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] => 7642657 [patent_doc_number] => 06430389 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Picture image forming system with stapler' [patent_app_type] => B1 [patent_app_number] => 09/697490 [patent_app_country] => US [patent_app_date] => 2000-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 2967 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/430/06430389.pdf [firstpage_image] =>[orig_patent_app_number] => 09697490 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/697490
Picture image forming system with stapler Oct 26, 2000 Issued
Array ( [id] => 1431094 [patent_doc_number] => 06516159 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-04 [patent_title] => 'Developer amount indicating method and electrophotographic image forming apparatus' [patent_app_type] => B1 [patent_app_number] => 09/695034 [patent_app_country] => US [patent_app_date] => 2000-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 9259 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/516/06516159.pdf [firstpage_image] =>[orig_patent_app_number] => 09695034 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/695034
Developer amount indicating method and electrophotographic image forming apparatus Oct 24, 2000 Issued
Array ( [id] => 7628473 [patent_doc_number] => 06819887 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-16 [patent_title] => 'Apparatus and method for measuring concentration of developer in liquid printer' [patent_app_type] => B1 [patent_app_number] => 09/691245 [patent_app_country] => US [patent_app_date] => 2000-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3248 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/819/06819887.pdf [firstpage_image] =>[orig_patent_app_number] => 09691245 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/691245
Apparatus and method for measuring concentration of developer in liquid printer Oct 18, 2000 Issued
Array ( [id] => 1479865 [patent_doc_number] => 06389261 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-14 [patent_title] => 'Low load fuser member and a fusing apparatus and a color image reproduction machine including same' [patent_app_type] => B1 [patent_app_number] => 09/692199 [patent_app_country] => US [patent_app_date] => 2000-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2807 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/389/06389261.pdf [firstpage_image] =>[orig_patent_app_number] => 09692199 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/692199
Low load fuser member and a fusing apparatus and a color image reproduction machine including same Oct 18, 2000 Issued
Array ( [id] => 675147 [patent_doc_number] => 07092667 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-08-15 [patent_title] => 'Fuser and intermediate transfer drums' [patent_app_type] => utility [patent_app_number] => 10/399024 [patent_app_country] => US [patent_app_date] => 2000-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7742 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/092/07092667.pdf [firstpage_image] =>[orig_patent_app_number] => 10399024 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/399024
Fuser and intermediate transfer drums Oct 12, 2000 Issued
Array ( [id] => 4419175 [patent_doc_number] => 06272311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Air cooling station for electrophotographic copier' [patent_app_type] => 1 [patent_app_number] => 9/689147 [patent_app_country] => US [patent_app_date] => 2000-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 776 [patent_no_of_claims] => 10 [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/06/272/06272311.pdf [firstpage_image] =>[orig_patent_app_number] => 689147 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/689147
Air cooling station for electrophotographic copier Oct 11, 2000 Issued
Array ( [id] => 4329529 [patent_doc_number] => 06317577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Method and an improved wick roller for controlling the distribution of fuser oil on a fuser surface' [patent_app_type] => 1 [patent_app_number] => 9/686705 [patent_app_country] => US [patent_app_date] => 2000-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4420 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/317/06317577.pdf [firstpage_image] =>[orig_patent_app_number] => 686705 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/686705
Method and an improved wick roller for controlling the distribution of fuser oil on a fuser surface Oct 10, 2000 Issued
Array ( [id] => 1428431 [patent_doc_number] => 06526251 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-25 [patent_title] => 'Image forming apparatus having transferring roller of small diameter' [patent_app_type] => B1 [patent_app_number] => 09/680975 [patent_app_country] => US [patent_app_date] => 2000-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3302 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/526/06526251.pdf [firstpage_image] =>[orig_patent_app_number] => 09680975 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/680975
Image forming apparatus having transferring roller of small diameter Oct 5, 2000 Issued
Array ( [id] => 1390327 [patent_doc_number] => 06567641 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-20 [patent_title] => 'Sleeved rollers for use in a fusing station employing an externally heated fuser roller' [patent_app_type] => B1 [patent_app_number] => 09/680134 [patent_app_country] => US [patent_app_date] => 2000-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 30929 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/567/06567641.pdf [firstpage_image] =>[orig_patent_app_number] => 09680134 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/680134
Sleeved rollers for use in a fusing station employing an externally heated fuser roller Oct 3, 2000 Issued
Array ( [id] => 1600957 [patent_doc_number] => 06385420 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Charging apparatus for contacting and separating charging member by use of moving force of body to be charged' [patent_app_type] => B1 [patent_app_number] => 09/676948 [patent_app_country] => US [patent_app_date] => 2000-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 64 [patent_no_of_words] => 10790 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/385/06385420.pdf [firstpage_image] =>[orig_patent_app_number] => 09676948 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/676948
Charging apparatus for contacting and separating charging member by use of moving force of body to be charged Oct 1, 2000 Issued
Array ( [id] => 1524123 [patent_doc_number] => 06415120 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-02 [patent_title] => 'Corona discharging apparatus for use in electrophotographic printing apparatus' [patent_app_type] => B1 [patent_app_number] => 09/676662 [patent_app_country] => US [patent_app_date] => 2000-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1286 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/415/06415120.pdf [firstpage_image] =>[orig_patent_app_number] => 09676662 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/676662
Corona discharging apparatus for use in electrophotographic printing apparatus Oct 1, 2000 Issued
Array ( [id] => 1556552 [patent_doc_number] => 06349191 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-19 [patent_title] => 'Replaceable container assembly for storing material for delivery to or from a printing machine' [patent_app_type] => B1 [patent_app_number] => 09/676942 [patent_app_country] => US [patent_app_date] => 2000-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 5117 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/349/06349191.pdf [firstpage_image] =>[orig_patent_app_number] => 09676942 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/676942
Replaceable container assembly for storing material for delivery to or from a printing machine Oct 1, 2000 Issued
Array ( [id] => 4396986 [patent_doc_number] => 06295436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-25 [patent_title] => 'Installation of lower skive plate in the fuser section of an electrophotographic machine' [patent_app_type] => 1 [patent_app_number] => 9/671712 [patent_app_country] => US [patent_app_date] => 2000-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3090 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/295/06295436.pdf [firstpage_image] =>[orig_patent_app_number] => 671712 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/671712
Installation of lower skive plate in the fuser section of an electrophotographic machine Sep 26, 2000 Issued
Array ( [id] => 7638891 [patent_doc_number] => 06397026 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-28 [patent_title] => 'Apparatus and methods for increasing bias force on opposing photosensitive member and developing means' [patent_app_type] => B1 [patent_app_number] => 09/669081 [patent_app_country] => US [patent_app_date] => 2000-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3242 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/397/06397026.pdf [firstpage_image] =>[orig_patent_app_number] => 09669081 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/669081
Apparatus and methods for increasing bias force on opposing photosensitive member and developing means Sep 24, 2000 Issued
Array ( [id] => 4348645 [patent_doc_number] => 06334038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-25 [patent_title] => 'Electrophotograph development apparatus using magnetic developer' [patent_app_type] => 1 [patent_app_number] => 9/667699 [patent_app_country] => US [patent_app_date] => 2000-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5907 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/334/06334038.pdf [firstpage_image] =>[orig_patent_app_number] => 667699 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/667699
Electrophotograph development apparatus using magnetic developer Sep 21, 2000 Issued
Array ( [id] => 4422388 [patent_doc_number] => 06301456 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Method and apparatus for inserting a cartridge into an image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/668264 [patent_app_country] => US [patent_app_date] => 2000-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4061 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/301/06301456.pdf [firstpage_image] =>[orig_patent_app_number] => 668264 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/668264
Method and apparatus for inserting a cartridge into an image forming apparatus Sep 21, 2000 Issued
Array ( [id] => 1470804 [patent_doc_number] => 06459872 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-01 [patent_title] => 'Image forming apparatus which can clean auxiliary member erasing image traces' [patent_app_type] => B1 [patent_app_number] => 09/667523 [patent_app_country] => US [patent_app_date] => 2000-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8400 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/459/06459872.pdf [firstpage_image] =>[orig_patent_app_number] => 09667523 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/667523
Image forming apparatus which can clean auxiliary member erasing image traces Sep 21, 2000 Issued
Array ( [id] => 4321754 [patent_doc_number] => 06327456 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Induction heating fixing device and image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/666462 [patent_app_country] => US [patent_app_date] => 2000-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3671 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/327/06327456.pdf [firstpage_image] =>[orig_patent_app_number] => 666462 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/666462
Induction heating fixing device and image forming apparatus Sep 19, 2000 Issued
Array ( [id] => 1464966 [patent_doc_number] => 06393240 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Wet image forming apparatus with improved developer image' [patent_app_type] => B1 [patent_app_number] => 09/662816 [patent_app_country] => US [patent_app_date] => 2000-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 7263 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/393/06393240.pdf [firstpage_image] =>[orig_patent_app_number] => 09662816 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/662816
Wet image forming apparatus with improved developer image Sep 14, 2000 Issued
Array ( [id] => 1429617 [patent_doc_number] => 06522842 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-18 [patent_title] => 'Developing apparatus and image forming apparatus' [patent_app_type] => B1 [patent_app_number] => 09/663395 [patent_app_country] => US [patent_app_date] => 2000-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 9029 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/522/06522842.pdf [firstpage_image] =>[orig_patent_app_number] => 09663395 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/663395
Developing apparatus and image forming apparatus Sep 14, 2000 Issued
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