 [patent_app_country] => US [patent_app_date] => 2003-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4821 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/816/06816689.pdf [firstpage_image] =>[orig_patent_app_number] => 10640729 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/640729
Systems and methods for reducing electrostatic memory Aug 13, 2003 Issued
Array ( [id] => 970628 [patent_doc_number] => 06941088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-06 [patent_title] => 'Fixing device, image forming apparatus, method' [patent_app_type] => utility [patent_app_number] => 10/634900 [patent_app_country] => US [patent_app_date] => 2003-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3666 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 18 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/941/06941088.pdf [firstpage_image] =>[orig_patent_app_number] => 10634900 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/634900
Fixing device, image forming apparatus, method Aug 5, 2003 Issued
Array ( [id] => 764807 [patent_doc_number] => 07013103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-14 [patent_title] => 'Developer-supplying system of image forming apparatus' [patent_app_type] => utility [patent_app_number] => 10/629719 [patent_app_country] => US [patent_app_date] => 2003-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4818 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/013/07013103.pdf [firstpage_image] =>[orig_patent_app_number] => 10629719 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/629719
Developer-supplying system of image forming apparatus Jul 29, 2003 Issued
Array ( [id] => 7394331 [patent_doc_number] => 20040022555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-05 [patent_title] => 'Image forming device including image reader' [patent_app_type] => new [patent_app_number] => 10/629562 [patent_app_country] => US [patent_app_date] => 2003-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7984 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20040022555.pdf [firstpage_image] =>[orig_patent_app_number] => 10629562 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/629562
Image forming device including image reader Jul 29, 2003 Issued
Array ( [id] => 1070515 [patent_doc_number] => 06845224 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-01-18 [patent_title] => 'Method and apparatus for timing adjustment for transfer assist blade activations' [patent_app_type] => utility [patent_app_number] => 10/630029 [patent_app_country] => US [patent_app_date] => 2003-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5499 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/845/06845224.pdf [firstpage_image] =>[orig_patent_app_number] => 10630029 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/630029
Method and apparatus for timing adjustment for transfer assist blade activations Jul 29, 2003 Issued
Array ( [id] => 7614150 [patent_doc_number] => 06898380 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-24 [patent_title] => 'Memory chip, process cartridge and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 10/628474 [patent_app_country] => US [patent_app_date] => 2003-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4175 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/898/06898380.pdf [firstpage_image] =>[orig_patent_app_number] => 10628474 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/628474
Memory chip, process cartridge and image forming apparatus Jul 28, 2003 Issued
Array ( [id] => 689756 [patent_doc_number] => 07079783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-18 [patent_title] => 'Developing cartridge detachable from image forming device' [patent_app_type] => utility [patent_app_number] => 10/627624 [patent_app_country] => US [patent_app_date] => 2003-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 10854 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/079/07079783.pdf [firstpage_image] =>[orig_patent_app_number] => 10627624 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/627624
Developing cartridge detachable from image forming device Jul 27, 2003 Issued
Array ( [id] => 450064 [patent_doc_number] => 07254361 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-08-07 [patent_title] => 'Fixing apparatus and image-forming device' [patent_app_type] => utility [patent_app_number] => 10/625510 [patent_app_country] => US [patent_app_date] => 2003-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3932 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/254/07254361.pdf [firstpage_image] =>[orig_patent_app_number] => 10625510 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/625510
Fixing apparatus and image-forming device Jul 23, 2003 Issued
Array ( [id] => 7628474 [patent_doc_number] => 06819886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-16 [patent_title] => 'Gloss/density measurement device with feedback to control gloss and density of images produced by an electrographic reproduction apparatus' [patent_app_type] => B2 [patent_app_number] => 10/625429 [patent_app_country] => US [patent_app_date] => 2003-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3327 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/819/06819886.pdf [firstpage_image] =>[orig_patent_app_number] => 10625429 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/625429
Gloss/density measurement device with feedback to control gloss and density of images produced by an electrographic reproduction apparatus Jul 22, 2003 Issued
Array ( [id] => 974622 [patent_doc_number] => 06937827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-30 [patent_title] => 'Fixing device and image forming apparatus including the same' [patent_app_type] => utility [patent_app_number] => 10/624551 [patent_app_country] => US [patent_app_date] => 2003-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 9482 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/937/06937827.pdf [firstpage_image] =>[orig_patent_app_number] => 10624551 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/624551
Fixing device and image forming apparatus including the same Jul 22, 2003 Issued
Array ( [id] => 1070519 [patent_doc_number] => 06845226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-18 [patent_title] => 'Image heating device and image forming apparatus using the same' [patent_app_type] => utility [patent_app_number] => 10/625223 [patent_app_country] => US [patent_app_date] => 2003-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 18387 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/845/06845226.pdf [firstpage_image] =>[orig_patent_app_number] => 10625223 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/625223
Image heating device and image forming apparatus using the same Jul 21, 2003 Issued
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