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] => 16862096 [patent_doc_number] => 11020823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-01 [patent_title] => Laser diode driving power source and laser machining device [patent_app_type] => utility [patent_app_number] => 16/464273 [patent_app_country] => US [patent_app_date] => 2017-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5415 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16464273 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/464273
Laser diode driving power source and laser machining device Feb 13, 2017 Issued
Array ( [id] => 16218956 [patent_doc_number] => 10734782 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Ultrashort pulse fiber laser employing Raman scattering in higher order mode fibers [patent_app_type] => utility [patent_app_number] => 16/077110 [patent_app_country] => US [patent_app_date] => 2017-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 60 [patent_no_of_words] => 9437 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16077110 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/077110
Ultrashort pulse fiber laser employing Raman scattering in higher order mode fibers Feb 12, 2017 Issued
Array ( [id] => 11852682 [patent_doc_number] => 20170227175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'LIGHT SOURCE DEVICE' [patent_app_type] => utility [patent_app_number] => 15/427571 [patent_app_country] => US [patent_app_date] => 2017-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5957 [patent_no_of_claims] => 6 [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] => 15427571 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/427571
Light source device Feb 7, 2017 Issued
Array ( [id] => 11833935 [patent_doc_number] => 20170215654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'SHOWER PAN AND BATHTUB WITH CURVED OUTER EDGE AND ELEVATED THRESHOLD' [patent_app_type] => utility [patent_app_number] => 15/423854 [patent_app_country] => US [patent_app_date] => 2017-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2086 [patent_no_of_claims] => 13 [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] => 15423854 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/423854
Shower pan and bathtub with curved outer edge and elevated threshold Feb 2, 2017 Issued
Array ( [id] => 12287193 [patent_doc_number] => 09932729 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-04-03 [patent_title] => Control handle module available for toilets of different specifications [patent_app_type] => utility [patent_app_number] => 15/422582 [patent_app_country] => US [patent_app_date] => 2017-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2478 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 425 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15422582 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/422582
Control handle module available for toilets of different specifications Feb 1, 2017 Issued
Array ( [id] => 16746884 [patent_doc_number] => 10971893 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Laser units [patent_app_type] => utility [patent_app_number] => 16/465589 [patent_app_country] => US [patent_app_date] => 2017-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3943 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16465589 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465589
Laser units Jan 31, 2017 Issued
Array ( [id] => 11936971 [patent_doc_number] => 20170241120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'FLUSH TOILET' [patent_app_type] => utility [patent_app_number] => 15/417445 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 14897 [patent_no_of_claims] => 9 [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] => 15417445 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/417445
Flush toilet Jan 26, 2017 Issued
Array ( [id] => 11936969 [patent_doc_number] => 20170241119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'FLUSH TOILET' [patent_app_type] => utility [patent_app_number] => 15/416279 [patent_app_country] => US [patent_app_date] => 2017-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8122 [patent_no_of_claims] => 6 [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] => 15416279 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/416279
Flush toilet Jan 25, 2017 Issued
Array ( [id] => 15071777 [patent_doc_number] => 10465366 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-05 [patent_title] => Sanitaryware cleaning system [patent_app_type] => utility [patent_app_number] => 15/415502 [patent_app_country] => US [patent_app_date] => 2017-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 67 [patent_no_of_words] => 9844 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15415502 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/415502
Sanitaryware cleaning system Jan 24, 2017 Issued
Array ( [id] => 11618423 [patent_doc_number] => 20170128610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'HIGH SURFACE AREA RESERVOIR FOR VOLATILE FLUID DISPENSER' [patent_app_type] => utility [patent_app_number] => 15/413233 [patent_app_country] => US [patent_app_date] => 2017-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 14942 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [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] => 15413233 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/413233
High surface area reservoir for volatile fluid dispenser Jan 22, 2017 Issued
Array ( [id] => 11725693 [patent_doc_number] => 09698561 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-07-04 [patent_title] => 'Temperature tuned conjugated polymer laser' [patent_app_type] => utility [patent_app_number] => 15/397667 [patent_app_country] => US [patent_app_date] => 2017-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1890 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15397667 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/397667
Temperature tuned conjugated polymer laser Jan 2, 2017 Issued
Array ( [id] => 14574355 [patent_doc_number] => 20190214785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => LASER ARRAY BEAM COMBINATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/315694 [patent_app_country] => US [patent_app_date] => 2016-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16315694 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/315694
Laser array beam combination device Dec 22, 2016 Issued
Array ( [id] => 11886453 [patent_doc_number] => 09756995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-12 [patent_title] => 'Reduced strain toilet seat' [patent_app_type] => utility [patent_app_number] => 15/385975 [patent_app_country] => US [patent_app_date] => 2016-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2331 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15385975 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/385975
Reduced strain toilet seat Dec 20, 2016 Issued
Array ( [id] => 12470652 [patent_doc_number] => 09988801 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-05 [patent_title] => Vacuum toilet assembly [patent_app_type] => utility [patent_app_number] => 15/381486 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 22 [patent_no_of_words] => 4021 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15381486 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/381486
Vacuum toilet assembly Dec 15, 2016 Issued
Array ( [id] => 11847986 [patent_doc_number] => 09735547 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-08-15 [patent_title] => 'Optical device structure using GaN substrates and growth structures for laser applications' [patent_app_type] => utility [patent_app_number] => 15/380156 [patent_app_country] => US [patent_app_date] => 2016-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9534 [patent_no_of_claims] => 20 [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] => 15380156 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/380156
Optical device structure using GaN substrates and growth structures for laser applications Dec 14, 2016 Issued
Array ( [id] => 11691407 [patent_doc_number] => 20170167123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'System, Method, and Apparatus for Optimizing a Timing of a Flush Valve' [patent_app_type] => utility [patent_app_number] => 15/377233 [patent_app_country] => US [patent_app_date] => 2016-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 13234 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15377233 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/377233
System, method, and apparatus for optimizing a timing of a flush valve Dec 12, 2016 Issued
Array ( [id] => 11706874 [patent_doc_number] => 20170175373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'FLUSH VALVE' [patent_app_type] => utility [patent_app_number] => 15/377527 [patent_app_country] => US [patent_app_date] => 2016-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6841 [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] => 15377527 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/377527
Flush valve Dec 12, 2016 Issued
Array ( [id] => 11994443 [patent_doc_number] => 20170298598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'COOL WATER DRAINING DEVICE OF A BATHTUB' [patent_app_type] => utility [patent_app_number] => 15/377499 [patent_app_country] => US [patent_app_date] => 2016-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3099 [patent_no_of_claims] => 10 [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] => 15377499 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/377499
Cool water draining device of a bathtub Dec 12, 2016 Issued
Array ( [id] => 11533151 [patent_doc_number] => 20170093131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'SEMICONDUCTOR LASER ELEMENT AND SEMICONDUCTOR LASER DEVICE' [patent_app_type] => utility [patent_app_number] => 15/376758 [patent_app_country] => US [patent_app_date] => 2016-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 8975 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 15376758 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/376758
Semiconductor laser element and semiconductor laser device Dec 12, 2016 Issued
Array ( [id] => 12814648 [patent_doc_number] => 20180163386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => DRIBBLE DRAIN INHIBITOR ADAPTOR FOR URINALS [patent_app_type] => utility [patent_app_number] => 15/377436 [patent_app_country] => US [patent_app_date] => 2016-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15377436 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/377436
DRIBBLE DRAIN INHIBITOR ADAPTOR FOR URINALS Dec 12, 2016 Abandoned
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