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] => 1461888 [patent_doc_number] => 06427059 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-30 [patent_title] => 'Apparatus for positioning work stations in a document printer/copier' [patent_app_type] => B1 [patent_app_number] => 09/474352 [patent_app_country] => US [patent_app_date] => 1999-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3393 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/427/06427059.pdf [firstpage_image] =>[orig_patent_app_number] => 09474352 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/474352
Apparatus for positioning work stations in a document printer/copier Dec 28, 1999 Issued
Array ( [id] => 1600901 [patent_doc_number] => 06385407 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Accommodating enclosure and management system' [patent_app_type] => B1 [patent_app_number] => 09/472973 [patent_app_country] => US [patent_app_date] => 1999-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7557 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/385/06385407.pdf [firstpage_image] =>[orig_patent_app_number] => 09472973 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/472973
Accommodating enclosure and management system Dec 27, 1999 Issued
Array ( [id] => 4422406 [patent_doc_number] => 06229971 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Toner concentration detecting method and system' [patent_app_type] => 1 [patent_app_number] => 9/472432 [patent_app_country] => US [patent_app_date] => 1999-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2465 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/229/06229971.pdf [firstpage_image] =>[orig_patent_app_number] => 472432 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/472432
Toner concentration detecting method and system Dec 26, 1999 Issued
Array ( [id] => 4348117 [patent_doc_number] => 06314253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Image forming apparatus and image forming method' [patent_app_type] => 1 [patent_app_number] => 9/471488 [patent_app_country] => US [patent_app_date] => 1999-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 10610 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/314/06314253.pdf [firstpage_image] =>[orig_patent_app_number] => 471488 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/471488
Image forming apparatus and image forming method Dec 22, 1999 Issued
Array ( [id] => 6884600 [patent_doc_number] => 20010038760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-08 [patent_title] => 'PRINT CONTROL METHOD AND APPARATUS, AND PRINTER' [patent_app_type] => new [patent_app_number] => 09/466643 [patent_app_country] => US [patent_app_date] => 1999-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8226 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20010038760.pdf [firstpage_image] =>[orig_patent_app_number] => 09466643 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/466643
Print control method and apparatus, and printer Dec 19, 1999 Issued
Array ( [id] => 4313561 [patent_doc_number] => 06185381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/467176 [patent_app_country] => US [patent_app_date] => 1999-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4792 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/185/06185381.pdf [firstpage_image] =>[orig_patent_app_number] => 467176 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/467176
Image forming apparatus Dec 19, 1999 Issued
Array ( [id] => 1427216 [patent_doc_number] => 06512905 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-28 [patent_title] => 'Image forming apparatus capable of adjusting AC applied to charging member' [patent_app_type] => B1 [patent_app_number] => 09/464075 [patent_app_country] => US [patent_app_date] => 1999-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4618 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/512/06512905.pdf [firstpage_image] =>[orig_patent_app_number] => 09464075 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/464075
Image forming apparatus capable of adjusting AC applied to charging member Dec 15, 1999 Issued
Array ( [id] => 1565579 [patent_doc_number] => 06438333 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Image forming apparatus with reduced transfer current to transfer material rear end' [patent_app_type] => B1 [patent_app_number] => 09/459645 [patent_app_country] => US [patent_app_date] => 1999-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4139 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/438/06438333.pdf [firstpage_image] =>[orig_patent_app_number] => 09459645 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/459645
Image forming apparatus with reduced transfer current to transfer material rear end Dec 12, 1999 Issued
Array ( [id] => 4331269 [patent_doc_number] => 06243542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'System for controlling the density of toner images in an image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/459481 [patent_app_country] => US [patent_app_date] => 1999-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9342 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/243/06243542.pdf [firstpage_image] =>[orig_patent_app_number] => 459481 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/459481
System for controlling the density of toner images in an image forming apparatus Dec 12, 1999 Issued
Array ( [id] => 4400550 [patent_doc_number] => 06263174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Image forming apparatus with reference signal changing circuit' [patent_app_type] => 1 [patent_app_number] => 9/454860 [patent_app_country] => US [patent_app_date] => 1999-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 13722 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/263/06263174.pdf [firstpage_image] =>[orig_patent_app_number] => 454860 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/454860
Image forming apparatus with reference signal changing circuit Dec 6, 1999 Issued
Array ( [id] => 4375762 [patent_doc_number] => 06192205 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/454531 [patent_app_country] => US [patent_app_date] => 1999-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6920 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/192/06192205.pdf [firstpage_image] =>[orig_patent_app_number] => 454531 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/454531
Image forming apparatus Dec 5, 1999 Issued
Array ( [id] => 4421112 [patent_doc_number] => 06311037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-30 [patent_title] => 'Image-bearing member cleaning method and electrophotographic image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/453507 [patent_app_country] => US [patent_app_date] => 1999-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 9362 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/311/06311037.pdf [firstpage_image] =>[orig_patent_app_number] => 453507 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/453507
Image-bearing member cleaning method and electrophotographic image forming apparatus Dec 2, 1999 Issued
Array ( [id] => 4276568 [patent_doc_number] => 06205312 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Squeegee apparatus of liquid electrophotographic printer' [patent_app_type] => 1 [patent_app_number] => 9/450732 [patent_app_country] => US [patent_app_date] => 1999-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1287 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/205/06205312.pdf [firstpage_image] =>[orig_patent_app_number] => 450732 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/450732
Squeegee apparatus of liquid electrophotographic printer Nov 29, 1999 Issued
Array ( [id] => 4387992 [patent_doc_number] => 06289191 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Single pass, multicolor contact electrostatic printing system' [patent_app_type] => 1 [patent_app_number] => 9/449994 [patent_app_country] => US [patent_app_date] => 1999-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9356 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/289/06289191.pdf [firstpage_image] =>[orig_patent_app_number] => 449994 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/449994
Single pass, multicolor contact electrostatic printing system Nov 25, 1999 Issued
Array ( [id] => 4288519 [patent_doc_number] => 06246850 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Systems and methods for reducing light shock to a photoreceptive member' [patent_app_type] => 1 [patent_app_number] => 9/449345 [patent_app_country] => US [patent_app_date] => 1999-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5469 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/246/06246850.pdf [firstpage_image] =>[orig_patent_app_number] => 449345 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/449345
Systems and methods for reducing light shock to a photoreceptive member Nov 23, 1999 Issued
Array ( [id] => 4266489 [patent_doc_number] => 06223012 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Developer unit with a replenish port' [patent_app_type] => 1 [patent_app_number] => 9/447252 [patent_app_country] => US [patent_app_date] => 1999-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1586 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/223/06223012.pdf [firstpage_image] =>[orig_patent_app_number] => 447252 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/447252
Developer unit with a replenish port Nov 22, 1999 Issued
Array ( [id] => 4396981 [patent_doc_number] => 06304732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Stock library mechanism for providing visual representations of stock objects in an image reproducing system' [patent_app_type] => 1 [patent_app_number] => 9/444485 [patent_app_country] => US [patent_app_date] => 1999-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3045 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/304/06304732.pdf [firstpage_image] =>[orig_patent_app_number] => 444485 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/444485
Stock library mechanism for providing visual representations of stock objects in an image reproducing system Nov 18, 1999 Issued
Array ( [id] => 4334343 [patent_doc_number] => 06249666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Print path identifiers to identify print medium paths' [patent_app_type] => 1 [patent_app_number] => 9/444217 [patent_app_country] => US [patent_app_date] => 1999-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5492 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/249/06249666.pdf [firstpage_image] =>[orig_patent_app_number] => 444217 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/444217
Print path identifiers to identify print medium paths Nov 18, 1999 Issued
Array ( [id] => 4152250 [patent_doc_number] => 06122481 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-19 [patent_title] => 'Image reproduction device flexible cover for image capture of three-dimensional objects' [patent_app_type] => 1 [patent_app_number] => 9/442856 [patent_app_country] => US [patent_app_date] => 1999-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2099 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/122/06122481.pdf [firstpage_image] =>[orig_patent_app_number] => 442856 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/442856
Image reproduction device flexible cover for image capture of three-dimensional objects Nov 17, 1999 Issued
Array ( [id] => 4174010 [patent_doc_number] => 06108514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Sheet conveying system' [patent_app_type] => 1 [patent_app_number] => 9/441198 [patent_app_country] => US [patent_app_date] => 1999-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 10421 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/108/06108514.pdf [firstpage_image] =>[orig_patent_app_number] => 441198 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/441198
Sheet conveying system Nov 15, 1999 Issued
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