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] => 1573223 [patent_doc_number] => 06498919 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-12-24 [patent_title] => 'High fatigue resistant metal sheet and fixing belt and fixing apparatus using the same and evaluation apparatus of metal material fatigue resistance and method thereof' [patent_app_type] => B2 [patent_app_number] => 09/812594 [patent_app_country] => US [patent_app_date] => 2001-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 5337 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/498/06498919.pdf [firstpage_image] =>[orig_patent_app_number] => 09812594 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/812594
High fatigue resistant metal sheet and fixing belt and fixing apparatus using the same and evaluation apparatus of metal material fatigue resistance and method thereof Mar 20, 2001 Issued
Array ( [id] => 1432130 [patent_doc_number] => 06505022 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-01-07 [patent_title] => 'Image forming apparatus having protective layer on the surface of image bearing member to avoid adhesion of film of additives to image bearing member' [patent_app_type] => B2 [patent_app_number] => 09/810565 [patent_app_country] => US [patent_app_date] => 2001-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7690 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/505/06505022.pdf [firstpage_image] =>[orig_patent_app_number] => 09810565 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/810565
Image forming apparatus having protective layer on the surface of image bearing member to avoid adhesion of film of additives to image bearing member Mar 18, 2001 Issued
Array ( [id] => 1566359 [patent_doc_number] => 06363238 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Substrate conditioner seal using differential air pressure' [patent_app_type] => B1 [patent_app_number] => 09/808772 [patent_app_country] => US [patent_app_date] => 2001-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4640 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/363/06363238.pdf [firstpage_image] =>[orig_patent_app_number] => 09808772 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/808772
Substrate conditioner seal using differential air pressure Mar 15, 2001 Issued
Array ( [id] => 1232731 [patent_doc_number] => 06697589 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-24 [patent_title] => 'Fuser latch system' [patent_app_type] => B1 [patent_app_number] => 09/804443 [patent_app_country] => US [patent_app_date] => 2001-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 6238 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/697/06697589.pdf [firstpage_image] =>[orig_patent_app_number] => 09804443 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/804443
Fuser latch system Mar 11, 2001 Issued
Array ( [id] => 6947690 [patent_doc_number] => 20010021324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-13 [patent_title] => 'Method and apparatus for image forming capable of performing an effective mixing of development agent' [patent_app_type] => new [patent_app_number] => 09/802953 [patent_app_country] => US [patent_app_date] => 2001-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4291 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20010021324.pdf [firstpage_image] =>[orig_patent_app_number] => 09802953 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/802953
Method and apparatus for image forming capable of performing an effective mixing of development agent Mar 11, 2001 Issued
Array ( [id] => 6899946 [patent_doc_number] => 20010009622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-07-26 [patent_title] => 'Systems and methods for reducing light shock to a photoreceptive member' [patent_app_type] => new [patent_app_number] => 09/799614 [patent_app_country] => US [patent_app_date] => 2001-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5612 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20010009622.pdf [firstpage_image] =>[orig_patent_app_number] => 09799614 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/799614
Systems and methods for reducing light shock to a photoreceptive member Mar 6, 2001 Issued
Array ( [id] => 1432115 [patent_doc_number] => 06505007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-01-07 [patent_title] => 'Developer remaining amount detecting method, developing device, process cartridge and electrophotographic image forming apparatus' [patent_app_type] => B2 [patent_app_number] => 09/796457 [patent_app_country] => US [patent_app_date] => 2001-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 10955 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 19 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/505/06505007.pdf [firstpage_image] =>[orig_patent_app_number] => 09796457 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/796457
Developer remaining amount detecting method, developing device, process cartridge and electrophotographic image forming apparatus Mar 1, 2001 Issued
Array ( [id] => 1427230 [patent_doc_number] => 06512907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-01-28 [patent_title] => 'Liquid electro-photographic device capable of performing operational sequence including cleaning' [patent_app_type] => B2 [patent_app_number] => 09/794911 [patent_app_country] => US [patent_app_date] => 2001-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6361 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/512/06512907.pdf [firstpage_image] =>[orig_patent_app_number] => 09794911 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/794911
Liquid electro-photographic device capable of performing operational sequence including cleaning Feb 27, 2001 Issued
Array ( [id] => 6921334 [patent_doc_number] => 20010028819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-11 [patent_title] => 'Image forming apparatus' [patent_app_type] => new [patent_app_number] => 09/790813 [patent_app_country] => US [patent_app_date] => 2001-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6565 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20010028819.pdf [firstpage_image] =>[orig_patent_app_number] => 09790813 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/790813
Image forming apparatus with a two-sides image forming operation Feb 22, 2001 Issued
Array ( [id] => 1579218 [patent_doc_number] => 06470168 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-22 [patent_title] => 'ACD using an added low resolution CCD to prevent even partial printout' [patent_app_type] => B1 [patent_app_number] => 09/790467 [patent_app_country] => US [patent_app_date] => 2001-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2116 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/470/06470168.pdf [firstpage_image] =>[orig_patent_app_number] => 09790467 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/790467
ACD using an added low resolution CCD to prevent even partial printout Feb 21, 2001 Issued
Array ( [id] => 5797495 [patent_doc_number] => 20020007752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'Fixing device' [patent_app_type] => new [patent_app_number] => 09/790073 [patent_app_country] => US [patent_app_date] => 2001-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 16829 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0007/20020007752.pdf [firstpage_image] =>[orig_patent_app_number] => 09790073 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/790073
Fixing device Feb 21, 2001 Issued
Array ( [id] => 6223714 [patent_doc_number] => 20020003979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-10 [patent_title] => 'Image forming apparatus' [patent_app_type] => new [patent_app_number] => 09/789637 [patent_app_country] => US [patent_app_date] => 2001-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7020 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0003/20020003979.pdf [firstpage_image] =>[orig_patent_app_number] => 09789637 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/789637
Image forming apparatus using shaped toner particles and transfer roller pressure for fine image quality Feb 21, 2001 Issued
Array ( [id] => 6884604 [patent_doc_number] => 20010038764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-08 [patent_title] => 'Image forming apparatus and image forming method' [patent_app_type] => new [patent_app_number] => 09/788433 [patent_app_country] => US [patent_app_date] => 2001-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 12545 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20010038764.pdf [firstpage_image] =>[orig_patent_app_number] => 09788433 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/788433
Image forming apparatus and image forming method Feb 20, 2001 Issued
Array ( [id] => 1573183 [patent_doc_number] => 06498908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-12-24 [patent_title] => 'Electrophotographic measurement system' [patent_app_type] => B2 [patent_app_number] => 09/790195 [patent_app_country] => US [patent_app_date] => 2001-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6105 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/498/06498908.pdf [firstpage_image] =>[orig_patent_app_number] => 09790195 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/790195
Electrophotographic measurement system Feb 19, 2001 Issued
Array ( [id] => 1508177 [patent_doc_number] => 06466757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-15 [patent_title] => 'Developing device using a developing liquid and image forming apparatus including the same' [patent_app_type] => B2 [patent_app_number] => 09/785203 [patent_app_country] => US [patent_app_date] => 2001-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3173 [patent_no_of_claims] => 23 [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/06/466/06466757.pdf [firstpage_image] =>[orig_patent_app_number] => 09785203 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/785203
Developing device using a developing liquid and image forming apparatus including the same Feb 19, 2001 Issued
Array ( [id] => 1390248 [patent_doc_number] => 06567637 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-20 [patent_title] => 'Apparatus and method for replenishing a developing device with toner while suppressing toner remaining' [patent_app_type] => B2 [patent_app_number] => 09/785234 [patent_app_country] => US [patent_app_date] => 2001-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 5527 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/567/06567637.pdf [firstpage_image] =>[orig_patent_app_number] => 09785234 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/785234
Apparatus and method for replenishing a developing device with toner while suppressing toner remaining Feb 19, 2001 Issued
Array ( [id] => 1455533 [patent_doc_number] => 06456814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-09-24 [patent_title] => 'Image developing device and image forming apparatus preventing toner from adhering to developing sleeve' [patent_app_type] => B2 [patent_app_number] => 09/783317 [patent_app_country] => US [patent_app_date] => 2001-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4394 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/456/06456814.pdf [firstpage_image] =>[orig_patent_app_number] => 09783317 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/783317
Image developing device and image forming apparatus preventing toner from adhering to developing sleeve Feb 14, 2001 Issued
Array ( [id] => 6921326 [patent_doc_number] => 20010028811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-11 [patent_title] => 'Process cartridge and image forming apparatus' [patent_app_type] => new [patent_app_number] => 09/782280 [patent_app_country] => US [patent_app_date] => 2001-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9630 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20010028811.pdf [firstpage_image] =>[orig_patent_app_number] => 09782280 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/782280
Process cartridge having first and second cartridge guiding portions and an electrophotographic image forming apparatus to which the process cartridge is attached Feb 13, 2001 Issued
Array ( [id] => 7027676 [patent_doc_number] => 20010014233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-16 [patent_title] => 'Method for developing electrostatic latent image and developing roller and developing device therefor' [patent_app_type] => new [patent_app_number] => 09/782289 [patent_app_country] => US [patent_app_date] => 2001-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7394 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0014/20010014233.pdf [firstpage_image] =>[orig_patent_app_number] => 09782289 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/782289
Method for developing electrostatic latent image and developing roller and developing device therefor Feb 13, 2001 Issued
Array ( [id] => 1604163 [patent_doc_number] => 06434346 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Printing and photocopying device and method whereby one toner mark is scanned at at least two points of measurement' [patent_app_type] => B1 [patent_app_number] => 09/600464 [patent_app_country] => US [patent_app_date] => 2001-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 5587 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/434/06434346.pdf [firstpage_image] =>[orig_patent_app_number] => 09600464 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/600464
Printing and photocopying device and method whereby one toner mark is scanned at at least two points of measurement Feb 13, 2001 Issued
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