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] => 4175566 [patent_doc_number] => 06115563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Image fixing apparatus' [patent_app_type] => 1 [patent_app_number] => 9/184847 [patent_app_country] => US [patent_app_date] => 1998-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6547 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/115/06115563.pdf [firstpage_image] =>[orig_patent_app_number] => 184847 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/184847
Image fixing apparatus Nov 2, 1998 Issued
Array ( [id] => 4111913 [patent_doc_number] => 06049687 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-11 [patent_title] => 'Developing apparatus' [patent_app_type] => 1 [patent_app_number] => 9/179880 [patent_app_country] => US [patent_app_date] => 1998-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6957 [patent_no_of_claims] => 5 [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/06/049/06049687.pdf [firstpage_image] =>[orig_patent_app_number] => 179880 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/179880
Developing apparatus Oct 27, 1998 Issued
Array ( [id] => 4220501 [patent_doc_number] => 06078768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Developing apparatus which recycles used developer by effectively and thoroughly conveying the used developer from a developing sleeve to a developer conveying member' [patent_app_type] => 1 [patent_app_number] => 9/179312 [patent_app_country] => US [patent_app_date] => 1998-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6767 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/078/06078768.pdf [firstpage_image] =>[orig_patent_app_number] => 179312 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/179312
Developing apparatus which recycles used developer by effectively and thoroughly conveying the used developer from a developing sleeve to a developer conveying member Oct 26, 1998 Issued
Array ( [id] => 3944776 [patent_doc_number] => 05953571 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-14 [patent_title] => 'Apparatus and method for loading a donor member' [patent_app_type] => 1 [patent_app_number] => 9/177075 [patent_app_country] => US [patent_app_date] => 1998-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3441 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/953/05953571.pdf [firstpage_image] =>[orig_patent_app_number] => 177075 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/177075
Apparatus and method for loading a donor member Oct 21, 1998 Issued
Array ( [id] => 4089797 [patent_doc_number] => 05966565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-12 [patent_title] => 'Composite cleaner seal for electrophotographic machines' [patent_app_type] => 1 [patent_app_number] => 9/170675 [patent_app_country] => US [patent_app_date] => 1998-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3466 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/966/05966565.pdf [firstpage_image] =>[orig_patent_app_number] => 170675 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/170675
Composite cleaner seal for electrophotographic machines Oct 12, 1998 Issued
Array ( [id] => 3966061 [patent_doc_number] => 05991564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Electrophotographic duplex printing media system' [patent_app_type] => 1 [patent_app_number] => 9/165686 [patent_app_country] => US [patent_app_date] => 1998-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3097 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/991/05991564.pdf [firstpage_image] =>[orig_patent_app_number] => 165686 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/165686
Electrophotographic duplex printing media system Oct 1, 1998 Issued
Array ( [id] => 4120408 [patent_doc_number] => 06101354 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Electrophotographic image forming apparatus to which a process cartridge is detachably mountable and such a process cartridge whose developing member is supported at a position which deviates from a developing position' [patent_app_type] => 1 [patent_app_number] => 9/163345 [patent_app_country] => US [patent_app_date] => 1998-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7180 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/101/06101354.pdf [firstpage_image] =>[orig_patent_app_number] => 163345 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/163345
Electrophotographic image forming apparatus to which a process cartridge is detachably mountable and such a process cartridge whose developing member is supported at a position which deviates from a developing position Sep 29, 1998 Issued
Array ( [id] => 4017808 [patent_doc_number] => 05987296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Fixing device with heat roller having heating resistor layer therein' [patent_app_type] => 1 [patent_app_number] => 9/157304 [patent_app_country] => US [patent_app_date] => 1998-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 4958 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/987/05987296.pdf [firstpage_image] =>[orig_patent_app_number] => 157304 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/157304
Fixing device with heat roller having heating resistor layer therein Sep 17, 1998 Issued
Array ( [id] => 3975506 [patent_doc_number] => 05937247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Ghostless developed image forming apparatus and method' [patent_app_type] => 1 [patent_app_number] => 9/156414 [patent_app_country] => US [patent_app_date] => 1998-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3530 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/937/05937247.pdf [firstpage_image] =>[orig_patent_app_number] => 156414 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/156414
Ghostless developed image forming apparatus and method Sep 17, 1998 Issued
Array ( [id] => 4197384 [patent_doc_number] => 06021301 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-01 [patent_title] => 'Image forming apparatus which is equipped with an intermediate transfer body and which prevents toner from sticking to a transfer unit' [patent_app_type] => 1 [patent_app_number] => 9/154764 [patent_app_country] => US [patent_app_date] => 1998-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 5 [patent_no_of_words] => 4305 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/021/06021301.pdf [firstpage_image] =>[orig_patent_app_number] => 154764 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/154764
Image forming apparatus which is equipped with an intermediate transfer body and which prevents toner from sticking to a transfer unit Sep 16, 1998 Issued
Array ( [id] => 4212550 [patent_doc_number] => 06014534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-11 [patent_title] => 'Toner cartridge apparatus and sealing method' [patent_app_type] => 1 [patent_app_number] => 9/150227 [patent_app_country] => US [patent_app_date] => 1998-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4323 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/014/06014534.pdf [firstpage_image] =>[orig_patent_app_number] => 150227 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/150227
Toner cartridge apparatus and sealing method Sep 8, 1998 Issued
Array ( [id] => 4106496 [patent_doc_number] => 06134409 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Method of and means for self-fixed printing from ferro-electric recording member' [patent_app_type] => 1 [patent_app_number] => 9/138117 [patent_app_country] => US [patent_app_date] => 1998-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8903 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/134/06134409.pdf [firstpage_image] =>[orig_patent_app_number] => 138117 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/138117
Method of and means for self-fixed printing from ferro-electric recording member Aug 20, 1998 Issued
Array ( [id] => 4111949 [patent_doc_number] => 06049689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-11 [patent_title] => 'Developing apparatus with vibration absorbtion device' [patent_app_type] => 1 [patent_app_number] => 9/131389 [patent_app_country] => US [patent_app_date] => 1998-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8264 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/049/06049689.pdf [firstpage_image] =>[orig_patent_app_number] => 131389 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/131389
Developing apparatus with vibration absorbtion device Aug 6, 1998 Issued
Array ( [id] => 4038304 [patent_doc_number] => 05926668 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Developer supply method of wet electrographic printer' [patent_app_type] => 1 [patent_app_number] => 9/124643 [patent_app_country] => US [patent_app_date] => 1998-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3220 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/926/05926668.pdf [firstpage_image] =>[orig_patent_app_number] => 124643 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/124643
Developer supply method of wet electrographic printer Jul 29, 1998 Issued
Array ( [id] => 4096758 [patent_doc_number] => 06055400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Multicolor image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/126103 [patent_app_country] => US [patent_app_date] => 1998-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4979 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/055/06055400.pdf [firstpage_image] =>[orig_patent_app_number] => 126103 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/126103
Multicolor image forming apparatus Jul 29, 1998 Issued
Array ( [id] => 3993787 [patent_doc_number] => 05918095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Developer dispensing container' [patent_app_type] => 1 [patent_app_number] => 9/150624 [patent_app_country] => US [patent_app_date] => 1998-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1516 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/918/05918095.pdf [firstpage_image] =>[orig_patent_app_number] => 150624 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/150624
Developer dispensing container Jul 28, 1998 Issued
Array ( [id] => 3936541 [patent_doc_number] => 05915153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-22 [patent_title] => 'Image printing apparatus' [patent_app_type] => 1 [patent_app_number] => 9/119939 [patent_app_country] => US [patent_app_date] => 1998-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2494 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/915/05915153.pdf [firstpage_image] =>[orig_patent_app_number] => 119939 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/119939
Image printing apparatus Jul 20, 1998 Issued
Array ( [id] => 3967019 [patent_doc_number] => 05999761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Dynamic adjustment of characteristics of an image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/115578 [patent_app_country] => US [patent_app_date] => 1998-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2091 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/999/05999761.pdf [firstpage_image] =>[orig_patent_app_number] => 115578 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/115578
Dynamic adjustment of characteristics of an image forming apparatus Jul 13, 1998 Issued
09/114266 CARRIAGE POSITIONING STRUCTURE FOR A SCANNER Jul 12, 1998 Issued
Array ( [id] => 4148599 [patent_doc_number] => 06035176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'Image forming apparatus with cassette-type cleaner' [patent_app_type] => 1 [patent_app_number] => 9/113561 [patent_app_country] => US [patent_app_date] => 1998-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2283 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/035/06035176.pdf [firstpage_image] =>[orig_patent_app_number] => 113561 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/113561
Image forming apparatus with cassette-type cleaner Jul 9, 1998 Issued
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