Search

Tuan N Nguyen

Examiner (ID: 4518, Phone: (571)272-4892 , Office: P/3754 )

Most Active Art Unit
2828
Art Unit(s)
3101, 2828, 3751, 3653, 3615, 3651, 3754, 2899
Total Applications
4762
Issued Applications
3630
Pending Applications
272
Abandoned Applications
892

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18247074 [patent_doc_number] => 11603649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Sink drain device [patent_app_type] => utility [patent_app_number] => 16/163429 [patent_app_country] => US [patent_app_date] => 2018-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1365 [patent_no_of_claims] => 1 [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] =>[firstpage_image] =>[orig_patent_app_number] => 16163429 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/163429
Sink drain device Oct 16, 2018 Issued
Array ( [id] => 16402828 [patent_doc_number] => 20200343686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 16/757056 [patent_app_country] => US [patent_app_date] => 2018-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16757056 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/757056
Light-emitting device Oct 15, 2018 Issued
Array ( [id] => 15817355 [patent_doc_number] => 10633844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => Drain pipe assembly for installation of washstand [patent_app_type] => utility [patent_app_number] => 16/157429 [patent_app_country] => US [patent_app_date] => 2018-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 46 [patent_no_of_words] => 19934 [patent_no_of_claims] => 5 [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] =>[firstpage_image] =>[orig_patent_app_number] => 16157429 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/157429
Drain pipe assembly for installation of washstand Oct 10, 2018 Issued
Array ( [id] => 17050045 [patent_doc_number] => 20210259479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => A COLLAPSIBLE SHOWER CUBICLE [patent_app_type] => utility [patent_app_number] => 16/755302 [patent_app_country] => US [patent_app_date] => 2018-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16755302 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/755302
Collapsible shower cubicle Oct 10, 2018 Issued
Array ( [id] => 14543485 [patent_doc_number] => 20190207364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => LASER DRIVER AND METHOD FOR DRIVING LASER SOURCE THEREOF [patent_app_type] => utility [patent_app_number] => 16/156147 [patent_app_country] => US [patent_app_date] => 2018-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16156147 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/156147
Laser driver and method for driving laser source thereof Oct 9, 2018 Issued
Array ( [id] => 14910007 [patent_doc_number] => 10426298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Capped rim system for a bathtub [patent_app_type] => utility [patent_app_number] => 16/156811 [patent_app_country] => US [patent_app_date] => 2018-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5313 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16156811 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/156811
Capped rim system for a bathtub Oct 9, 2018 Issued
Array ( [id] => 14617085 [patent_doc_number] => 10361250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => Active optical device enabled by dielectric metamaterials [patent_app_type] => utility [patent_app_number] => 16/156497 [patent_app_country] => US [patent_app_date] => 2018-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 6969 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16156497 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/156497
Active optical device enabled by dielectric metamaterials Oct 9, 2018 Issued
Array ( [id] => 18688717 [patent_doc_number] => 11784465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Semiconductor laser beam combining device [patent_app_type] => utility [patent_app_number] => 17/043857 [patent_app_country] => US [patent_app_date] => 2018-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3391 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17043857 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/043857
Semiconductor laser beam combining device Oct 9, 2018 Issued
Array ( [id] => 16817184 [patent_doc_number] => 11001994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Reduced profile faucet handle assembly [patent_app_type] => utility [patent_app_number] => 16/145060 [patent_app_country] => US [patent_app_date] => 2018-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 2741 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16145060 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/145060
Reduced profile faucet handle assembly Sep 26, 2018 Issued
Array ( [id] => 16974045 [patent_doc_number] => 11070030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Waveguide heterostructure for dispersion compensation in semiconductor laser [patent_app_type] => utility [patent_app_number] => 16/652514 [patent_app_country] => US [patent_app_date] => 2018-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 4083 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16652514 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/652514
Waveguide heterostructure for dispersion compensation in semiconductor laser Sep 26, 2018 Issued
Array ( [id] => 18891433 [patent_doc_number] => 11870213 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Semiconductor laser, semiconductor laser array and method of manufacturing semiconductor laser [patent_app_type] => utility [patent_app_number] => 15/733990 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 39 [patent_no_of_words] => 9752 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15733990 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/733990
Semiconductor laser, semiconductor laser array and method of manufacturing semiconductor laser Sep 25, 2018 Issued
Array ( [id] => 14231659 [patent_doc_number] => 20190128002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => SYSTEMS AND METHODS FOR GENERATING WAVES [patent_app_type] => utility [patent_app_number] => 16/140425 [patent_app_country] => US [patent_app_date] => 2018-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16140425 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/140425
Systems and methods for generating waves Sep 23, 2018 Issued
Array ( [id] => 15945209 [patent_doc_number] => 10660479 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-05-26 [patent_title] => Rail pin adjustable spa headrest [patent_app_type] => utility [patent_app_number] => 16/138087 [patent_app_country] => US [patent_app_date] => 2018-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5456 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16138087 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/138087
Rail pin adjustable spa headrest Sep 20, 2018 Issued
Array ( [id] => 13848823 [patent_doc_number] => 20190027896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => TUNABLE LASER AND MANUFACTURING METHOD FOR TUNABLE LASER [patent_app_type] => utility [patent_app_number] => 16/138648 [patent_app_country] => US [patent_app_date] => 2018-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16138648 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/138648
Tunable laser and manufacturing method for tunable laser Sep 20, 2018 Issued
Array ( [id] => 14073307 [patent_doc_number] => 20190085541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => PEDAL CONTROLLED FAUCET RETROFIT KIT [patent_app_type] => utility [patent_app_number] => 16/137050 [patent_app_country] => US [patent_app_date] => 2018-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16137050 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/137050
PEDAL CONTROLLED FAUCET RETROFIT KIT Sep 19, 2018 Abandoned
Array ( [id] => 14802041 [patent_doc_number] => 10404034 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-09-03 [patent_title] => Fundamental mode operation in broad area quantum cascade lasers [patent_app_type] => utility [patent_app_number] => 16/137149 [patent_app_country] => US [patent_app_date] => 2018-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 12793 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16137149 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/137149
Fundamental mode operation in broad area quantum cascade lasers Sep 19, 2018 Issued
Array ( [id] => 14156815 [patent_doc_number] => 20190105510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-11 [patent_title] => SYSTEM FOR OPTICAL STIMULATION OF TARGET CELLS [patent_app_type] => utility [patent_app_number] => 16/126895 [patent_app_country] => US [patent_app_date] => 2018-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16126895 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/126895
System for optical stimulation of target cells Sep 9, 2018 Issued
Array ( [id] => 16286566 [patent_doc_number] => 20200280168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => Adapter element for connecting a component, such as a laser diode, to a heat sink, a system comprising a laser diode, a heat sink and an adapter element and method for producing an adapter element [patent_app_type] => utility [patent_app_number] => 16/645714 [patent_app_country] => US [patent_app_date] => 2018-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16645714 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/645714
Adapter element for connecting a component, such as a laser diode, to a heat sink, a system comprising a laser diode, a heat sink and an adapter element and method for producing an adapter element Sep 6, 2018 Issued
Array ( [id] => 14025319 [patent_doc_number] => 20190074653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => SYMMETRIC OUT-OF-PLANE DIFFRACTIVE GRATINGS AND METHOD [patent_app_type] => utility [patent_app_number] => 16/122769 [patent_app_country] => US [patent_app_date] => 2018-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16122769 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/122769
Symmetric out-of-plane configurations of diffractive gratings and method Sep 4, 2018 Issued
Array ( [id] => 14889689 [patent_doc_number] => 10424899 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-24 [patent_title] => Surface emitting quantum cascade laser [patent_app_type] => utility [patent_app_number] => 16/120808 [patent_app_country] => US [patent_app_date] => 2018-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 26 [patent_no_of_words] => 5820 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16120808 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/120808
Surface emitting quantum cascade laser Sep 3, 2018 Issued
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