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] => 5935251 [patent_doc_number] => 20020061196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-23 [patent_title] => 'Optical guide, process cartridge, and electrophotographic image forming apparatus' [patent_app_type] => new [patent_app_number] => 09/972993 [patent_app_country] => US [patent_app_date] => 2001-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9474 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0061/20020061196.pdf [firstpage_image] =>[orig_patent_app_number] => 09972993 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/972993
Optical guide, process cartridge, and electrophotographic image forming apparatus Oct 9, 2001 Issued
Array ( [id] => 5873235 [patent_doc_number] => 20020048466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-25 [patent_title] => 'Image forming apparatus and image forming unit detachably attachable thereto' [patent_app_type] => new [patent_app_number] => 09/971664 [patent_app_country] => US [patent_app_date] => 2001-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 11113 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0048/20020048466.pdf [firstpage_image] =>[orig_patent_app_number] => 09971664 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/971664
Image forming apparatus and image forming unit detachably attachable thereto Oct 8, 2001 Issued
Array ( [id] => 7962675 [patent_doc_number] => 06681094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-01-20 [patent_title] => 'Intermediate transfer member belt/roller configuration for single-pass color electrophotographic printer' [patent_app_type] => B2 [patent_app_number] => 09/971195 [patent_app_country] => US [patent_app_date] => 2001-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5343 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/681/06681094.pdf [firstpage_image] =>[orig_patent_app_number] => 09971195 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/971195
Intermediate transfer member belt/roller configuration for single-pass color electrophotographic printer Oct 3, 2001 Issued
Array ( [id] => 1361618 [patent_doc_number] => 06580881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-17 [patent_title] => 'Method of detecting waste toner in a container of an image forming apparatus' [patent_app_type] => B2 [patent_app_number] => 09/970829 [patent_app_country] => US [patent_app_date] => 2001-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2841 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/580/06580881.pdf [firstpage_image] =>[orig_patent_app_number] => 09970829 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/970829
Method of detecting waste toner in a container of an image forming apparatus Oct 3, 2001 Issued
Array ( [id] => 7630225 [patent_doc_number] => 06636713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-10-21 [patent_title] => 'Image reading apparatus' [patent_app_type] => B2 [patent_app_number] => 09/970513 [patent_app_country] => US [patent_app_date] => 2001-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8479 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/636/06636713.pdf [firstpage_image] =>[orig_patent_app_number] => 09970513 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/970513
Image reading apparatus Oct 3, 2001 Issued
Array ( [id] => 5814065 [patent_doc_number] => 20020039496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-04 [patent_title] => 'Image forming apparatus and an image forming process unit' [patent_app_type] => new [patent_app_number] => 09/964794 [patent_app_country] => US [patent_app_date] => 2001-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 17105 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0039/20020039496.pdf [firstpage_image] =>[orig_patent_app_number] => 09964794 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/964794
Image forming apparatus and an image forming process unit Sep 27, 2001 Issued
Array ( [id] => 5935282 [patent_doc_number] => 20020061214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-23 [patent_title] => 'Image forming apparatus and control device and method therefor' [patent_app_type] => new [patent_app_number] => 09/966817 [patent_app_country] => US [patent_app_date] => 2001-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6960 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0061/20020061214.pdf [firstpage_image] =>[orig_patent_app_number] => 09966817 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/966817
Image forming apparatus and control device and method therefor Sep 27, 2001 Issued
Array ( [id] => 1381361 [patent_doc_number] => 06571071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-27 [patent_title] => 'Consumption information management apparatus, image formation apparatus, and consumption information management system' [patent_app_type] => B2 [patent_app_number] => 09/963429 [patent_app_country] => US [patent_app_date] => 2001-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 18339 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/571/06571071.pdf [firstpage_image] =>[orig_patent_app_number] => 09963429 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/963429
Consumption information management apparatus, image formation apparatus, and consumption information management system Sep 26, 2001 Issued
Array ( [id] => 6582123 [patent_doc_number] => 20020041365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-11 [patent_title] => 'Image forming apparatus and image forming unit detachably mountable thereto' [patent_app_type] => new [patent_app_number] => 09/957239 [patent_app_country] => US [patent_app_date] => 2001-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 38 [patent_no_of_words] => 18595 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0041/20020041365.pdf [firstpage_image] =>[orig_patent_app_number] => 09957239 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/957239
Image forming apparatus and image forming unit detachably mountable thereto Sep 20, 2001 Abandoned
Array ( [id] => 1336689 [patent_doc_number] => 06600893 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-29 [patent_title] => 'Transfer member, process for producing transfer member, and image forming apparatus having transfer member' [patent_app_type] => B2 [patent_app_number] => 09/954068 [patent_app_country] => US [patent_app_date] => 2001-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 11642 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/600/06600893.pdf [firstpage_image] =>[orig_patent_app_number] => 09954068 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/954068
Transfer member, process for producing transfer member, and image forming apparatus having transfer member Sep 17, 2001 Issued
Array ( [id] => 1443343 [patent_doc_number] => 06496668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-12-17 [patent_title] => 'Image developing device with sealing members for preventing toner leakage' [patent_app_type] => B2 [patent_app_number] => 09/953124 [patent_app_country] => US [patent_app_date] => 2001-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 70 [patent_no_of_words] => 13805 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/496/06496668.pdf [firstpage_image] =>[orig_patent_app_number] => 09953124 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/953124
Image developing device with sealing members for preventing toner leakage Sep 16, 2001 Issued
Array ( [id] => 1322027 [patent_doc_number] => 06615009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-02 [patent_title] => 'Liquid developer image forming apparatus and developing system' [patent_app_type] => B2 [patent_app_number] => 09/951514 [patent_app_country] => US [patent_app_date] => 2001-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8228 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/615/06615009.pdf [firstpage_image] =>[orig_patent_app_number] => 09951514 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/951514
Liquid developer image forming apparatus and developing system Sep 13, 2001 Issued
Array ( [id] => 6356010 [patent_doc_number] => 20020057918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-16 [patent_title] => 'Image forming apparatus, cartridge and image forming system' [patent_app_type] => new [patent_app_number] => 09/951431 [patent_app_country] => US [patent_app_date] => 2001-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9987 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0057/20020057918.pdf [firstpage_image] =>[orig_patent_app_number] => 09951431 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/951431
Image forming apparatus, cartridge, image forming system, and a memory device for determining the amount of developer in a developer containing portion Sep 13, 2001 Issued
Array ( [id] => 7644392 [patent_doc_number] => 06473581 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-29 [patent_title] => 'Drive apparatus for rotating a photosenstive body and image forming apparatus' [patent_app_type] => B1 [patent_app_number] => 09/952017 [patent_app_country] => US [patent_app_date] => 2001-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4617 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/473/06473581.pdf [firstpage_image] =>[orig_patent_app_number] => 09952017 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/952017
Drive apparatus for rotating a photosenstive body and image forming apparatus Sep 12, 2001 Issued
Array ( [id] => 6062636 [patent_doc_number] => 20020031367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-14 [patent_title] => 'Electrophotographic image printing apparatus using liquid developer' [patent_app_type] => new [patent_app_number] => 09/950765 [patent_app_country] => US [patent_app_date] => 2001-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8190 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20020031367.pdf [firstpage_image] =>[orig_patent_app_number] => 09950765 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/950765
Electrophotographic image printing apparatus using liquid developer Sep 12, 2001 Issued
Array ( [id] => 1401822 [patent_doc_number] => 06560426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-06 [patent_title] => 'Image forming apparatus' [patent_app_type] => B2 [patent_app_number] => 09/947377 [patent_app_country] => US [patent_app_date] => 2001-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 18496 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/560/06560426.pdf [firstpage_image] =>[orig_patent_app_number] => 09947377 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/947377
Image forming apparatus Sep 6, 2001 Issued
Array ( [id] => 6062662 [patent_doc_number] => 20020031384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-14 [patent_title] => 'Image forming apparatus and process-cartridge' [patent_app_type] => new [patent_app_number] => 09/947380 [patent_app_country] => US [patent_app_date] => 2001-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3417 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20020031384.pdf [firstpage_image] =>[orig_patent_app_number] => 09947380 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/947380
Image forming apparatus including elastic cleaning blade with resin film formed only at ends thereof and process cartridge including same Sep 6, 2001 Issued
Array ( [id] => 6062657 [patent_doc_number] => 20020031380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-14 [patent_title] => 'Image heating apparatus for heating image formed on recording material' [patent_app_type] => new [patent_app_number] => 09/945731 [patent_app_country] => US [patent_app_date] => 2001-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4522 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20020031380.pdf [firstpage_image] =>[orig_patent_app_number] => 09945731 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/945731
Image heating apparatus for heating image formed on recording material Sep 4, 2001 Issued
Array ( [id] => 1470756 [patent_doc_number] => 06459859 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-01 [patent_title] => 'Service routine to identify causes for image artifacts in printed output' [patent_app_type] => B1 [patent_app_number] => 09/947015 [patent_app_country] => US [patent_app_date] => 2001-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 3721 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/459/06459859.pdf [firstpage_image] =>[orig_patent_app_number] => 09947015 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/947015
Service routine to identify causes for image artifacts in printed output Sep 4, 2001 Issued
Array ( [id] => 6014752 [patent_doc_number] => 20020102115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-01 [patent_title] => 'Transfer device, image-forming apparatus using the same and method for producing transferring member' [patent_app_type] => new [patent_app_number] => 09/944100 [patent_app_country] => US [patent_app_date] => 2001-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11960 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0102/20020102115.pdf [firstpage_image] =>[orig_patent_app_number] => 09944100 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/944100
Transfer device, image-forming apparatus using the same and method for producing transferring member Sep 3, 2001 Issued
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