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] => 5302577 [patent_doc_number] => 20090297229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/472806 [patent_app_country] => US [patent_app_date] => 2009-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10108 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0297/20090297229.pdf [firstpage_image] =>[orig_patent_app_number] => 12472806 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/472806
Image forming apparatus May 26, 2009 Issued
Array ( [id] => 5464090 [patent_doc_number] => 20090324290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-31 [patent_title] => 'Charging apparatus, print engine that incorporates the charging apparatus, and image forming apparatus that incorporates the print engine' [patent_app_type] => utility [patent_app_number] => 12/453860 [patent_app_country] => US [patent_app_date] => 2009-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7309 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0324/20090324290.pdf [firstpage_image] =>[orig_patent_app_number] => 12453860 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/453860
Charging apparatus, print engine that incorporates the charging apparatus, and image forming apparatus that incorporates the print engine May 25, 2009 Issued
Array ( [id] => 6427696 [patent_doc_number] => 20100142983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/464460 [patent_app_country] => US [patent_app_date] => 2009-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5716 [patent_no_of_claims] => 7 [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/A1/0142/20100142983.pdf [firstpage_image] =>[orig_patent_app_number] => 12464460 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/464460
Image forming apparatus capable of detecting ghost image May 11, 2009 Issued
Array ( [id] => 8740290 [patent_doc_number] => 08412075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-02 [patent_title] => 'Light deflector device and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/992569 [patent_app_country] => US [patent_app_date] => 2009-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 8402 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12992569 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/992569
Light deflector device and image forming apparatus May 10, 2009 Issued
Array ( [id] => 5315311 [patent_doc_number] => 20090279909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-12 [patent_title] => 'IMAGE FORMING APPARATUS AND CONTROL METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 12/437906 [patent_app_country] => US [patent_app_date] => 2009-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8653 [patent_no_of_claims] => 15 [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/A1/0279/20090279909.pdf [firstpage_image] =>[orig_patent_app_number] => 12437906 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/437906
Image forming apparatus and control method therefor May 7, 2009 Issued
Array ( [id] => 5315325 [patent_doc_number] => 20090279923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-12 [patent_title] => 'ROLLER FOR USE WITH IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/431843 [patent_app_country] => US [patent_app_date] => 2009-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9171 [patent_no_of_claims] => 19 [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/A1/0279/20090279923.pdf [firstpage_image] =>[orig_patent_app_number] => 12431843 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/431843
Roller for use with image forming apparatus Apr 28, 2009 Issued
Array ( [id] => 4494468 [patent_doc_number] => 07903986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-08 [patent_title] => 'Reuse method and a reusable device for an image forming apparatus having a first process linear velocity and a second image processing apparatus having a second process linear velocity' [patent_app_type] => utility [patent_app_number] => 12/431243 [patent_app_country] => US [patent_app_date] => 2009-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 8689 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/903/07903986.pdf [firstpage_image] =>[orig_patent_app_number] => 12431243 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/431243
Reuse method and a reusable device for an image forming apparatus having a first process linear velocity and a second image processing apparatus having a second process linear velocity Apr 27, 2009 Issued
Array ( [id] => 4446262 [patent_doc_number] => 07929899 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-19 [patent_title] => 'Waste toner container, waste toner-accumulating structure, and image forming apparatus equipped therewith' [patent_app_type] => utility [patent_app_number] => 12/429630 [patent_app_country] => US [patent_app_date] => 2009-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 25 [patent_no_of_words] => 14663 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/929/07929899.pdf [firstpage_image] =>[orig_patent_app_number] => 12429630 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/429630
Waste toner container, waste toner-accumulating structure, and image forming apparatus equipped therewith Apr 23, 2009 Issued
Array ( [id] => 4553096 [patent_doc_number] => 07877045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-25 [patent_title] => 'Charging device and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/427896 [patent_app_country] => US [patent_app_date] => 2009-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7337 [patent_no_of_claims] => 4 [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/07/877/07877045.pdf [firstpage_image] =>[orig_patent_app_number] => 12427896 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/427896
Charging device and image forming apparatus Apr 21, 2009 Issued
Array ( [id] => 4585605 [patent_doc_number] => 07860421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-28 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/427281 [patent_app_country] => US [patent_app_date] => 2009-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 16405 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/860/07860421.pdf [firstpage_image] =>[orig_patent_app_number] => 12427281 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/427281
Image forming apparatus Apr 20, 2009 Issued
Array ( [id] => 7531977 [patent_doc_number] => 07844206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-30 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 12/426806 [patent_app_country] => US [patent_app_date] => 2009-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6350 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/844/07844206.pdf [firstpage_image] =>[orig_patent_app_number] => 12426806 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/426806
Image forming apparatus Apr 19, 2009 Issued
Array ( [id] => 5457632 [patent_doc_number] => 20090257784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-15 [patent_title] => 'IMAGE FORMING APPARATUS, PROCESS CARTRIDGE AND DEVELOPING DEVICE' [patent_app_type] => utility [patent_app_number] => 12/418720 [patent_app_country] => US [patent_app_date] => 2009-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4349 [patent_no_of_claims] => 20 [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/A1/0257/20090257784.pdf [firstpage_image] =>[orig_patent_app_number] => 12418720 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/418720
Supplying and discharging developer in an image forming apparatus, process cartridge and developing device Apr 5, 2009 Issued
Array ( [id] => 5457641 [patent_doc_number] => 20090257793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-15 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/418196 [patent_app_country] => US [patent_app_date] => 2009-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 12714 [patent_no_of_claims] => 12 [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/A1/0257/20090257793.pdf [firstpage_image] =>[orig_patent_app_number] => 12418196 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/418196
Image forming apparatus with cleaning mode Apr 2, 2009 Issued
Array ( [id] => 6480114 [patent_doc_number] => 20100008682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-14 [patent_title] => 'IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 12/409706 [patent_app_country] => US [patent_app_date] => 2009-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9907 [patent_no_of_claims] => 29 [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/A1/0008/20100008682.pdf [firstpage_image] =>[orig_patent_app_number] => 12409706 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/409706
Image forming apparatus and control method thereof Mar 23, 2009 Issued
Array ( [id] => 4440777 [patent_doc_number] => 07899347 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-01 [patent_title] => 'Image forming apparatus with control for setting image forming condition based on executed mode' [patent_app_type] => utility [patent_app_number] => 12/409931 [patent_app_country] => US [patent_app_date] => 2009-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 27 [patent_no_of_words] => 12433 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/899/07899347.pdf [firstpage_image] =>[orig_patent_app_number] => 12409931 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/409931
Image forming apparatus with control for setting image forming condition based on executed mode Mar 23, 2009 Issued
Array ( [id] => 25857 [patent_doc_number] => 07801454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-21 [patent_title] => 'Image formation apparatus and preparation operation execution method' [patent_app_type] => utility [patent_app_number] => 12/408120 [patent_app_country] => US [patent_app_date] => 2009-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 15078 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/801/07801454.pdf [firstpage_image] =>[orig_patent_app_number] => 12408120 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/408120
Image formation apparatus and preparation operation execution method Mar 19, 2009 Issued
Array ( [id] => 5373435 [patent_doc_number] => 20090310996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-17 [patent_title] => 'SAFETY DEVICE AND FIXING DEVICE' [patent_app_type] => utility [patent_app_number] => 12/408381 [patent_app_country] => US [patent_app_date] => 2009-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5296 [patent_no_of_claims] => 10 [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/A1/0310/20090310996.pdf [firstpage_image] =>[orig_patent_app_number] => 12408381 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/408381
Safety device and fixing device Mar 19, 2009 Issued
Array ( [id] => 4446249 [patent_doc_number] => 07929890 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-19 [patent_title] => 'Image formation device and developer supply device' [patent_app_type] => utility [patent_app_number] => 12/407220 [patent_app_country] => US [patent_app_date] => 2009-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9173 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/929/07929890.pdf [firstpage_image] =>[orig_patent_app_number] => 12407220 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/407220
Image formation device and developer supply device Mar 18, 2009 Issued
Array ( [id] => 4570437 [patent_doc_number] => 07822374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-26 [patent_title] => 'Image formation device' [patent_app_type] => utility [patent_app_number] => 12/407160 [patent_app_country] => US [patent_app_date] => 2009-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3862 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/822/07822374.pdf [firstpage_image] =>[orig_patent_app_number] => 12407160 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/407160
Image formation device Mar 18, 2009 Issued
Array ( [id] => 5569149 [patent_doc_number] => 20090252527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-08 [patent_title] => 'Image Forming Apparatus' [patent_app_type] => utility [patent_app_number] => 12/406981 [patent_app_country] => US [patent_app_date] => 2009-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6919 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0252/20090252527.pdf [firstpage_image] =>[orig_patent_app_number] => 12406981 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/406981
Image forming apparatus Mar 18, 2009 Issued
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