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] => 4305418 [patent_doc_number] => 06181357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Method and system for the modification of the timing of a plurality of PEL clocks in an electrophotographic device' [patent_app_type] => 1 [patent_app_number] => 9/024476 [patent_app_country] => US [patent_app_date] => 1998-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3781 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/181/06181357.pdf [firstpage_image] =>[orig_patent_app_number] => 024476 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/024476
Method and system for the modification of the timing of a plurality of PEL clocks in an electrophotographic device Feb 16, 1998 Issued
Array ( [id] => 4114316 [patent_doc_number] => 06097904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-01 [patent_title] => 'Control apparatus for energizing heating element' [patent_app_type] => 1 [patent_app_number] => 9/021458 [patent_app_country] => US [patent_app_date] => 1998-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 12 [patent_no_of_words] => 4814 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/097/06097904.pdf [firstpage_image] =>[orig_patent_app_number] => 021458 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/021458
Control apparatus for energizing heating element Feb 9, 1998 Issued
Array ( [id] => 4069333 [patent_doc_number] => 06053600 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Ink jet print head having homogeneous base plate and a method of manufacture' [patent_app_type] => 1 [patent_app_number] => 9/012471 [patent_app_country] => US [patent_app_date] => 1998-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 4821 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/053/06053600.pdf [firstpage_image] =>[orig_patent_app_number] => 012471 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/012471
Ink jet print head having homogeneous base plate and a method of manufacture Jan 21, 1998 Issued
Array ( [id] => 4137573 [patent_doc_number] => 06106106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Ink jet recording head having a piezoelectric substrate' [patent_app_type] => 1 [patent_app_number] => 9/007072 [patent_app_country] => US [patent_app_date] => 1998-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 34 [patent_no_of_words] => 4463 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/106/06106106.pdf [firstpage_image] =>[orig_patent_app_number] => 007072 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/007072
Ink jet recording head having a piezoelectric substrate Jan 13, 1998 Issued
Array ( [id] => 4140406 [patent_doc_number] => 06113232 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Stationary pen printer' [patent_app_type] => 1 [patent_app_number] => 8/995745 [patent_app_country] => US [patent_app_date] => 1997-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3581 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/113/06113232.pdf [firstpage_image] =>[orig_patent_app_number] => 995745 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/995745
Stationary pen printer Dec 18, 1997 Issued
Array ( [id] => 4120024 [patent_doc_number] => 06101330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Pay photograph producing apparatus' [patent_app_type] => 1 [patent_app_number] => 8/988818 [patent_app_country] => US [patent_app_date] => 1997-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5001 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/101/06101330.pdf [firstpage_image] =>[orig_patent_app_number] => 988818 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/988818
Pay photograph producing apparatus Dec 11, 1997 Issued
Array ( [id] => 4116332 [patent_doc_number] => 06145978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Printing method and printing apparatus using ink and treatment liquid' [patent_app_type] => 1 [patent_app_number] => 8/985736 [patent_app_country] => US [patent_app_date] => 1997-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 32 [patent_no_of_words] => 8807 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/145/06145978.pdf [firstpage_image] =>[orig_patent_app_number] => 985736 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/985736
Printing method and printing apparatus using ink and treatment liquid Dec 4, 1997 Issued
Array ( [id] => 4177238 [patent_doc_number] => 06042211 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-28 [patent_title] => 'Ink drop volume variance compensation for inkjet printing' [patent_app_type] => 1 [patent_app_number] => 8/978040 [patent_app_country] => US [patent_app_date] => 1997-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6557 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/042/06042211.pdf [firstpage_image] =>[orig_patent_app_number] => 978040 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/978040
Ink drop volume variance compensation for inkjet printing Nov 24, 1997 Issued
Array ( [id] => 4173715 [patent_doc_number] => 06157794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'System to reduce mixing of toner and magnetic carrier' [patent_app_type] => 1 [patent_app_number] => 8/974729 [patent_app_country] => US [patent_app_date] => 1997-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 5006 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/157/06157794.pdf [firstpage_image] =>[orig_patent_app_number] => 974729 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/974729
System to reduce mixing of toner and magnetic carrier Nov 18, 1997 Issued
Array ( [id] => 4276294 [patent_doc_number] => 06179418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Electrostatic ink jet recording apparatus that adjusts the amount of heat based on the type of recording material' [patent_app_type] => 1 [patent_app_number] => 8/964968 [patent_app_country] => US [patent_app_date] => 1997-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2887 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/179/06179418.pdf [firstpage_image] =>[orig_patent_app_number] => 964968 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/964968
Electrostatic ink jet recording apparatus that adjusts the amount of heat based on the type of recording material Nov 4, 1997 Issued
Array ( [id] => 4199711 [patent_doc_number] => 06154229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Thermal ink jet print head and printer temperature control apparatus and method' [patent_app_type] => 1 [patent_app_number] => 8/959639 [patent_app_country] => US [patent_app_date] => 1997-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2402 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/154/06154229.pdf [firstpage_image] =>[orig_patent_app_number] => 959639 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/959639
Thermal ink jet print head and printer temperature control apparatus and method Oct 27, 1997 Issued
Array ( [id] => 4152874 [patent_doc_number] => 06139134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Printer' [patent_app_type] => 1 [patent_app_number] => 8/947535 [patent_app_country] => US [patent_app_date] => 1997-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 48 [patent_no_of_words] => 15090 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/139/06139134.pdf [firstpage_image] =>[orig_patent_app_number] => 947535 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/947535
Printer Oct 9, 1997 Issued
Array ( [id] => 4229826 [patent_doc_number] => 06135591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'Image forming apparatus controlling discharge direction of recording medium' [patent_app_type] => 1 [patent_app_number] => 8/932916 [patent_app_country] => US [patent_app_date] => 1997-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 2876 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/135/06135591.pdf [firstpage_image] =>[orig_patent_app_number] => 932916 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/932916
Image forming apparatus controlling discharge direction of recording medium Sep 17, 1997 Issued
Array ( [id] => 4053652 [patent_doc_number] => 05995800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Minimized office automated machine' [patent_app_type] => 1 [patent_app_number] => 8/922313 [patent_app_country] => US [patent_app_date] => 1997-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1596 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/995/05995800.pdf [firstpage_image] =>[orig_patent_app_number] => 922313 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/922313
Minimized office automated machine Sep 1, 1997 Issued
Array ( [id] => 4297914 [patent_doc_number] => 06241340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Ink-jet recording head, process for producing the head and ink-jet recording apparatus employing the head' [patent_app_type] => 1 [patent_app_number] => 8/902324 [patent_app_country] => US [patent_app_date] => 1997-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 6465 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/241/06241340.pdf [firstpage_image] =>[orig_patent_app_number] => 902324 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/902324
Ink-jet recording head, process for producing the head and ink-jet recording apparatus employing the head Jul 28, 1997 Issued
Array ( [id] => 4194828 [patent_doc_number] => 06027210 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'Ink-jet recording process using liquid formulation and ink in combination' [patent_app_type] => 1 [patent_app_number] => 8/900834 [patent_app_country] => US [patent_app_date] => 1997-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 10400 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/027/06027210.pdf [firstpage_image] =>[orig_patent_app_number] => 900834 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/900834
Ink-jet recording process using liquid formulation and ink in combination Jul 24, 1997 Issued
Array ( [id] => 4222246 [patent_doc_number] => 06089686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Method for supplying ink to an ink jet printer' [patent_app_type] => 1 [patent_app_number] => 8/864251 [patent_app_country] => US [patent_app_date] => 1997-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 5630 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/089/06089686.pdf [firstpage_image] =>[orig_patent_app_number] => 864251 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/864251
Method for supplying ink to an ink jet printer May 27, 1997 Issued
Array ( [id] => 4140052 [patent_doc_number] => 06113208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Replaceable cartridge for a printer including resident memory with stored message triggering data' [patent_app_type] => 1 [patent_app_number] => 8/856262 [patent_app_country] => US [patent_app_date] => 1997-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2438 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/113/06113208.pdf [firstpage_image] =>[orig_patent_app_number] => 856262 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/856262
Replaceable cartridge for a printer including resident memory with stored message triggering data May 13, 1997 Issued
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