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] => 4453830 [patent_doc_number] => 07965961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-21 [patent_title] => 'Printing of raised multidmensional toner by electography' [patent_app_type] => utility [patent_app_number] => 11/777371 [patent_app_country] => US [patent_app_date] => 2007-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 9911 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/965/07965961.pdf [firstpage_image] =>[orig_patent_app_number] => 11777371 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/777371
Printing of raised multidmensional toner by electography Jul 12, 2007 Issued
Array ( [id] => 5309476 [patent_doc_number] => 20090016757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-15 [patent_title] => 'PRINTING OF OPTICAL ELEMENTS BY ELECTOGRAPHY' [patent_app_type] => utility [patent_app_number] => 11/777360 [patent_app_country] => US [patent_app_date] => 2007-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9957 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0016/20090016757.pdf [firstpage_image] =>[orig_patent_app_number] => 11777360 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/777360
Printing of optical elements by electrography Jul 12, 2007 Issued
Array ( [id] => 7482839 [patent_doc_number] => RE042796 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2011-10-04 [patent_title] => 'Developing cartridge, process unit, and image forming apparatus' [patent_app_type] => reissue [patent_app_number] => 11/826188 [patent_app_country] => US [patent_app_date] => 2007-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12234 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/042/RE042796.pdf [firstpage_image] =>[orig_patent_app_number] => 11826188 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/826188
Developing cartridge, process unit, and image forming apparatus Jul 11, 2007 Issued
Array ( [id] => 4832632 [patent_doc_number] => 20080131178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-05 [patent_title] => 'Fixing device, and image forming device' [patent_app_type] => utility [patent_app_number] => 11/822809 [patent_app_country] => US [patent_app_date] => 2007-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6152 [patent_no_of_claims] => 8 [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/A1/0131/20080131178.pdf [firstpage_image] =>[orig_patent_app_number] => 11822809 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/822809
Fixing device, and image forming device Jul 9, 2007 Issued
Array ( [id] => 4692366 [patent_doc_number] => 20080085137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-10 [patent_title] => 'DEVELOPING DEVICE USING TWO-COMPONENT DEVELOPER AND IMAGE FORMING APPARATUS EQUIPPED WITH THE DEVELOPING DEVICE' [patent_app_type] => utility [patent_app_number] => 11/773215 [patent_app_country] => US [patent_app_date] => 2007-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 17019 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0085/20080085137.pdf [firstpage_image] =>[orig_patent_app_number] => 11773215 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/773215
Developing device using two-component developer and image forming apparatus equipped with the developing device Jul 2, 2007 Issued
Array ( [id] => 46169 [patent_doc_number] => 07783234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-24 [patent_title] => 'Developer cartridge, image forming apparatus, and shutter device' [patent_app_type] => utility [patent_app_number] => 11/772715 [patent_app_country] => US [patent_app_date] => 2007-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 37 [patent_no_of_words] => 21841 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/783/07783234.pdf [firstpage_image] =>[orig_patent_app_number] => 11772715 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/772715
Developer cartridge, image forming apparatus, and shutter device Jul 1, 2007 Issued
Array ( [id] => 4908969 [patent_doc_number] => 20080019735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/770109 [patent_app_country] => US [patent_app_date] => 2007-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 28632 [patent_no_of_claims] => 7 [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/A1/0019/20080019735.pdf [firstpage_image] =>[orig_patent_app_number] => 11770109 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/770109
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Jun 27, 2007 Issued
Array ( [id] => 5015522 [patent_doc_number] => 20070258730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-08 [patent_title] => 'Method for forming image and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/812707 [patent_app_country] => US [patent_app_date] => 2007-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 14626 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0258/20070258730.pdf [firstpage_image] =>[orig_patent_app_number] => 11812707 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/812707
Method for forming image and image forming apparatus having a developing agent with a distribution of adhesive force to a surface of an image carrier Jun 20, 2007 Issued
Array ( [id] => 4903323 [patent_doc_number] => 20080112736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-15 [patent_title] => 'Fixing member, fixing device and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/812063 [patent_app_country] => US [patent_app_date] => 2007-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 27096 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0112/20080112736.pdf [firstpage_image] =>[orig_patent_app_number] => 11812063 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/812063
Fixing member, fixing device and image forming apparatus Jun 13, 2007 Issued
Array ( [id] => 5230053 [patent_doc_number] => 20070292160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'ROTATION MEMBER DRIVING APPARATUS, PHOTOCONDUCTIVE MEMBER UNIT, AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/762560 [patent_app_country] => US [patent_app_date] => 2007-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2829 [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/A1/0292/20070292160.pdf [firstpage_image] =>[orig_patent_app_number] => 11762560 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/762560
Rotation member driving apparatus, photoconductive member unit, and image forming apparatus Jun 12, 2007 Issued
Array ( [id] => 199945 [patent_doc_number] => 07639973 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-29 [patent_title] => 'Image forming apparatus with developer supply roller' [patent_app_type] => utility [patent_app_number] => 11/808881 [patent_app_country] => US [patent_app_date] => 2007-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6533 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/639/07639973.pdf [firstpage_image] =>[orig_patent_app_number] => 11808881 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/808881
Image forming apparatus with developer supply roller Jun 12, 2007 Issued
Array ( [id] => 4932221 [patent_doc_number] => 20080002996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/757745 [patent_app_country] => US [patent_app_date] => 2007-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9538 [patent_no_of_claims] => 5 [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/A1/0002/20080002996.pdf [firstpage_image] =>[orig_patent_app_number] => 11757745 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/757745
Image forming apparatus with magnetic flux detection Jun 3, 2007 Issued
Array ( [id] => 5230065 [patent_doc_number] => 20070292172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'Image forming device and image forming method' [patent_app_type] => utility [patent_app_number] => 11/802845 [patent_app_country] => US [patent_app_date] => 2007-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11880 [patent_no_of_claims] => 24 [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/A1/0292/20070292172.pdf [firstpage_image] =>[orig_patent_app_number] => 11802845 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/802845
Image forming device and image forming method detecting a reference point on an intermediate transfer member May 24, 2007 Issued
Array ( [id] => 5010259 [patent_doc_number] => 20070280738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'Image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/805815 [patent_app_country] => US [patent_app_date] => 2007-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 22478 [patent_no_of_claims] => 35 [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/A1/0280/20070280738.pdf [firstpage_image] =>[orig_patent_app_number] => 11805815 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/805815
Image forming apparatus having developer with opposite polarity particles May 23, 2007 Issued
Array ( [id] => 8338043 [patent_doc_number] => RE043579 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2012-08-14 [patent_title] => 'Memory chip, process cartridge and image forming apparatus' [patent_app_type] => reissue [patent_app_number] => 11/802591 [patent_app_country] => US [patent_app_date] => 2007-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4176 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11802591 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/802591
Memory chip, process cartridge and image forming apparatus May 22, 2007 Issued
Array ( [id] => 6571698 [patent_doc_number] => 20100129119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-27 [patent_title] => 'DEVELOPER SUPPLY CONTAINER' [patent_app_type] => utility [patent_app_number] => 12/301930 [patent_app_country] => US [patent_app_date] => 2007-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 25132 [patent_no_of_claims] => 10 [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/A1/0129/20100129119.pdf [firstpage_image] =>[orig_patent_app_number] => 12301930 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/301930
Developer supply container May 22, 2007 Issued
Array ( [id] => 4784782 [patent_doc_number] => 20080138111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-12 [patent_title] => 'TRANSFER UNIT, IMAGE FORMING APPARATUS HAVING THE SAME, AND METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 11/750063 [patent_app_country] => US [patent_app_date] => 2007-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4703 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0138/20080138111.pdf [firstpage_image] =>[orig_patent_app_number] => 11750063 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/750063
Transfer unit, image forming apparatus having the same, and method thereof May 16, 2007 Issued
Array ( [id] => 4964631 [patent_doc_number] => 20080107451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-08 [patent_title] => 'Charging roller, electrophotographic process cartridge, and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 11/798745 [patent_app_country] => US [patent_app_date] => 2007-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 19188 [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/A1/0107/20080107451.pdf [firstpage_image] =>[orig_patent_app_number] => 11798745 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/798745
Charging roller, electrophotographic process cartridge, and image forming apparatus May 15, 2007 Issued
Array ( [id] => 5165046 [patent_doc_number] => 20070286630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'POWER-SAVING CONTROL METHOD OF IMAGE FORMING DEVICE, AND IMAGE FORMING DEVICE' [patent_app_type] => utility [patent_app_number] => 11/743309 [patent_app_country] => US [patent_app_date] => 2007-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7578 [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/A1/0286/20070286630.pdf [firstpage_image] =>[orig_patent_app_number] => 11743309 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/743309
Power-saving control method of image forming device, and image forming device May 1, 2007 Issued
Array ( [id] => 5224468 [patent_doc_number] => 20070253734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-01 [patent_title] => 'Photosensitive material drum and image-forming machine equipped with the photosensitive material drum' [patent_app_type] => utility [patent_app_number] => 11/790563 [patent_app_country] => US [patent_app_date] => 2007-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5435 [patent_no_of_claims] => 8 [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/A1/0253/20070253734.pdf [firstpage_image] =>[orig_patent_app_number] => 11790563 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/790563
Photosensitive material drum and image-forming machine equipped with the photosensitive material drum Apr 25, 2007 Issued
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