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] => 4313416 [patent_doc_number] => 06181895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Image forming devices, image forming methods, and methods of supplying power to an image forming device' [patent_app_type] => 1 [patent_app_number] => 9/435137 [patent_app_country] => US [patent_app_date] => 1999-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4233 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/181/06181895.pdf [firstpage_image] =>[orig_patent_app_number] => 435137 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/435137
Image forming devices, image forming methods, and methods of supplying power to an image forming device Nov 4, 1999 Issued
Array ( [id] => 4120571 [patent_doc_number] => 06101365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Image generating apparatus with tension unit for adjusting tension of continuous paper' [patent_app_type] => 1 [patent_app_number] => 9/433206 [patent_app_country] => US [patent_app_date] => 1999-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8580 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/101/06101365.pdf [firstpage_image] =>[orig_patent_app_number] => 433206 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/433206
Image generating apparatus with tension unit for adjusting tension of continuous paper Nov 3, 1999 Issued
Array ( [id] => 4256230 [patent_doc_number] => 06167229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Image forming apparatus for enabling easy separation of recording sheets from photosensitive member' [patent_app_type] => 1 [patent_app_number] => 9/432598 [patent_app_country] => US [patent_app_date] => 1999-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 30 [patent_no_of_words] => 8289 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/167/06167229.pdf [firstpage_image] =>[orig_patent_app_number] => 432598 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/432598
Image forming apparatus for enabling easy separation of recording sheets from photosensitive member Nov 2, 1999 Issued
Array ( [id] => 1465998 [patent_doc_number] => 06351620 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Process cartridge having guide projections and image forming apparatus using same' [patent_app_type] => B1 [patent_app_number] => 09/428492 [patent_app_country] => US [patent_app_date] => 1999-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 56 [patent_figures_cnt] => 61 [patent_no_of_words] => 45482 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/351/06351620.pdf [firstpage_image] =>[orig_patent_app_number] => 09428492 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/428492
Process cartridge having guide projections and image forming apparatus using same Oct 27, 1999 Issued
Array ( [id] => 4371918 [patent_doc_number] => 06169863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Image formation apparatus capable of receiving plural jobs' [patent_app_type] => 1 [patent_app_number] => 9/425005 [patent_app_country] => US [patent_app_date] => 1999-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 8393 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/169/06169863.pdf [firstpage_image] =>[orig_patent_app_number] => 425005 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/425005
Image formation apparatus capable of receiving plural jobs Oct 24, 1999 Issued
Array ( [id] => 4149143 [patent_doc_number] => 06148161 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Image forming apparatus with improved toner density control' [patent_app_type] => 1 [patent_app_number] => 9/414857 [patent_app_country] => US [patent_app_date] => 1999-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5069 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/148/06148161.pdf [firstpage_image] =>[orig_patent_app_number] => 414857 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/414857
Image forming apparatus with improved toner density control Oct 11, 1999 Issued
Array ( [id] => 4189402 [patent_doc_number] => 06141526 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Color printer belt meander control method and apparatus' [patent_app_type] => 1 [patent_app_number] => 9/413944 [patent_app_country] => US [patent_app_date] => 1999-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 4338 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/141/06141526.pdf [firstpage_image] =>[orig_patent_app_number] => 413944 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/413944
Color printer belt meander control method and apparatus Oct 6, 1999 Issued
Array ( [id] => 4400636 [patent_doc_number] => 06263180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Charge metering blade with polyurethane base and low surface energy coating thereon' [patent_app_type] => 1 [patent_app_number] => 9/408589 [patent_app_country] => US [patent_app_date] => 1999-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4227 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/263/06263180.pdf [firstpage_image] =>[orig_patent_app_number] => 408589 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/408589
Charge metering blade with polyurethane base and low surface energy coating thereon Sep 28, 1999 Issued
Array ( [id] => 1518613 [patent_doc_number] => 06421515 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'Reader controller connected to a printer controller' [patent_app_type] => B1 [patent_app_number] => 09/407082 [patent_app_country] => US [patent_app_date] => 1999-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 40 [patent_no_of_words] => 8567 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/421/06421515.pdf [firstpage_image] =>[orig_patent_app_number] => 09407082 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/407082
Reader controller connected to a printer controller Sep 27, 1999 Issued
Array ( [id] => 4200900 [patent_doc_number] => 06151458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Sheet detecting device and image forming apparatus provided with the same' [patent_app_type] => 1 [patent_app_number] => 9/404749 [patent_app_country] => US [patent_app_date] => 1999-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5016 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/151/06151458.pdf [firstpage_image] =>[orig_patent_app_number] => 404749 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/404749
Sheet detecting device and image forming apparatus provided with the same Sep 23, 1999 Issued
Array ( [id] => 4254078 [patent_doc_number] => 06144827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Liquid image forming apparatus, squeeze roller, and process for renewing surface of squeeze roller' [patent_app_type] => 1 [patent_app_number] => 9/399289 [patent_app_country] => US [patent_app_date] => 1999-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2169 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/144/06144827.pdf [firstpage_image] =>[orig_patent_app_number] => 399289 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/399289
Liquid image forming apparatus, squeeze roller, and process for renewing surface of squeeze roller Sep 16, 1999 Issued
Array ( [id] => 4288442 [patent_doc_number] => 06246845 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Electrophotographic machine including a backup roller disposed within an intermediate transfer medium' [patent_app_type] => 1 [patent_app_number] => 9/398471 [patent_app_country] => US [patent_app_date] => 1999-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 7284 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/246/06246845.pdf [firstpage_image] =>[orig_patent_app_number] => 398471 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/398471
Electrophotographic machine including a backup roller disposed within an intermediate transfer medium Sep 16, 1999 Issued
Array ( [id] => 4253878 [patent_doc_number] => 06144815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Developing device, process cartridge and electrophotographic image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/395363 [patent_app_country] => US [patent_app_date] => 1999-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3836 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/144/06144815.pdf [firstpage_image] =>[orig_patent_app_number] => 395363 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/395363
Developing device, process cartridge and electrophotographic image forming apparatus Sep 13, 1999 Issued
Array ( [id] => 4419529 [patent_doc_number] => 06233427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Image forming apparatus in use with a sheet post-processing apparatus' [patent_app_type] => 1 [patent_app_number] => 9/394846 [patent_app_country] => US [patent_app_date] => 1999-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4246 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/233/06233427.pdf [firstpage_image] =>[orig_patent_app_number] => 394846 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/394846
Image forming apparatus in use with a sheet post-processing apparatus Sep 12, 1999 Issued
Array ( [id] => 4422453 [patent_doc_number] => 06301461 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Doctor blade, toner cartridge using such a doctor blade and copying process' [patent_app_type] => 1 [patent_app_number] => 9/394841 [patent_app_country] => US [patent_app_date] => 1999-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 18 [patent_no_of_words] => 6447 [patent_no_of_claims] => 79 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/301/06301461.pdf [firstpage_image] =>[orig_patent_app_number] => 394841 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/394841
Doctor blade, toner cartridge using such a doctor blade and copying process Sep 12, 1999 Issued
Array ( [id] => 4288533 [patent_doc_number] => 06246851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Photoreceptor drum' [patent_app_type] => 1 [patent_app_number] => 9/394461 [patent_app_country] => US [patent_app_date] => 1999-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3096 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/246/06246851.pdf [firstpage_image] =>[orig_patent_app_number] => 394461 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/394461
Photoreceptor drum Sep 10, 1999 Issued
Array ( [id] => 1430120 [patent_doc_number] => 06519441 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-11 [patent_title] => 'Roll paper unit having paper path switching member and image forming apparatus employing the same' [patent_app_type] => B1 [patent_app_number] => 09/341455 [patent_app_country] => US [patent_app_date] => 1999-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 11039 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/519/06519441.pdf [firstpage_image] =>[orig_patent_app_number] => 09341455 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/341455
Roll paper unit having paper path switching member and image forming apparatus employing the same Sep 8, 1999 Issued
Array ( [id] => 7635234 [patent_doc_number] => 06381430 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'Assembling and disassembling methods for developing cartridge' [patent_app_type] => B1 [patent_app_number] => 09/386437 [patent_app_country] => US [patent_app_date] => 1999-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 56 [patent_figures_cnt] => 70 [patent_no_of_words] => 28669 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/381/06381430.pdf [firstpage_image] =>[orig_patent_app_number] => 09386437 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/386437
Assembling and disassembling methods for developing cartridge Aug 30, 1999 Issued
Array ( [id] => 4288559 [patent_doc_number] => 06246853 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Toner container, development cartridge, and process cartridge' [patent_app_type] => 1 [patent_app_number] => 9/386478 [patent_app_country] => US [patent_app_date] => 1999-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 100 [patent_no_of_words] => 7893 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/246/06246853.pdf [firstpage_image] =>[orig_patent_app_number] => 386478 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/386478
Toner container, development cartridge, and process cartridge Aug 30, 1999 Issued
Array ( [id] => 4204706 [patent_doc_number] => 06131011 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Method of adjusting the mounting of cleaning member, process cartridge and image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/386332 [patent_app_country] => US [patent_app_date] => 1999-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5471 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/131/06131011.pdf [firstpage_image] =>[orig_patent_app_number] => 386332 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/386332
Method of adjusting the mounting of cleaning member, process cartridge and image forming apparatus Aug 29, 1999 Issued
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