Search

Hung Nhat Ngo

Examiner (ID: 8984)

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

Applications

Application numberTitle of the applicationFiling DateStatus
08/178258 OPTICAL SWITCH Feb 7, 1994 Abandoned
Array ( [id] => 3469540 [patent_doc_number] => 05473711 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Dielectric optical waveguide device' [patent_app_type] => 1 [patent_app_number] => 8/190478 [patent_app_country] => US [patent_app_date] => 1994-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 4281 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/473/05473711.pdf [firstpage_image] =>[orig_patent_app_number] => 190478 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/190478
Dielectric optical waveguide device Feb 1, 1994 Issued
Array ( [id] => 3528947 [patent_doc_number] => 05506920 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'Optical wavelength tunable filter' [patent_app_type] => 1 [patent_app_number] => 8/188027 [patent_app_country] => US [patent_app_date] => 1994-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2058 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/506/05506920.pdf [firstpage_image] =>[orig_patent_app_number] => 188027 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/188027
Optical wavelength tunable filter Jan 27, 1994 Issued
Array ( [id] => 3120935 [patent_doc_number] => 05408562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-18 [patent_title] => 'Submarine, optical-fiber cable with optical fibers having tensile strain' [patent_app_type] => 1 [patent_app_number] => 8/188338 [patent_app_country] => US [patent_app_date] => 1994-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 7205 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/408/05408562.pdf [firstpage_image] =>[orig_patent_app_number] => 188338 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/188338
Submarine, optical-fiber cable with optical fibers having tensile strain Jan 25, 1994 Issued
Array ( [id] => 3699675 [patent_doc_number] => 05644667 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-01 [patent_title] => 'Integrated semiconductor optical devices and method of manufacture employing substrate having alignment groove' [patent_app_type] => 1 [patent_app_number] => 8/186027 [patent_app_country] => US [patent_app_date] => 1994-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 130 [patent_no_of_words] => 14385 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/644/05644667.pdf [firstpage_image] =>[orig_patent_app_number] => 186027 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/186027
Integrated semiconductor optical devices and method of manufacture employing substrate having alignment groove Jan 24, 1994 Issued
Array ( [id] => 3518328 [patent_doc_number] => 05570439 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'Optical waveguide device and optical transmission system' [patent_app_type] => 1 [patent_app_number] => 8/178678 [patent_app_country] => US [patent_app_date] => 1994-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4101 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/570/05570439.pdf [firstpage_image] =>[orig_patent_app_number] => 178678 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/178678
Optical waveguide device and optical transmission system Jan 6, 1994 Issued
Array ( [id] => 3536548 [patent_doc_number] => 05504829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-02 [patent_title] => 'Optical fiber for soliton transmission and method of making' [patent_app_type] => 1 [patent_app_number] => 8/172937 [patent_app_country] => US [patent_app_date] => 1993-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 24 [patent_no_of_words] => 5346 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/504/05504829.pdf [firstpage_image] =>[orig_patent_app_number] => 172937 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/172937
Optical fiber for soliton transmission and method of making Dec 26, 1993 Issued
Array ( [id] => 3432579 [patent_doc_number] => 05390265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-14 [patent_title] => 'Fiber optic light coupler' [patent_app_type] => 1 [patent_app_number] => 8/168258 [patent_app_country] => US [patent_app_date] => 1993-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1367 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/390/05390265.pdf [firstpage_image] =>[orig_patent_app_number] => 168258 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/168258
Fiber optic light coupler Dec 16, 1993 Issued
08/164547 POLARIZATION-INDEPENDENT NON-RECIPROCAL OPTICAL WAVEGUIDE-COUPLING DEVICE Dec 9, 1993 Abandoned
08/163788 FIBRE OPTIC CONNECTOR Dec 8, 1993 Abandoned
Array ( [id] => 3014696 [patent_doc_number] => 05371816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-06 [patent_title] => 'Method of making a 1.times.N fiber optic coupler' [patent_app_type] => 1 [patent_app_number] => 8/159882 [patent_app_country] => US [patent_app_date] => 1993-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4165 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/371/05371816.pdf [firstpage_image] =>[orig_patent_app_number] => 159882 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/159882
Method of making a 1.times.N fiber optic coupler Nov 29, 1993 Issued
Array ( [id] => 3419659 [patent_doc_number] => 05438639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Ion-beam deposited, gain enhanced ring resonators' [patent_app_type] => 1 [patent_app_number] => 8/155268 [patent_app_country] => US [patent_app_date] => 1993-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3230 [patent_no_of_claims] => 14 [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/05/438/05438639.pdf [firstpage_image] =>[orig_patent_app_number] => 155268 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/155268
Ion-beam deposited, gain enhanced ring resonators Nov 21, 1993 Issued
Array ( [id] => 3455601 [patent_doc_number] => 05388170 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-07 [patent_title] => 'Electrooptic device structure and method for reducing thermal effects in optical waveguide modulators' [patent_app_type] => 1 [patent_app_number] => 8/156118 [patent_app_country] => US [patent_app_date] => 1993-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2784 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/388/05388170.pdf [firstpage_image] =>[orig_patent_app_number] => 156118 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/156118
Electrooptic device structure and method for reducing thermal effects in optical waveguide modulators Nov 21, 1993 Issued
Array ( [id] => 3518371 [patent_doc_number] => 05570442 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'Design and manufacture of an optimized waveguide-type multiple branched star coupler' [patent_app_type] => 1 [patent_app_number] => 8/154038 [patent_app_country] => US [patent_app_date] => 1993-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 10067 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/570/05570442.pdf [firstpage_image] =>[orig_patent_app_number] => 154038 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/154038
Design and manufacture of an optimized waveguide-type multiple branched star coupler Nov 17, 1993 Issued
Array ( [id] => 3429819 [patent_doc_number] => 05434937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-18 [patent_title] => 'Optical filter having integrated transceivers' [patent_app_type] => 1 [patent_app_number] => 8/152517 [patent_app_country] => US [patent_app_date] => 1993-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1992 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/434/05434937.pdf [firstpage_image] =>[orig_patent_app_number] => 152517 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/152517
Optical filter having integrated transceivers Nov 15, 1993 Issued
08/153148 OPTICAL WAVEGUIDE DEVICE AND A METHOD FOR FABRICATING THE SAME Nov 14, 1993 Abandoned
Array ( [id] => 3120879 [patent_doc_number] => 05408559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-18 [patent_title] => 'Optoelectronic device' [patent_app_type] => 1 [patent_app_number] => 8/150307 [patent_app_country] => US [patent_app_date] => 1993-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4995 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/408/05408559.pdf [firstpage_image] =>[orig_patent_app_number] => 150307 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/150307
Optoelectronic device Nov 11, 1993 Issued
Array ( [id] => 3084381 [patent_doc_number] => 05337383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Method for internal laser welding of metallized optical components for attachment of optical fibers' [patent_app_type] => 1 [patent_app_number] => 8/149448 [patent_app_country] => US [patent_app_date] => 1993-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1749 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/337/05337383.pdf [firstpage_image] =>[orig_patent_app_number] => 149448 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/149448
Method for internal laser welding of metallized optical components for attachment of optical fibers Nov 8, 1993 Issued
08/148047 FIBER OPTIC COUPLER PACKAGE WITH STRAIN RELIEF AND PACKAGING METHOD Nov 4, 1993 Abandoned
Array ( [id] => 3015848 [patent_doc_number] => 05375179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Method and apparatus for coupling optical fibers comprises digitizing the image of fields of view' [patent_app_type] => 1 [patent_app_number] => 8/147047 [patent_app_country] => US [patent_app_date] => 1993-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4643 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/375/05375179.pdf [firstpage_image] =>[orig_patent_app_number] => 147047 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/147047
Method and apparatus for coupling optical fibers comprises digitizing the image of fields of view Nov 1, 1993 Issued
Menu