Search

Tuan N. Nguyen

Examiner (ID: 17135, Phone: (571)272-4892 , Office: P/3754 )

Most Active Art Unit
2828
Art Unit(s)
2828, 3751, 3101, 3615, 3653, 3754, 3651, 2899
Total Applications
4809
Issued Applications
3658
Pending Applications
270
Abandoned Applications
901

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18036804 [patent_doc_number] => 20220381019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => PUSHING FORCE CONVERTING MECHANISM AND CONCEALED WATER TANK [patent_app_type] => utility [patent_app_number] => 17/726150 [patent_app_country] => US [patent_app_date] => 2022-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5133 [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] => 17726150 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/726150
Pushing force converting mechanism and concealed water tank Apr 20, 2022 Issued
Array ( [id] => 18462273 [patent_doc_number] => 11686559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Laser weapon system [patent_app_type] => utility [patent_app_number] => 17/724947 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 10989 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724947
Laser weapon system Apr 19, 2022 Issued
Array ( [id] => 18050350 [patent_doc_number] => 11523714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Bathtub fitting standard external space while affording safe egress and larger floor area with enclosed volume [patent_app_type] => utility [patent_app_number] => 17/722317 [patent_app_country] => US [patent_app_date] => 2022-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 31 [patent_no_of_words] => 9044 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17722317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/722317
Bathtub fitting standard external space while affording safe egress and larger floor area with enclosed volume Apr 15, 2022 Issued
Array ( [id] => 17765446 [patent_doc_number] => 20220239060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/718857 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17718857 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/718857
Light emitting device and method of manufacturing light emitting device Apr 11, 2022 Issued
Array ( [id] => 19458074 [patent_doc_number] => 12098556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Shower tray and wall panels [patent_app_type] => utility [patent_app_number] => 17/717901 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 43 [patent_no_of_words] => 11062 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17717901 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717901
Shower tray and wall panels Apr 10, 2022 Issued
Array ( [id] => 18171403 [patent_doc_number] => 11571092 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-07 [patent_title] => Safety device and systems for bath enclosures [patent_app_type] => utility [patent_app_number] => 17/712777 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 5967 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17712777 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/712777
Safety device and systems for bath enclosures Apr 3, 2022 Issued
Array ( [id] => 17946349 [patent_doc_number] => 20220333366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => METHOD FOR INTERCONNECTING FLOOR DRAINS [patent_app_type] => utility [patent_app_number] => 17/711737 [patent_app_country] => US [patent_app_date] => 2022-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17711737 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/711737
Method for interconnecting floor drains Mar 31, 2022 Issued
Array ( [id] => 18530472 [patent_doc_number] => 20230235542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => HANGING SHOWER [patent_app_type] => utility [patent_app_number] => 17/700540 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17700540 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/700540
HANGING SHOWER Mar 21, 2022 Abandoned
Array ( [id] => 19638260 [patent_doc_number] => 12168864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => One-piece toilet with flush valve [patent_app_type] => utility [patent_app_number] => 17/695347 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5936 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 17695347 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/695347
One-piece toilet with flush valve Mar 14, 2022 Issued
Array ( [id] => 18521043 [patent_doc_number] => 11710940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Semiconductor optical device [patent_app_type] => utility [patent_app_number] => 17/654841 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4116 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17654841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/654841
Semiconductor optical device Mar 14, 2022 Issued
Array ( [id] => 17871447 [patent_doc_number] => 20220294184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => LIGHT EMITTING DEVICE, PROJECTOR, AND DISPLAY [patent_app_type] => utility [patent_app_number] => 17/693394 [patent_app_country] => US [patent_app_date] => 2022-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17693394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/693394
Light emitting device, projector, and display Mar 12, 2022 Issued
Array ( [id] => 17677386 [patent_doc_number] => 20220190553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/688678 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17688678 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/688678
Light emitting device Mar 6, 2022 Issued
Array ( [id] => 17852427 [patent_doc_number] => 20220282469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => TOILET DEVICE AND METHOD FOR FLUSHING A TOILET BOWL [patent_app_type] => utility [patent_app_number] => 17/686719 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17686719 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/686719
TOILET DEVICE AND METHOD FOR FLUSHING A TOILET BOWL Mar 3, 2022 Abandoned
Array ( [id] => 18616306 [patent_doc_number] => 20230283045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => CONFIGURABLE HIGH-FREQUENCY PULSED LASER DIODE DRIVER [patent_app_type] => utility [patent_app_number] => 17/653349 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17653349 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653349
Configurable high-frequency pulsed laser diode driver Mar 2, 2022 Issued
Array ( [id] => 19568111 [patent_doc_number] => 12142894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Laser comprising a loop resonator [patent_app_type] => utility [patent_app_number] => 17/652765 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 10622 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17652765 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652765
Laser comprising a loop resonator Feb 27, 2022 Issued
Array ( [id] => 17838311 [patent_doc_number] => 20220275616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => FLUSH TOILET [patent_app_type] => utility [patent_app_number] => 17/679660 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17679660 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/679660
Flush toilet Feb 23, 2022 Issued
Array ( [id] => 19900518 [patent_doc_number] => 12278461 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-15 [patent_title] => System and methods for stable, fast, wide-tuning range hybrid lasers [patent_app_type] => utility [patent_app_number] => 17/676418 [patent_app_country] => US [patent_app_date] => 2022-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2521 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17676418 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/676418
System and methods for stable, fast, wide-tuning range hybrid lasers Feb 20, 2022 Issued
Array ( [id] => 17901556 [patent_doc_number] => 20220311218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => CONTINUOUS-WAVE ORGANIC THIN-FILM DISTRIBUTED FEEDBACK LASER AND ELECTRICALLY DRIVEN ORGANIC SEMICONDUCTOR LASER DIODE [patent_app_type] => utility [patent_app_number] => 17/674668 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17674668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/674668
Continuous-wave organic thin-film distributed feedback laser and electrically driven organic semiconductor laser diode Feb 16, 2022 Issued
Array ( [id] => 18620810 [patent_doc_number] => 11753838 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-12 [patent_title] => Portable toilet [patent_app_type] => utility [patent_app_number] => 17/668295 [patent_app_country] => US [patent_app_date] => 2022-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 3062 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17668295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668295
Portable toilet Feb 8, 2022 Issued
Array ( [id] => 17841197 [patent_doc_number] => 20220278503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => SEMICONDUCTOR OPTICAL DEVICE AND METHOD OF MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/666896 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17666896 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/666896
Semiconductor optical device and method of manufacturing same Feb 7, 2022 Issued
Menu