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] => 234211 [patent_doc_number] => 07599647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-06 [patent_title] => 'Charging device and electrophotographic apparatus including the same' [patent_app_type] => utility [patent_app_number] => 11/586726 [patent_app_country] => US [patent_app_date] => 2006-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 59 [patent_no_of_words] => 30953 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/599/07599647.pdf [firstpage_image] =>[orig_patent_app_number] => 11586726 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586726
Charging device and electrophotographic apparatus including the same Oct 25, 2006 Issued
Array ( [id] => 268247 [patent_doc_number] => 07567776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-07-28 [patent_title] => 'Fixing device and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/586626 [patent_app_country] => US [patent_app_date] => 2006-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4977 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/567/07567776.pdf [firstpage_image] =>[orig_patent_app_number] => 11586626 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586626
Fixing device and image forming apparatus Oct 25, 2006 Issued
Array ( [id] => 283241 [patent_doc_number] => 07555244 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-30 [patent_title] => 'Image forming apparatus with a latent image writing unit positioned and biased against positioning errors' [patent_app_type] => utility [patent_app_number] => 11/552277 [patent_app_country] => US [patent_app_date] => 2006-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 12308 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/555/07555244.pdf [firstpage_image] =>[orig_patent_app_number] => 11552277 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/552277
Image forming apparatus with a latent image writing unit positioned and biased against positioning errors Oct 23, 2006 Issued
Array ( [id] => 367783 [patent_doc_number] => 07480469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-20 [patent_title] => 'System and method for determining an amount of toner mass on a photoreceptor' [patent_app_type] => utility [patent_app_number] => 11/581488 [patent_app_country] => US [patent_app_date] => 2006-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7810 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/480/07480469.pdf [firstpage_image] =>[orig_patent_app_number] => 11581488 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/581488
System and method for determining an amount of toner mass on a photoreceptor Oct 16, 2006 Issued
Array ( [id] => 308756 [patent_doc_number] => 07532836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-12 [patent_title] => 'Document management method, document management system, and computer program product' [patent_app_type] => utility [patent_app_number] => 11/545560 [patent_app_country] => US [patent_app_date] => 2006-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 13318 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/532/07532836.pdf [firstpage_image] =>[orig_patent_app_number] => 11545560 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/545560
Document management method, document management system, and computer program product Oct 10, 2006 Issued
Array ( [id] => 4982259 [patent_doc_number] => 20070086817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-19 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/538743 [patent_app_country] => US [patent_app_date] => 2006-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 9084 [patent_no_of_claims] => 10 [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/A1/0086/20070086817.pdf [firstpage_image] =>[orig_patent_app_number] => 11538743 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/538743
Image forming apparatus for preventing defective fixing of a toner image Oct 3, 2006 Issued
Array ( [id] => 4982251 [patent_doc_number] => 20070086809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-19 [patent_title] => 'TONER CONTAINER, AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/538694 [patent_app_country] => US [patent_app_date] => 2006-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8976 [patent_no_of_claims] => 18 [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/A1/0086/20070086809.pdf [firstpage_image] =>[orig_patent_app_number] => 11538694 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/538694
Toner container, and image forming apparatus Oct 3, 2006 Issued
Array ( [id] => 5241496 [patent_doc_number] => 20070019987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-25 [patent_title] => 'Integrated Toner Cartridge' [patent_app_type] => utility [patent_app_number] => 11/537080 [patent_app_country] => US [patent_app_date] => 2006-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 4105 [patent_no_of_claims] => 9 [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/A1/0019/20070019987.pdf [firstpage_image] =>[orig_patent_app_number] => 11537080 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/537080
Integrated Toner Cartridge Sep 28, 2006 Abandoned
Array ( [id] => 335744 [patent_doc_number] => 07509078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-24 [patent_title] => 'Image forming device having a plurality of carrier removing members' [patent_app_type] => utility [patent_app_number] => 11/536626 [patent_app_country] => US [patent_app_date] => 2006-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 9307 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/509/07509078.pdf [firstpage_image] =>[orig_patent_app_number] => 11536626 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/536626
Image forming device having a plurality of carrier removing members Sep 27, 2006 Issued
Array ( [id] => 4999103 [patent_doc_number] => 20070041737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-22 [patent_title] => 'Method for the control of a transport medium and a sensor device for a printing machine' [patent_app_type] => utility [patent_app_number] => 11/528060 [patent_app_country] => US [patent_app_date] => 2006-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2156 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0041/20070041737.pdf [firstpage_image] =>[orig_patent_app_number] => 11528060 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/528060
Method for the control of a transport medium and a sensor device for a printing machine Sep 26, 2006 Abandoned
Array ( [id] => 154881 [patent_doc_number] => 07684728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-23 [patent_title] => 'Image forming apparatus, process unit and developing cartridge' [patent_app_type] => utility [patent_app_number] => 11/535609 [patent_app_country] => US [patent_app_date] => 2006-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 40 [patent_no_of_words] => 15132 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/684/07684728.pdf [firstpage_image] =>[orig_patent_app_number] => 11535609 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/535609
Image forming apparatus, process unit and developing cartridge Sep 26, 2006 Issued
Array ( [id] => 5171058 [patent_doc_number] => 20070071489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-29 [patent_title] => 'Developing device' [patent_app_type] => utility [patent_app_number] => 11/527726 [patent_app_country] => US [patent_app_date] => 2006-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8475 [patent_no_of_claims] => 21 [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/A1/0071/20070071489.pdf [firstpage_image] =>[orig_patent_app_number] => 11527726 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/527726
Developing device having a side seal member located between a developing roller and a case main body Sep 26, 2006 Issued
Array ( [id] => 5171062 [patent_doc_number] => 20070071493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-29 [patent_title] => 'Image processing apparatus and adjusting member of position of center of gravity' [patent_app_type] => utility [patent_app_number] => 11/526694 [patent_app_country] => US [patent_app_date] => 2006-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6599 [patent_no_of_claims] => 13 [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/A1/0071/20070071493.pdf [firstpage_image] =>[orig_patent_app_number] => 11526694 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/526694
Image processing apparatus and adjusting member of position of center of gravity Sep 25, 2006 Issued
Array ( [id] => 316261 [patent_doc_number] => 07526242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-28 [patent_title] => 'Transferring apparatus and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/521494 [patent_app_country] => US [patent_app_date] => 2006-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 18217 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/526/07526242.pdf [firstpage_image] =>[orig_patent_app_number] => 11521494 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/521494
Transferring apparatus and image forming apparatus Sep 14, 2006 Issued
Array ( [id] => 5187749 [patent_doc_number] => 20070166057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'Image forming apparatus and layer thickness measuring method' [patent_app_type] => utility [patent_app_number] => 11/519826 [patent_app_country] => US [patent_app_date] => 2006-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2437 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0166/20070166057.pdf [firstpage_image] =>[orig_patent_app_number] => 11519826 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/519826
Image forming apparatus and layer thickness measuring method Sep 12, 2006 Abandoned
Array ( [id] => 805424 [patent_doc_number] => 07424235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-09 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/530926 [patent_app_country] => US [patent_app_date] => 2006-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 14214 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/424/07424235.pdf [firstpage_image] =>[orig_patent_app_number] => 11530926 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/530926
Image forming apparatus Sep 11, 2006 Issued
Array ( [id] => 5169999 [patent_doc_number] => 20070070430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-29 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/530540 [patent_app_country] => US [patent_app_date] => 2006-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3783 [patent_no_of_claims] => 8 [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/A1/0070/20070070430.pdf [firstpage_image] =>[orig_patent_app_number] => 11530540 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/530540
Image forming apparatus Sep 10, 2006 Issued
Array ( [id] => 5258501 [patent_doc_number] => 20070212133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-13 [patent_title] => 'IMAGE HEATING APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/470456 [patent_app_country] => US [patent_app_date] => 2006-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4403 [patent_no_of_claims] => 5 [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/A1/0212/20070212133.pdf [firstpage_image] =>[orig_patent_app_number] => 11470456 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/470456
Image heating apparatus Sep 5, 2006 Issued
Array ( [id] => 809218 [patent_doc_number] => 07421219 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-02 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/470426 [patent_app_country] => US [patent_app_date] => 2006-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 31 [patent_no_of_words] => 20352 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/421/07421219.pdf [firstpage_image] =>[orig_patent_app_number] => 11470426 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/470426
Image forming apparatus Sep 5, 2006 Issued
Array ( [id] => 5033924 [patent_doc_number] => 20070098463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-03 [patent_title] => 'Color registration compensation apparatus and method for electro-photographic image forming device' [patent_app_type] => utility [patent_app_number] => 11/514243 [patent_app_country] => US [patent_app_date] => 2006-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4368 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0098/20070098463.pdf [firstpage_image] =>[orig_patent_app_number] => 11514243 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/514243
Color registration compensation apparatus and method for electro-photographic image forming device Aug 31, 2006 Abandoned
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