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] => 7433876 [patent_doc_number] => 20040184829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-23 [patent_title] => 'Wet electrophotographic image forming machine and method for recognizing a use life of a development cartridge used therein' [patent_app_type] => new [patent_app_number] => 10/770484 [patent_app_country] => US [patent_app_date] => 2004-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5609 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0184/20040184829.pdf [firstpage_image] =>[orig_patent_app_number] => 10770484 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/770484
Wet electrophotographic image forming machine and method for recognizing a use life of a development cartridge used therein Feb 3, 2004 Issued
Array ( [id] => 7340201 [patent_doc_number] => 20040190922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-30 [patent_title] => 'Developing apparatus' [patent_app_type] => new [patent_app_number] => 10/770478 [patent_app_country] => US [patent_app_date] => 2004-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 19290 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0190/20040190922.pdf [firstpage_image] =>[orig_patent_app_number] => 10770478 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/770478
Developing apparatus Feb 3, 2004 Issued
Array ( [id] => 7417437 [patent_doc_number] => 20040228643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-18 [patent_title] => 'Method and apparatus for preventing fire in printing machines' [patent_app_type] => new [patent_app_number] => 10/769342 [patent_app_country] => US [patent_app_date] => 2004-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8284 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0228/20040228643.pdf [firstpage_image] =>[orig_patent_app_number] => 10769342 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/769342
Method and apparatus for preventing fire in printing machines Jan 29, 2004 Issued
Array ( [id] => 763446 [patent_doc_number] => 07016639 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-21 [patent_title] => 'Apparatus to collect used toner in a laser printer' [patent_app_type] => utility [patent_app_number] => 10/765915 [patent_app_country] => US [patent_app_date] => 2004-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3757 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/016/07016639.pdf [firstpage_image] =>[orig_patent_app_number] => 10765915 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/765915
Apparatus to collect used toner in a laser printer Jan 28, 2004 Issued
Array ( [id] => 7433954 [patent_doc_number] => 20040184838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-23 [patent_title] => 'Image forming apparatus, and replenishing developer kit' [patent_app_type] => new [patent_app_number] => 10/765033 [patent_app_country] => US [patent_app_date] => 2004-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 21709 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0184/20040184838.pdf [firstpage_image] =>[orig_patent_app_number] => 10765033 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/765033
Image forming apparatus, and replenishing developer kit Jan 27, 2004 Issued
Array ( [id] => 785274 [patent_doc_number] => 06993273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-31 [patent_title] => 'Developer supply container, and coupling-driving member for developer supply container' [patent_app_type] => utility [patent_app_number] => 10/761316 [patent_app_country] => US [patent_app_date] => 2004-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 16298 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/993/06993273.pdf [firstpage_image] =>[orig_patent_app_number] => 10761316 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/761316
Developer supply container, and coupling-driving member for developer supply container Jan 21, 2004 Issued
Array ( [id] => 7274849 [patent_doc_number] => 20040234300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'Method of forming image and image forming apparatus' [patent_app_type] => new [patent_app_number] => 10/756751 [patent_app_country] => US [patent_app_date] => 2004-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2536 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0234/20040234300.pdf [firstpage_image] =>[orig_patent_app_number] => 10756751 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/756751
Method of forming image and image forming apparatus Jan 13, 2004 Issued
Array ( [id] => 7424303 [patent_doc_number] => 20040161265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-08-19 [patent_title] => 'Printing system' [patent_app_type] => new [patent_app_number] => 10/755674 [patent_app_country] => US [patent_app_date] => 2004-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6626 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0161/20040161265.pdf [firstpage_image] =>[orig_patent_app_number] => 10755674 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/755674
Printing system Jan 12, 2004 Issued
Array ( [id] => 7306977 [patent_doc_number] => 20040141769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-22 [patent_title] => 'Image forming apparatus using system for cleaning image bearing member' [patent_app_type] => new [patent_app_number] => 10/753374 [patent_app_country] => US [patent_app_date] => 2004-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7239 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20040141769.pdf [firstpage_image] =>[orig_patent_app_number] => 10753374 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/753374
Image forming apparatus using system for cleaning image bearing member Jan 8, 2004 Issued
Array ( [id] => 7340382 [patent_doc_number] => 20040190959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-30 [patent_title] => 'Fixing member, fixing device, and image forming apparatus' [patent_app_type] => new [patent_app_number] => 10/753387 [patent_app_country] => US [patent_app_date] => 2004-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4999 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0190/20040190959.pdf [firstpage_image] =>[orig_patent_app_number] => 10753387 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/753387
Fixing member, fixing device, and image forming apparatus Jan 8, 2004 Issued
Array ( [id] => 724590 [patent_doc_number] => 07050732 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-23 [patent_title] => 'Electrophotographic image-forming apparatus and charging voltage control method thereof' [patent_app_type] => utility [patent_app_number] => 10/750840 [patent_app_country] => US [patent_app_date] => 2004-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3908 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/050/07050732.pdf [firstpage_image] =>[orig_patent_app_number] => 10750840 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/750840
Electrophotographic image-forming apparatus and charging voltage control method thereof Jan 4, 2004 Issued
Array ( [id] => 446352 [patent_doc_number] => 07257360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-08-14 [patent_title] => 'Induction heated heat pipe fuser with low warm-up time' [patent_app_type] => utility [patent_app_number] => 10/749284 [patent_app_country] => US [patent_app_date] => 2003-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2715 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/257/07257360.pdf [firstpage_image] =>[orig_patent_app_number] => 10749284 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/749284
Induction heated heat pipe fuser with low warm-up time Dec 29, 2003 Issued
Array ( [id] => 760243 [patent_doc_number] => 07020421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-28 [patent_title] => 'Magnetic carrier, two-component developer, development method, development device and image forming apparatus of electrophotography' [patent_app_type] => utility [patent_app_number] => 10/746060 [patent_app_country] => US [patent_app_date] => 2003-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 19944 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/020/07020421.pdf [firstpage_image] =>[orig_patent_app_number] => 10746060 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/746060
Magnetic carrier, two-component developer, development method, development device and image forming apparatus of electrophotography Dec 28, 2003 Issued
90/006895 FIXING DEVICE USING A BELT FOR AN IMAGE FORMING APPARATUS Dec 22, 2003 Issued
Array ( [id] => 789002 [patent_doc_number] => 06987938 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-17 [patent_title] => 'Process cartridge and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 10/743406 [patent_app_country] => US [patent_app_date] => 2003-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3273 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/987/06987938.pdf [firstpage_image] =>[orig_patent_app_number] => 10743406 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/743406
Process cartridge and image forming apparatus Dec 22, 2003 Issued
Array ( [id] => 6996048 [patent_doc_number] => 20050135826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-23 [patent_title] => 'Systems and methods for current density monitor and control in a copy substrate' [patent_app_type] => utility [patent_app_number] => 10/740468 [patent_app_country] => US [patent_app_date] => 2003-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6714 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0135/20050135826.pdf [firstpage_image] =>[orig_patent_app_number] => 10740468 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/740468
Systems and methods for current density monitor and control in a copy substrate Dec 21, 2003 Issued
Array ( [id] => 7433812 [patent_doc_number] => 20040184823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-23 [patent_title] => 'Image forming apparatus, sheet processing apparatus, and image forming system' [patent_app_type] => new [patent_app_number] => 10/742651 [patent_app_country] => US [patent_app_date] => 2003-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 11937 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0184/20040184823.pdf [firstpage_image] =>[orig_patent_app_number] => 10742651 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/742651
Image forming apparatus, sheet processing apparatus, and image forming system Dec 18, 2003 Issued
Array ( [id] => 670752 [patent_doc_number] => 07095972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-22 [patent_title] => 'Toner image transfer method, toner image transfer device and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 10/739279 [patent_app_country] => US [patent_app_date] => 2003-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 8561 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/095/07095972.pdf [firstpage_image] =>[orig_patent_app_number] => 10739279 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/739279
Toner image transfer method, toner image transfer device and image forming apparatus Dec 18, 2003 Issued
Array ( [id] => 7147543 [patent_doc_number] => 20040170442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-02 [patent_title] => 'Material state management via automatic toner purge' [patent_app_type] => new [patent_app_number] => 10/741715 [patent_app_country] => US [patent_app_date] => 2003-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9093 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0170/20040170442.pdf [firstpage_image] =>[orig_patent_app_number] => 10741715 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/741715
Material state management via automatic toner purge Dec 18, 2003 Issued
Array ( [id] => 7096977 [patent_doc_number] => 20050129435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-16 [patent_title] => 'Thin walled fuser roll with strengthened keyway' [patent_app_type] => utility [patent_app_number] => 10/736961 [patent_app_country] => US [patent_app_date] => 2003-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2728 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0129/20050129435.pdf [firstpage_image] =>[orig_patent_app_number] => 10736961 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/736961
Thin walled fuser roll with strengthened keyway Dec 15, 2003 Issued
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