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] => 4173988 [patent_doc_number] => 06104894 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Developer container' [patent_app_type] => 1 [patent_app_number] => 9/286425 [patent_app_country] => US [patent_app_date] => 1999-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4414 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/104/06104894.pdf [firstpage_image] =>[orig_patent_app_number] => 286425 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/286425
Developer container Apr 5, 1999 Issued
Array ( [id] => 4249596 [patent_doc_number] => 06075960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Image scanner pulley system for maintaining a constant distance between an optical sensor and a scanned document' [patent_app_type] => 1 [patent_app_number] => 9/280831 [patent_app_country] => US [patent_app_date] => 1999-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2187 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/075/06075960.pdf [firstpage_image] =>[orig_patent_app_number] => 280831 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/280831
Image scanner pulley system for maintaining a constant distance between an optical sensor and a scanned document Mar 29, 1999 Issued
Array ( [id] => 4113456 [patent_doc_number] => 06067436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-23 [patent_title] => 'Image-forming machine' [patent_app_type] => 1 [patent_app_number] => 9/280052 [patent_app_country] => US [patent_app_date] => 1999-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 8991 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/067/06067436.pdf [firstpage_image] =>[orig_patent_app_number] => 280052 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/280052
Image-forming machine Mar 28, 1999 Issued
Array ( [id] => 3944539 [patent_doc_number] => 05953555 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-14 [patent_title] => 'Automatic adjustment of area coverage detector position' [patent_app_type] => 1 [patent_app_number] => 9/274066 [patent_app_country] => US [patent_app_date] => 1999-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2533 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/953/05953555.pdf [firstpage_image] =>[orig_patent_app_number] => 274066 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/274066
Automatic adjustment of area coverage detector position Mar 21, 1999 Issued
Array ( [id] => 4254082 [patent_doc_number] => 06081684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-27 [patent_title] => 'Method and apparatus for image forming capable of performing an improved circulation of developer' [patent_app_type] => 1 [patent_app_number] => 9/268317 [patent_app_country] => US [patent_app_date] => 1999-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5537 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/081/06081684.pdf [firstpage_image] =>[orig_patent_app_number] => 268317 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/268317
Method and apparatus for image forming capable of performing an improved circulation of developer Mar 15, 1999 Issued
Array ( [id] => 4233655 [patent_doc_number] => 06041201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-21 [patent_title] => 'Apparatus for filtering solvent of liquid electrophotographic printer' [patent_app_type] => 1 [patent_app_number] => 9/262847 [patent_app_country] => US [patent_app_date] => 1999-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1269 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/041/06041201.pdf [firstpage_image] =>[orig_patent_app_number] => 262847 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/262847
Apparatus for filtering solvent of liquid electrophotographic printer Mar 4, 1999 Issued
Array ( [id] => 5967012 [patent_doc_number] => 20020090225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-11 [patent_title] => 'IMAGE FORMING APPARATUS FEATURING A SLIDE FRICTION SHEET FOR DISPERSING CONTAMINATION FROM A CHARGED ROTARY MEMBER' [patent_app_type] => new [patent_app_number] => 09/261952 [patent_app_country] => US [patent_app_date] => 1999-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3593 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0090/20020090225.pdf [firstpage_image] =>[orig_patent_app_number] => 09261952 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/261952
Image forming apparatus featuring a slide friction sheet for dispersing contamination from a charged rotary member Mar 2, 1999 Issued
Array ( [id] => 4106431 [patent_doc_number] => 06134405 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Combined charging and cleaning blade' [patent_app_type] => 1 [patent_app_number] => 9/259424 [patent_app_country] => US [patent_app_date] => 1999-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7566 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/134/06134405.pdf [firstpage_image] =>[orig_patent_app_number] => 259424 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/259424
Combined charging and cleaning blade Feb 25, 1999 Issued
Array ( [id] => 4377564 [patent_doc_number] => 06256473 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Image forming apparatus capable of copying original sheets having different sizes into sheets having different sizes' [patent_app_type] => 1 [patent_app_number] => 9/258070 [patent_app_country] => US [patent_app_date] => 1999-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 17522 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/256/06256473.pdf [firstpage_image] =>[orig_patent_app_number] => 258070 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/258070
Image forming apparatus capable of copying original sheets having different sizes into sheets having different sizes Feb 25, 1999 Issued
Array ( [id] => 4098487 [patent_doc_number] => 06163664 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-19 [patent_title] => 'System for cleaning discharging wires in an image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/255865 [patent_app_country] => US [patent_app_date] => 1999-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2844 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/163/06163664.pdf [firstpage_image] =>[orig_patent_app_number] => 255865 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/255865
System for cleaning discharging wires in an image forming apparatus Feb 22, 1999 Issued
Array ( [id] => 3958246 [patent_doc_number] => 05974290 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Image forming apparatus having sheet guide members openable for removing a jammed sheet' [patent_app_type] => 1 [patent_app_number] => 9/256473 [patent_app_country] => US [patent_app_date] => 1999-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7356 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 382 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/974/05974290.pdf [firstpage_image] =>[orig_patent_app_number] => 256473 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/256473
Image forming apparatus having sheet guide members openable for removing a jammed sheet Feb 22, 1999 Issued
Array ( [id] => 4021410 [patent_doc_number] => 06006063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-21 [patent_title] => 'Fixing apparatus and image forming apparatus provided with the same' [patent_app_type] => 1 [patent_app_number] => 9/255267 [patent_app_country] => US [patent_app_date] => 1999-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4950 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/006/06006063.pdf [firstpage_image] =>[orig_patent_app_number] => 255267 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/255267
Fixing apparatus and image forming apparatus provided with the same Feb 22, 1999 Issued
Array ( [id] => 4313662 [patent_doc_number] => 06185388 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Image heating apparatus with standby temperature overshooting prevention feature' [patent_app_type] => 1 [patent_app_number] => 9/253515 [patent_app_country] => US [patent_app_date] => 1999-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5505 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/185/06185388.pdf [firstpage_image] =>[orig_patent_app_number] => 253515 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/253515
Image heating apparatus with standby temperature overshooting prevention feature Feb 21, 1999 Issued
Array ( [id] => 3969502 [patent_doc_number] => 05978636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Developer amount restricting member and developing device' [patent_app_type] => 1 [patent_app_number] => 9/252825 [patent_app_country] => US [patent_app_date] => 1999-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4311 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/978/05978636.pdf [firstpage_image] =>[orig_patent_app_number] => 252825 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/252825
Developer amount restricting member and developing device Feb 18, 1999 Issued
Array ( [id] => 4118642 [patent_doc_number] => 06052548 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Belt and cartridge arrangement for storing and replacing a photosensitive belt' [patent_app_type] => 1 [patent_app_number] => 9/251659 [patent_app_country] => US [patent_app_date] => 1999-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 2031 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/052/06052548.pdf [firstpage_image] =>[orig_patent_app_number] => 251659 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/251659
Belt and cartridge arrangement for storing and replacing a photosensitive belt Feb 16, 1999 Issued
Array ( [id] => 4346052 [patent_doc_number] => 06321061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Belt nip-type toner fixing apparatus using elastic endless belt' [patent_app_type] => 1 [patent_app_number] => 9/249926 [patent_app_country] => US [patent_app_date] => 1999-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3346 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/321/06321061.pdf [firstpage_image] =>[orig_patent_app_number] => 249926 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/249926
Belt nip-type toner fixing apparatus using elastic endless belt Feb 11, 1999 Issued
Array ( [id] => 4119115 [patent_doc_number] => 06023599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-08 [patent_title] => 'Positioning mechanism for developing unit in image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/244897 [patent_app_country] => US [patent_app_date] => 1999-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 7225 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/023/06023599.pdf [firstpage_image] =>[orig_patent_app_number] => 244897 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/244897
Positioning mechanism for developing unit in image forming apparatus Feb 3, 1999 Issued
Array ( [id] => 4249625 [patent_doc_number] => 06075962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Toner cartridge sealed by expandable hot-melt elastic adhesive' [patent_app_type] => 1 [patent_app_number] => 9/243823 [patent_app_country] => US [patent_app_date] => 1999-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3240 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/075/06075962.pdf [firstpage_image] =>[orig_patent_app_number] => 243823 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/243823
Toner cartridge sealed by expandable hot-melt elastic adhesive Feb 2, 1999 Issued
Array ( [id] => 4265677 [patent_doc_number] => 06137983 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'Fixing belt, fixing apparatus equipped with fixing belt, and method of manufacturing fixing belt' [patent_app_type] => 1 [patent_app_number] => 9/243468 [patent_app_country] => US [patent_app_date] => 1999-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 6530 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/137/06137983.pdf [firstpage_image] =>[orig_patent_app_number] => 243468 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/243468
Fixing belt, fixing apparatus equipped with fixing belt, and method of manufacturing fixing belt Feb 2, 1999 Issued
Array ( [id] => 4003436 [patent_doc_number] => 05960230 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Adaptive paper level sensing in an imaging device' [patent_app_type] => 1 [patent_app_number] => 9/239644 [patent_app_country] => US [patent_app_date] => 1999-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2813 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/960/05960230.pdf [firstpage_image] =>[orig_patent_app_number] => 239644 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/239644
Adaptive paper level sensing in an imaging device Jan 27, 1999 Issued
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