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] => 1296821 [patent_doc_number] => 06631248 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-10-07 [patent_title] => 'Image forming apparatus with restorable non-volatile memory' [patent_app_type] => B2 [patent_app_number] => 09/902598 [patent_app_country] => US [patent_app_date] => 2001-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 7405 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/631/06631248.pdf [firstpage_image] =>[orig_patent_app_number] => 09902598 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/902598
Image forming apparatus with restorable non-volatile memory Jul 11, 2001 Issued
Array ( [id] => 6062638 [patent_doc_number] => 20020031368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-14 [patent_title] => 'Developing cartridge, process cartridge and electrophotographic image forming apparatus' [patent_app_type] => new [patent_app_number] => 09/899021 [patent_app_country] => US [patent_app_date] => 2001-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 10795 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20020031368.pdf [firstpage_image] =>[orig_patent_app_number] => 09899021 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/899021
IMAGE FORMING APPARATUS TO WHICH A DEVELOPING CARTRIDGE OR PROCESS CARTRIDGE ARE DETACHABLY MOUNTABLE COMPRISING DRIVING CONTROL MEANS FOR PERMITTING AND PREVENTING TRANSMISSION OF A DRIVING FORCE TO A WINDING MEMBER Jul 5, 2001 Issued
Array ( [id] => 1604166 [patent_doc_number] => 06434349 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Image forming apparatus' [patent_app_type] => B1 [patent_app_number] => 09/895187 [patent_app_country] => US [patent_app_date] => 2001-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 12130 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/434/06434349.pdf [firstpage_image] =>[orig_patent_app_number] => 09895187 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/895187
Image forming apparatus Jul 1, 2001 Issued
Array ( [id] => 5950570 [patent_doc_number] => 20020006296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-17 [patent_title] => 'Fixing apparatus' [patent_app_type] => new [patent_app_number] => 09/894401 [patent_app_country] => US [patent_app_date] => 2001-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8637 [patent_no_of_claims] => 10 [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/A1/0006/20020006296.pdf [firstpage_image] =>[orig_patent_app_number] => 09894401 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/894401
Fixing device employing an induction heating method Jun 27, 2001 Issued
Array ( [id] => 5998981 [patent_doc_number] => 20020028087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-07 [patent_title] => 'Remanufacturing method for process cartridge' [patent_app_type] => new [patent_app_number] => 09/888402 [patent_app_country] => US [patent_app_date] => 2001-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 28970 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20020028087.pdf [firstpage_image] =>[orig_patent_app_number] => 09888402 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/888402
Remanufacturing method comprising developing blade dismounting and mounting steps Jun 25, 2001 Issued
Array ( [id] => 1579153 [patent_doc_number] => 06470153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-22 [patent_title] => 'Developing device and developing method featuring a use-related control of a first voltage and a second voltage respectively, applied to a developer bearing member and a developer charging member' [patent_app_type] => B2 [patent_app_number] => 09/888417 [patent_app_country] => US [patent_app_date] => 2001-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 8243 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/470/06470153.pdf [firstpage_image] =>[orig_patent_app_number] => 09888417 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/888417
Developing device and developing method featuring a use-related control of a first voltage and a second voltage respectively, applied to a developer bearing member and a developer charging member Jun 25, 2001 Issued
Array ( [id] => 1432133 [patent_doc_number] => 06505025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-01-07 [patent_title] => 'Color image forming apparatus and process' [patent_app_type] => B2 [patent_app_number] => 09/887845 [patent_app_country] => US [patent_app_date] => 2001-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7029 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/505/06505025.pdf [firstpage_image] =>[orig_patent_app_number] => 09887845 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/887845
Color image forming apparatus and process Jun 21, 2001 Issued
Array ( [id] => 1414387 [patent_doc_number] => 06532352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-03-11 [patent_title] => 'Powder container and image forming apparatus using same' [patent_app_type] => B2 [patent_app_number] => 09/886108 [patent_app_country] => US [patent_app_date] => 2001-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 6268 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/532/06532352.pdf [firstpage_image] =>[orig_patent_app_number] => 09886108 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/886108
Powder container and image forming apparatus using same Jun 21, 2001 Issued
Array ( [id] => 6588728 [patent_doc_number] => 20020041774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-11 [patent_title] => 'Remanufacturing method for process cartridge' [patent_app_type] => new [patent_app_number] => 09/884954 [patent_app_country] => US [patent_app_date] => 2001-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 29721 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0041/20020041774.pdf [firstpage_image] =>[orig_patent_app_number] => 09884954 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/884954
Remanufacturing method for process cartridge Jun 20, 2001 Issued
Array ( [id] => 1548209 [patent_doc_number] => 06374073 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-16 [patent_title] => 'Image forming machine' [patent_app_type] => B1 [patent_app_number] => 09/882254 [patent_app_country] => US [patent_app_date] => 2001-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8947 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/374/06374073.pdf [firstpage_image] =>[orig_patent_app_number] => 09882254 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/882254
Image forming machine Jun 17, 2001 Issued
Array ( [id] => 7624168 [patent_doc_number] => 06725009 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-20 [patent_title] => 'Image heating device and image forming apparatus using the same' [patent_app_type] => B1 [patent_app_number] => 09/868361 [patent_app_country] => US [patent_app_date] => 2001-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 18375 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/725/06725009.pdf [firstpage_image] =>[orig_patent_app_number] => 09868361 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/868361
Image heating device and image forming apparatus using the same Jun 14, 2001 Issued
Array ( [id] => 5873242 [patent_doc_number] => 20020048473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-25 [patent_title] => 'Cleaning blade for latent image holding member, apparatus for forming image and process for forming image' [patent_app_type] => new [patent_app_number] => 09/880878 [patent_app_country] => US [patent_app_date] => 2001-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 14137 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0048/20020048473.pdf [firstpage_image] =>[orig_patent_app_number] => 09880878 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/880878
Cleaning blade for latent image holding member, apparatus for forming image and process for forming image Jun 14, 2001 Issued
Array ( [id] => 1317236 [patent_doc_number] => 06618573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-09 [patent_title] => 'Fixing belt and fuser' [patent_app_type] => B2 [patent_app_number] => 09/879011 [patent_app_country] => US [patent_app_date] => 2001-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 47 [patent_no_of_words] => 16574 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/618/06618573.pdf [firstpage_image] =>[orig_patent_app_number] => 09879011 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/879011
Fixing belt and fuser Jun 12, 2001 Issued
Array ( [id] => 6340137 [patent_doc_number] => 20020034394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-21 [patent_title] => 'Method of detecting life of image bearing member, image forming apparatus and cartridge' [patent_app_type] => new [patent_app_number] => 09/879184 [patent_app_country] => US [patent_app_date] => 2001-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12364 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20020034394.pdf [firstpage_image] =>[orig_patent_app_number] => 09879184 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/879184
Method of detecting life of image bearing member, image forming apparatus and cartridge Jun 12, 2001 Abandoned
Array ( [id] => 6469835 [patent_doc_number] => 20020021910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-21 [patent_title] => 'Image forming apparatus' [patent_app_type] => new [patent_app_number] => 09/878209 [patent_app_country] => US [patent_app_date] => 2001-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12564 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20020021910.pdf [firstpage_image] =>[orig_patent_app_number] => 09878209 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/878209
Image forming apparatus Jun 11, 2001 Issued
Array ( [id] => 6599740 [patent_doc_number] => 20020015602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-07 [patent_title] => 'Image forming apparatus and method' [patent_app_type] => new [patent_app_number] => 09/877184 [patent_app_country] => US [patent_app_date] => 2001-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 20229 [patent_no_of_claims] => 145 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0015/20020015602.pdf [firstpage_image] =>[orig_patent_app_number] => 09877184 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/877184
Image forming apparatus and method for improving image quality of double sided prints Jun 10, 2001 Issued
Array ( [id] => 6340215 [patent_doc_number] => 20020034403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-21 [patent_title] => 'Developing apparatus' [patent_app_type] => new [patent_app_number] => 09/876121 [patent_app_country] => US [patent_app_date] => 2001-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 9088 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20020034403.pdf [firstpage_image] =>[orig_patent_app_number] => 09876121 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/876121
Developing apparatus Jun 7, 2001 Issued
Array ( [id] => 1518621 [patent_doc_number] => 06421517 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-16 [patent_title] => 'Toner supply device with rotatable agitating element' [patent_app_type] => B1 [patent_app_number] => 09/874214 [patent_app_country] => US [patent_app_date] => 2001-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 49 [patent_no_of_words] => 10924 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/421/06421517.pdf [firstpage_image] =>[orig_patent_app_number] => 09874214 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/874214
Toner supply device with rotatable agitating element Jun 5, 2001 Issued
Array ( [id] => 6882358 [patent_doc_number] => 20010048830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-06 [patent_title] => 'Image scanning apparatus' [patent_app_type] => new [patent_app_number] => 09/875386 [patent_app_country] => US [patent_app_date] => 2001-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 11480 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0048/20010048830.pdf [firstpage_image] =>[orig_patent_app_number] => 09875386 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/875386
Image scanning apparatus having a bifurcating guide member Jun 4, 2001 Issued
Array ( [id] => 6494043 [patent_doc_number] => 20020025178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-28 [patent_title] => 'Image forming apparatus' [patent_app_type] => new [patent_app_number] => 09/866701 [patent_app_country] => US [patent_app_date] => 2001-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 16097 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0025/20020025178.pdf [firstpage_image] =>[orig_patent_app_number] => 09866701 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/866701
Image forming apparatus May 29, 2001 Issued
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