Search

Duc M. Nguyen

Examiner (ID: 11994, Phone: (571)272-7893 , Office: P/2647 )

Most Active Art Unit
2618
Art Unit(s)
2618, 2648, 2600, 2682, 2647, 2685, 2745
Total Applications
1320
Issued Applications
996
Pending Applications
59
Abandoned Applications
270

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12241397 [patent_doc_number] => 20180074259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'OPTICAL COUPLER WITH A WAVEGUIDE AND WAVEGUIDE INDEX MATCHED MATERIALS AT AN EDGE OF A SUBSTRATE' [patent_app_type] => utility [patent_app_number] => 15/699324 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6402 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15699324 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/699324
Optical coupler with a waveguide and waveguide index matched materials at an edge of a substrate Sep 7, 2017 Issued
Array ( [id] => 17194431 [patent_doc_number] => 11163182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Liquid crystal display device and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 15/698909 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 48 [patent_no_of_words] => 11457 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15698909 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/698909
Liquid crystal display device and manufacturing method thereof Sep 7, 2017 Issued
Array ( [id] => 19370535 [patent_doc_number] => 12062629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Multiband QAM interface for slab waveguide [patent_app_type] => utility [patent_app_number] => 15/691941 [patent_app_country] => US [patent_app_date] => 2017-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 43 [patent_no_of_words] => 17327 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 458 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15691941 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/691941
Multiband QAM interface for slab waveguide Aug 30, 2017 Issued
Array ( [id] => 14504925 [patent_doc_number] => 20190196117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => OPTICAL CONNECTOR FERRULE AND OPTICAL CONNECTOR [patent_app_type] => utility [patent_app_number] => 16/323804 [patent_app_country] => US [patent_app_date] => 2017-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16323804 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/323804
OPTICAL CONNECTOR FERRULE AND OPTICAL CONNECTOR Aug 3, 2017 Abandoned
Array ( [id] => 12160497 [patent_doc_number] => 20180031762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'SINGLE MODE OPTICAL FIBER WITH CHLORINE DOPED CORE AND LOW BEND LOSS' [patent_app_type] => utility [patent_app_number] => 15/660024 [patent_app_country] => US [patent_app_date] => 2017-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6409 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15660024 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/660024
Single mode optical fiber with chlorine doped core and low bend loss Jul 25, 2017 Issued
Array ( [id] => 13947347 [patent_doc_number] => 10209441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Fiber optic plate and method for producing the same [patent_app_type] => utility [patent_app_number] => 15/640791 [patent_app_country] => US [patent_app_date] => 2017-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3640 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15640791 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/640791
Fiber optic plate and method for producing the same Jul 2, 2017 Issued
Array ( [id] => 12123140 [patent_doc_number] => 20180006726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'OPTICAL DISTRIBUTION NETWORK INCLUDING OPTICAL CABLE AND OPTICAL NODE, AND OPERATING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 15/638104 [patent_app_country] => US [patent_app_date] => 2017-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9637 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15638104 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/638104
OPTICAL DISTRIBUTION NETWORK INCLUDING OPTICAL CABLE AND OPTICAL NODE, AND OPERATING METHOD THEREOF Jun 28, 2017 Abandoned
Array ( [id] => 16187654 [patent_doc_number] => 10721000 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Intrapersonal data communication system [patent_app_type] => utility [patent_app_number] => 15/634724 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 35 [patent_no_of_words] => 28210 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15634724 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634724
Intrapersonal data communication system Jun 26, 2017 Issued
Array ( [id] => 16377644 [patent_doc_number] => 20200326486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => TORSION-FREE CLAMP AND FIBER CLEAVING USING SAME [patent_app_type] => utility [patent_app_number] => 16/304856 [patent_app_country] => US [patent_app_date] => 2017-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8904 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16304856 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/304856
TORSION-FREE CLAMP AND FIBER CLEAVING USING SAME May 29, 2017 Abandoned
Array ( [id] => 12984253 [patent_doc_number] => 20170343754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => TRI-POST CABINET WITH DUAL ENTRY DOORS [patent_app_type] => utility [patent_app_number] => 15/605424 [patent_app_country] => US [patent_app_date] => 2017-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15605424 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/605424
TRI-POST CABINET WITH DUAL ENTRY DOORS May 24, 2017 Abandoned
Array ( [id] => 11957562 [patent_doc_number] => 20170261714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-14 [patent_title] => 'METHOD AND APPARATUS FOR IMPLEMENTING A RECTANGULAR-CORE LASER BEAM-DELIVERY FIBER THAT PROVIDES TWO ORTHOGONAL TRANSVERSE BENDING DEGREES OF FREEDOM' [patent_app_type] => utility [patent_app_number] => 15/602519 [patent_app_country] => US [patent_app_date] => 2017-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 17500 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15602519 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/602519
Method and apparatus for implementing a rectangular-core laser beam-delivery fiber that provides two orthogonal transverse bending degrees of freedom May 22, 2017 Issued
Array ( [id] => 12093953 [patent_doc_number] => 20170351046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'CABLE MANAGEMENT PANEL WITH SLIDING DRAWER' [patent_app_type] => utility [patent_app_number] => 15/602878 [patent_app_country] => US [patent_app_date] => 2017-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 63 [patent_figures_cnt] => 63 [patent_no_of_words] => 5635 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15602878 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/602878
Cable management panel with sliding drawer May 22, 2017 Issued
Array ( [id] => 13258013 [patent_doc_number] => 10141707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-27 [patent_title] => Light trap for high power fiber laser connector [patent_app_type] => utility [patent_app_number] => 15/596924 [patent_app_country] => US [patent_app_date] => 2017-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4309 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15596924 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/596924
Light trap for high power fiber laser connector May 15, 2017 Issued
Array ( [id] => 12052747 [patent_doc_number] => 20170329090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'OPTICAL FIBER CONNECTOR' [patent_app_type] => utility [patent_app_number] => 15/593724 [patent_app_country] => US [patent_app_date] => 2017-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3427 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15593724 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/593724
Optical fiber connector May 11, 2017 Issued
Array ( [id] => 15831581 [patent_doc_number] => 20200131072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => OPTICAL GLASS AND OPTICAL ELEMENT [patent_app_type] => utility [patent_app_number] => 16/493528 [patent_app_country] => US [patent_app_date] => 2017-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16493528 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493528
Optical glass and optical element Apr 17, 2017 Issued
Array ( [id] => 17091132 [patent_doc_number] => 11119316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Waveguide for head-up display, including reflective output coupling structure [patent_app_type] => utility [patent_app_number] => 16/302004 [patent_app_country] => US [patent_app_date] => 2017-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2895 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16302004 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/302004
Waveguide for head-up display, including reflective output coupling structure Apr 9, 2017 Issued
Array ( [id] => 11972735 [patent_doc_number] => 20170276889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-28 [patent_title] => 'OPTICAL MODULE AND METHOD FOR ALIGNING OPTICAL MODULE' [patent_app_type] => utility [patent_app_number] => 15/465923 [patent_app_country] => US [patent_app_date] => 2017-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8591 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15465923 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/465923
Optical module and method for aligning optical module Mar 21, 2017 Issued
Array ( [id] => 11716384 [patent_doc_number] => 20170184883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'DUAL-JUNCTION OPTICAL MODULATOR AND THE METHOD TO MAKE THE SAME' [patent_app_type] => utility [patent_app_number] => 15/461398 [patent_app_country] => US [patent_app_date] => 2017-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3902 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15461398 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/461398
DUAL-JUNCTION OPTICAL MODULATOR AND THE METHOD TO MAKE THE SAME Mar 15, 2017 Abandoned
Array ( [id] => 11666732 [patent_doc_number] => 20170155451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'OPTICAL MODULATION APPARATUS, OPTICAL TRANSMITTER AND CONTROLLING METHOD FOR OPTICAL MODULATOR' [patent_app_type] => utility [patent_app_number] => 15/430772 [patent_app_country] => US [patent_app_date] => 2017-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 17117 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15430772 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/430772
Optical modulation apparatus, optical transmitter and controlling method for optical modulator Feb 12, 2017 Issued
Array ( [id] => 15499441 [patent_doc_number] => 20200049909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => SILICON PHOTONIC SOLDER REFLOWABLE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/526374 [patent_app_country] => US [patent_app_date] => 2017-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16526374 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/526374
SILICON PHOTONIC SOLDER REFLOWABLE ASSEMBLY Jan 29, 2017 Abandoned
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