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] => 6895928 [patent_doc_number] => 20010026718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-04 [patent_title] => 'Cleaning apparatus and image forming apparatus' [patent_app_type] => new [patent_app_number] => 09/779523 [patent_app_country] => US [patent_app_date] => 2001-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4212 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0026/20010026718.pdf [firstpage_image] =>[orig_patent_app_number] => 09779523 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/779523
Cleaning apparatus and image forming apparatus Feb 8, 2001 Issued
Array ( [id] => 1470778 [patent_doc_number] => 06459865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-01 [patent_title] => 'Liquid-developing electro-photographic printer photosensitive body cleaning method' [patent_app_type] => B2 [patent_app_number] => 09/778577 [patent_app_country] => US [patent_app_date] => 2001-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5481 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/459/06459865.pdf [firstpage_image] =>[orig_patent_app_number] => 09778577 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/778577
Liquid-developing electro-photographic printer photosensitive body cleaning method Feb 6, 2001 Issued
Array ( [id] => 1300565 [patent_doc_number] => 06628049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-30 [patent_title] => 'Spark plug with simultaneously multi-firing cap' [patent_app_type] => B2 [patent_app_number] => 09/776624 [patent_app_country] => US [patent_app_date] => 2001-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 43 [patent_no_of_words] => 4786 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/628/06628049.pdf [firstpage_image] =>[orig_patent_app_number] => 09776624 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/776624
Spark plug with simultaneously multi-firing cap Feb 1, 2001 Issued
Array ( [id] => 6895340 [patent_doc_number] => 20010026130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-04 [patent_title] => 'Plasma display panel' [patent_app_type] => new [patent_app_number] => 09/773551 [patent_app_country] => US [patent_app_date] => 2001-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6013 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0026/20010026130.pdf [firstpage_image] =>[orig_patent_app_number] => 09773551 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/773551
Plasma display panel Feb 1, 2001 Issued
Array ( [id] => 1414439 [patent_doc_number] => 06532356 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-03-11 [patent_title] => 'Guide mechanism, paper feed control method, and image-forming device' [patent_app_type] => B2 [patent_app_number] => 09/771965 [patent_app_country] => US [patent_app_date] => 2001-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 7911 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/532/06532356.pdf [firstpage_image] =>[orig_patent_app_number] => 09771965 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/771965
Guide mechanism, paper feed control method, and image-forming device Jan 29, 2001 Issued
Array ( [id] => 1352906 [patent_doc_number] => 06580213 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-17 [patent_title] => 'Light-emitting device and method of manufacturing the same' [patent_app_type] => B2 [patent_app_number] => 09/771927 [patent_app_country] => US [patent_app_date] => 2001-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 6527 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/580/06580213.pdf [firstpage_image] =>[orig_patent_app_number] => 09771927 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/771927
Light-emitting device and method of manufacturing the same Jan 29, 2001 Issued
Array ( [id] => 1583560 [patent_doc_number] => 06449446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-09-10 [patent_title] => 'Charging device and transfer device' [patent_app_type] => B2 [patent_app_number] => 09/772012 [patent_app_country] => US [patent_app_date] => 2001-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4448 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/449/06449446.pdf [firstpage_image] =>[orig_patent_app_number] => 09772012 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/772012
Charging device and transfer device Jan 28, 2001 Issued
Array ( [id] => 5840773 [patent_doc_number] => 20020130600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-19 [patent_title] => 'High pressure halogen filament lamp' [patent_app_type] => new [patent_app_number] => 09/769038 [patent_app_country] => US [patent_app_date] => 2001-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2724 [patent_no_of_claims] => 20 [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/A1/0130/20020130600.pdf [firstpage_image] =>[orig_patent_app_number] => 09769038 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/769038
High pressure halogen filament lamp Jan 23, 2001 Abandoned
Array ( [id] => 6469864 [patent_doc_number] => 20020021913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-21 [patent_title] => 'Color image forming apparatus' [patent_app_type] => new [patent_app_number] => 09/766658 [patent_app_country] => US [patent_app_date] => 2001-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8199 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20020021913.pdf [firstpage_image] =>[orig_patent_app_number] => 09766658 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/766658
Color image forming apparatus Jan 22, 2001 Issued
Array ( [id] => 6889126 [patent_doc_number] => 20010024581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-27 [patent_title] => 'Developing apparatus' [patent_app_type] => new [patent_app_number] => 09/761577 [patent_app_country] => US [patent_app_date] => 2001-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8057 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0024/20010024581.pdf [firstpage_image] =>[orig_patent_app_number] => 09761577 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/761577
Developing apparatus Jan 17, 2001 Issued
Array ( [id] => 6886402 [patent_doc_number] => 20010019671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-06 [patent_title] => 'Print processing apparatus and print processing method' [patent_app_type] => new [patent_app_number] => 09/760655 [patent_app_country] => US [patent_app_date] => 2001-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3500 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20010019671.pdf [firstpage_image] =>[orig_patent_app_number] => 09760655 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/760655
Print processing apparatus and print processing method Jan 16, 2001 Issued
Array ( [id] => 1470787 [patent_doc_number] => 06459869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-01 [patent_title] => 'Process cartridge and image forming apparatus' [patent_app_type] => B2 [patent_app_number] => 09/760702 [patent_app_country] => US [patent_app_date] => 2001-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 10819 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/459/06459869.pdf [firstpage_image] =>[orig_patent_app_number] => 09760702 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/760702
Process cartridge and image forming apparatus Jan 16, 2001 Issued
Array ( [id] => 1451112 [patent_doc_number] => 06370345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-04-09 [patent_title] => 'Image forming apparatus and image forming method employing the same' [patent_app_type] => B2 [patent_app_number] => 09/761267 [patent_app_country] => US [patent_app_date] => 2001-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2868 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/370/06370345.pdf [firstpage_image] =>[orig_patent_app_number] => 09761267 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/761267
Image forming apparatus and image forming method employing the same Jan 15, 2001 Issued
Array ( [id] => 1537908 [patent_doc_number] => 06411791 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Developing apparatus including a developer charging member shaft and a holding member including a shaft guide groove' [patent_app_type] => B1 [patent_app_number] => 09/758117 [patent_app_country] => US [patent_app_date] => 2001-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4956 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/411/06411791.pdf [firstpage_image] =>[orig_patent_app_number] => 09758117 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/758117
Developing apparatus including a developer charging member shaft and a holding member including a shaft guide groove Jan 11, 2001 Issued
Array ( [id] => 1556506 [patent_doc_number] => 06400922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-06-04 [patent_title] => 'Image-forming device having a plurality of image-forming units respectively apply the difference force to the recordable medium' [patent_app_type] => B2 [patent_app_number] => 09/754295 [patent_app_country] => US [patent_app_date] => 2001-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 10844 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/400/06400922.pdf [firstpage_image] =>[orig_patent_app_number] => 09754295 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/754295
Image-forming device having a plurality of image-forming units respectively apply the difference force to the recordable medium Jan 4, 2001 Issued
Array ( [id] => 1404066 [patent_doc_number] => 06556792 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-29 [patent_title] => 'ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS COMPRISING A MAIN BODY CONTROL MEANS USING INFORMATION STORED AND HELD IN ADVANCE UNDER A PREDETERMINED CONDITION TO MAKE AN IMAGE FORMING OPERATION BY A PROCESS CARTRIDGE POSSIBLE WHEN INTERFERENCE OCCURS TO CARTRIDGE-APPARATUS COMMUNICATION OR A CONTROLLER FOR CONTROLLING AN IMAGE FORMING OPERATION ON THE BASIS OF MAIN BODY INFORMATION STORED IN ADVANCE' [patent_app_type] => B2 [patent_app_number] => 09/749928 [patent_app_country] => US [patent_app_date] => 2000-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6837 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/556/06556792.pdf [firstpage_image] =>[orig_patent_app_number] => 09749928 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/749928
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS COMPRISING A MAIN BODY CONTROL MEANS USING INFORMATION STORED AND HELD IN ADVANCE UNDER A PREDETERMINED CONDITION TO MAKE AN IMAGE FORMING OPERATION BY A PROCESS CARTRIDGE POSSIBLE WHEN INTERFERENCE OCCURS TO CARTRIDGE-APPARATUS COMMUNICATION OR A CONTROLLER FOR CONTROLLING AN IMAGE FORMING OPERATION ON THE BASIS OF MAIN BODY INFORMATION STORED IN ADVANCE Dec 28, 2000 Issued
Array ( [id] => 1568172 [patent_doc_number] => 06339686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-01-15 [patent_title] => 'Developer unit with cleaning element' [patent_app_type] => B2 [patent_app_number] => 09/749037 [patent_app_country] => US [patent_app_date] => 2000-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 42 [patent_no_of_words] => 14838 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/339/06339686.pdf [firstpage_image] =>[orig_patent_app_number] => 09749037 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/749037
Developer unit with cleaning element Dec 27, 2000 Issued
Array ( [id] => 6893761 [patent_doc_number] => 20010016127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-23 [patent_title] => 'Image forming apparatus' [patent_app_type] => new [patent_app_number] => 09/749540 [patent_app_country] => US [patent_app_date] => 2000-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8517 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0016/20010016127.pdf [firstpage_image] =>[orig_patent_app_number] => 09749540 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/749540
Image forming apparatus with image bearing member charger that reduces the amount of toner electric charge Dec 27, 2000 Issued
Array ( [id] => 6887599 [patent_doc_number] => 20010008593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-07-19 [patent_title] => 'Toner storing container and toner replenishing device therewith' [patent_app_type] => new-utility [patent_app_number] => 09/749229 [patent_app_country] => US [patent_app_date] => 2000-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6747 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20010008593.pdf [firstpage_image] =>[orig_patent_app_number] => 09749229 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/749229
Toner storing container and toner replenishing device therewith Dec 26, 2000 Issued
Array ( [id] => 1565561 [patent_doc_number] => 06438331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-08-20 [patent_title] => 'Image forming apparatus with cleaning sequence of contact charging members' [patent_app_type] => B2 [patent_app_number] => 09/741020 [patent_app_country] => US [patent_app_date] => 2000-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 13871 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/438/06438331.pdf [firstpage_image] =>[orig_patent_app_number] => 09741020 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/741020
Image forming apparatus with cleaning sequence of contact charging members Dec 20, 2000 Issued
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