Search

Hung Nhat Ngo

Examiner (ID: 17203)

Most Active Art Unit
2501
Art Unit(s)
3621, 2874, 2633, 2501
Total Applications
1627
Issued Applications
1441
Pending Applications
92
Abandoned Applications
94

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2724799 [patent_doc_number] => 05050949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Multi-stage optical fiber amplifier' [patent_app_type] => 1 [patent_app_number] => 7/542296 [patent_app_country] => US [patent_app_date] => 1990-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2954 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/050/05050949.pdf [firstpage_image] =>[orig_patent_app_number] => 542296 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/542296
Multi-stage optical fiber amplifier Jun 21, 1990 Issued
Array ( [id] => 2746627 [patent_doc_number] => 05042891 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Active device mount assembly with interface mount for push-pull coupling type optical fiber connectors' [patent_app_type] => 1 [patent_app_number] => 7/541675 [patent_app_country] => US [patent_app_date] => 1990-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4230 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/042/05042891.pdf [firstpage_image] =>[orig_patent_app_number] => 541675 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/541675
Active device mount assembly with interface mount for push-pull coupling type optical fiber connectors Jun 20, 1990 Issued
Array ( [id] => 2675290 [patent_doc_number] => 05048910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Optical matrix switch for multiple input/output port configurations' [patent_app_type] => 1 [patent_app_number] => 7/535817 [patent_app_country] => US [patent_app_date] => 1990-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4892 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/048/05048910.pdf [firstpage_image] =>[orig_patent_app_number] => 535817 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/535817
Optical matrix switch for multiple input/output port configurations Jun 10, 1990 Issued
Array ( [id] => 2680047 [patent_doc_number] => 05018816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Optical delay switch and variable delay system' [patent_app_type] => 1 [patent_app_number] => 7/536147 [patent_app_country] => US [patent_app_date] => 1990-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5278 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/018/05018816.pdf [firstpage_image] =>[orig_patent_app_number] => 536147 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/536147
Optical delay switch and variable delay system Jun 10, 1990 Issued
Array ( [id] => 2849307 [patent_doc_number] => 05121452 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Fiber optic power splitter' [patent_app_type] => 1 [patent_app_number] => 7/532197 [patent_app_country] => US [patent_app_date] => 1990-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 5300 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/121/05121452.pdf [firstpage_image] =>[orig_patent_app_number] => 532197 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/532197
Fiber optic power splitter May 31, 1990 Issued
Array ( [id] => 2736143 [patent_doc_number] => 05029972 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Optical fiber mechanical splice and method for its use' [patent_app_type] => 1 [patent_app_number] => 7/531417 [patent_app_country] => US [patent_app_date] => 1990-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3102 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/029/05029972.pdf [firstpage_image] =>[orig_patent_app_number] => 531417 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/531417
Optical fiber mechanical splice and method for its use May 30, 1990 Issued
Array ( [id] => 2680128 [patent_doc_number] => 05018820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Method of optically coupling an uptapered single-mode optical fiber to optoelectronic components' [patent_app_type] => 1 [patent_app_number] => 7/526367 [patent_app_country] => US [patent_app_date] => 1990-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4718 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/018/05018820.pdf [firstpage_image] =>[orig_patent_app_number] => 526367 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/526367
Method of optically coupling an uptapered single-mode optical fiber to optoelectronic components May 20, 1990 Issued
Array ( [id] => 2661776 [patent_doc_number] => 05073004 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Tunable optical filter' [patent_app_type] => 1 [patent_app_number] => 7/525417 [patent_app_country] => US [patent_app_date] => 1990-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4794 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/073/05073004.pdf [firstpage_image] =>[orig_patent_app_number] => 525417 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/525417
Tunable optical filter May 17, 1990 Issued
Array ( [id] => 2657790 [patent_doc_number] => 05046815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Optical fiber cabling' [patent_app_type] => 1 [patent_app_number] => 7/525077 [patent_app_country] => US [patent_app_date] => 1990-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4968 [patent_no_of_claims] => 10 [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/05/046/05046815.pdf [firstpage_image] =>[orig_patent_app_number] => 525077 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/525077
Optical fiber cabling May 16, 1990 Issued
07/523606 MINIATURE FIBER OPTIC ILLUMINATING DEVICE COMPRISING A LIGHT EMITTING DIODE May 8, 1990 Abandoned
Array ( [id] => 2724834 [patent_doc_number] => 05050951 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Optical matrix switch with longitudinally configured switch elements' [patent_app_type] => 1 [patent_app_number] => 7/520350 [patent_app_country] => US [patent_app_date] => 1990-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3462 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/050/05050951.pdf [firstpage_image] =>[orig_patent_app_number] => 520350 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/520350
Optical matrix switch with longitudinally configured switch elements May 7, 1990 Issued
Array ( [id] => 2658753 [patent_doc_number] => 05033808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Quick disconnect fiber optic feedthrough for well borehole usage' [patent_app_type] => 1 [patent_app_number] => 7/520937 [patent_app_country] => US [patent_app_date] => 1990-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2621 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/033/05033808.pdf [firstpage_image] =>[orig_patent_app_number] => 520937 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/520937
Quick disconnect fiber optic feedthrough for well borehole usage May 7, 1990 Issued
Array ( [id] => 2733045 [patent_doc_number] => 05011253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Optical system for laser marking' [patent_app_type] => 1 [patent_app_number] => 7/474136 [patent_app_country] => US [patent_app_date] => 1990-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2884 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/011/05011253.pdf [firstpage_image] =>[orig_patent_app_number] => 474136 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/474136
Optical system for laser marking May 6, 1990 Issued
Array ( [id] => 2697148 [patent_doc_number] => 05040862 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Method of trimming optical power' [patent_app_type] => 1 [patent_app_number] => 7/519907 [patent_app_country] => US [patent_app_date] => 1990-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3344 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/040/05040862.pdf [firstpage_image] =>[orig_patent_app_number] => 519907 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/519907
Method of trimming optical power May 6, 1990 Issued
Array ( [id] => 2740280 [patent_doc_number] => 05071217 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'Precision focusing and locating collar for a fiber optic connector' [patent_app_type] => 1 [patent_app_number] => 7/514246 [patent_app_country] => US [patent_app_date] => 1990-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3364 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/071/05071217.pdf [firstpage_image] =>[orig_patent_app_number] => 514246 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/514246
Precision focusing and locating collar for a fiber optic connector Apr 24, 1990 Issued
Array ( [id] => 2891601 [patent_doc_number] => 05109445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Strained distribution optical fiber communication system' [patent_app_type] => 1 [patent_app_number] => 7/513526 [patent_app_country] => US [patent_app_date] => 1990-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 7013 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/109/05109445.pdf [firstpage_image] =>[orig_patent_app_number] => 513526 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/513526
Strained distribution optical fiber communication system Apr 18, 1990 Issued
07/508046 STRIATED LIGHT DIFFUSER AND METHOD OF FORMING THE SAME Apr 10, 1990 Abandoned
Array ( [id] => 2696095 [patent_doc_number] => 05054879 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Push/pull fiber optic connector' [patent_app_type] => 1 [patent_app_number] => 7/506296 [patent_app_country] => US [patent_app_date] => 1990-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3705 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/054/05054879.pdf [firstpage_image] =>[orig_patent_app_number] => 506296 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/506296
Push/pull fiber optic connector Apr 8, 1990 Issued
Array ( [id] => 2587418 [patent_doc_number] => 04974929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Fiber optical probe connector for physiologic measurement devices' [patent_app_type] => 1 [patent_app_number] => 7/501405 [patent_app_country] => US [patent_app_date] => 1990-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3444 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/974/04974929.pdf [firstpage_image] =>[orig_patent_app_number] => 501405 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/501405
Fiber optical probe connector for physiologic measurement devices Mar 27, 1990 Issued
Array ( [id] => 2670041 [patent_doc_number] => 05066091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Amorphous memory polymer alignment device with access means' [patent_app_type] => 1 [patent_app_number] => 7/493102 [patent_app_country] => US [patent_app_date] => 1990-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 8512 [patent_no_of_claims] => 63 [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/05/066/05066091.pdf [firstpage_image] =>[orig_patent_app_number] => 493102 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/493102
Amorphous memory polymer alignment device with access means Mar 11, 1990 Issued
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