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] => 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] => 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] => 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] => 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
Array ( [id] => 18748752 [patent_doc_number] => 11808053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Inflatable pool [patent_app_type] => utility [patent_app_number] => 17/592176 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4394 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592176 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592176
Inflatable pool Feb 2, 2022 Issued
Array ( [id] => 17952641 [patent_doc_number] => 11478719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Sequenced chamber wave generator controller and method [patent_app_type] => utility [patent_app_number] => 17/592330 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 8446 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592330
Sequenced chamber wave generator controller and method Feb 2, 2022 Issued
Array ( [id] => 17703244 [patent_doc_number] => 20220203250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => SEQUENCED CHAMBER WAVE GENERATOR CONTROLLER AND METHOD [patent_app_type] => utility [patent_app_number] => 17/592337 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592337 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592337
Sequenced chamber wave generator controller and method Feb 2, 2022 Issued
Array ( [id] => 18444836 [patent_doc_number] => 11680396 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-20 [patent_title] => Shower hair receptacle [patent_app_type] => utility [patent_app_number] => 17/648943 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4559 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17648943 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/648943
Shower hair receptacle Jan 25, 2022 Issued
Array ( [id] => 18153471 [patent_doc_number] => 11566437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Temporary pool cover and floor system [patent_app_type] => utility [patent_app_number] => 17/584038 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 17552 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17584038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/584038
Temporary pool cover and floor system Jan 24, 2022 Issued
Array ( [id] => 17705258 [patent_doc_number] => 20220205264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => SYSTEM FOR ADJUSTING SURFACE LEVEL [patent_app_type] => utility [patent_app_number] => 17/582364 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17582364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582364
System for adjusting surface level Jan 23, 2022 Issued
Array ( [id] => 17849942 [patent_doc_number] => 20220279983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => MULTI-COMPARTMENT WALK-IN BATHTUB [patent_app_type] => utility [patent_app_number] => 17/648586 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17648586 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/648586
Multi-compartment walk-in bathtub Jan 20, 2022 Issued
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