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] => 20150946 [patent_doc_number] => 20250250784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => ACCESSIBLE SUBFLOOR BATH [patent_app_type] => utility [patent_app_number] => 19/191206 [patent_app_country] => US [patent_app_date] => 2025-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19191206 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/191206
Accessible subfloor bath Apr 27, 2025 Issued
Array ( [id] => 20083143 [patent_doc_number] => 20250213079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => ADJUSTABLE TOILET SEAT RISER AND METHOD OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 19/083942 [patent_app_country] => US [patent_app_date] => 2025-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2146 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19083942 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/083942
Adjustable toilet seat riser and method of use thereof Mar 18, 2025 Issued
Array ( [id] => 19908958 [patent_doc_number] => 12285139 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-29 [patent_title] => Pedestal type toilet for children [patent_app_type] => utility [patent_app_number] => 18/975818 [patent_app_country] => US [patent_app_date] => 2024-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 1251 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18975818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/975818
Pedestal type toilet for children Dec 9, 2024 Issued
Array ( [id] => 19754990 [patent_doc_number] => 20250043555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => ACCESSIBLE SUBFLOOR BATH [patent_app_type] => utility [patent_app_number] => 18/921563 [patent_app_country] => US [patent_app_date] => 2024-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18921563 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/921563
Accessible subfloor bath Oct 20, 2024 Issued
Array ( [id] => 19932172 [patent_doc_number] => 12305371 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-20 [patent_title] => Faucet [patent_app_type] => utility [patent_app_number] => 18/785265 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 2269 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 510 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18785265 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/785265
Faucet Jul 25, 2024 Issued
Array ( [id] => 19547038 [patent_doc_number] => 20240364074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => LASER DEVICE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/768341 [patent_app_country] => US [patent_app_date] => 2024-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18768341 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/768341
LASER DEVICE AND METHOD OF MANUFACTURING THE SAME Jul 9, 2024 Pending
Array ( [id] => 19532407 [patent_doc_number] => 20240356309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => VCSEL-BASED FREE SPACE ACTIVE OPTICAL TRANSCEIVER COMPONENT [patent_app_type] => utility [patent_app_number] => 18/762148 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18762148 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762148
VCSEL-BASED FREE SPACE ACTIVE OPTICAL TRANSCEIVER COMPONENT Jul 1, 2024 Pending
Array ( [id] => 19458050 [patent_doc_number] => 12098532 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-24 [patent_title] => Portable personal urinal [patent_app_type] => utility [patent_app_number] => 18/748593 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3541 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 354 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18748593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748593
Portable personal urinal Jun 19, 2024 Issued
Array ( [id] => 19724557 [patent_doc_number] => 20250027308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => MULTI-FUNCTION TOILET [patent_app_type] => utility [patent_app_number] => 18/672592 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18672592 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672592
MULTI-FUNCTION TOILET May 22, 2024 Pending
Array ( [id] => 20246406 [patent_doc_number] => 20250295275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => ROTATABLE BATH CHAIR [patent_app_type] => utility [patent_app_number] => 18/665863 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18665863 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665863
ROTATABLE BATH CHAIR May 15, 2024 Issued
Array ( [id] => 19419512 [patent_doc_number] => 20240295635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => 3D and LiDAR Sensing Modules [patent_app_type] => utility [patent_app_number] => 18/661763 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661763 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661763
3D and LiDAR Sensing Modules May 12, 2024 Pending
Array ( [id] => 19627470 [patent_doc_number] => 12166326 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-10 [patent_title] => Fiber laser with optical feedback for contaminant detection and other functionality [patent_app_type] => utility [patent_app_number] => 18/662698 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 12116 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18662698 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662698
Fiber laser with optical feedback for contaminant detection and other functionality May 12, 2024 Issued
Array ( [id] => 19887189 [patent_doc_number] => 12272924 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => HCG tunable VCSEL system with ASIC for processing information and firmware [patent_app_type] => utility [patent_app_number] => 18/657728 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 45 [patent_no_of_words] => 17991 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657728 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657728
HCG tunable VCSEL system with ASIC for processing information and firmware May 6, 2024 Issued
Array ( [id] => 19586956 [patent_doc_number] => 20240384513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => HANDLE CONNECTING STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/650363 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5467 [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] => 18650363 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650363
HANDLE CONNECTING STRUCTURE Apr 29, 2024 Pending
Array ( [id] => 19543619 [patent_doc_number] => 20240360655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => SEAT WATERWAY SYSTEM, SEAT STRUCTURE, TOILET, WATERWAY DIVERTING STRUCTURE, AND SEAT MECHANISM [patent_app_type] => utility [patent_app_number] => 18/646150 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15938 [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] => 18646150 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/646150
SEAT WATERWAY SYSTEM, SEAT STRUCTURE, TOILET, WATERWAY DIVERTING STRUCTURE, AND SEAT MECHANISM Apr 24, 2024 Pending
Array ( [id] => 19526055 [patent_doc_number] => 20240349957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => ADJUSTABLE TOILET SEAT RISER AND METHOD OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/642971 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18642971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/642971
Adjustable toilet seat riser and method of use thereof Apr 22, 2024 Issued
Array ( [id] => 20307519 [patent_doc_number] => 20250325148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => BATHTUB SHOWER SAFETY BAR [patent_app_type] => utility [patent_app_number] => 18/639103 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639103 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639103
BATHTUB SHOWER SAFETY BAR Apr 17, 2024 Pending
Array ( [id] => 19512622 [patent_doc_number] => 20240344308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => POP-UP DRAIN LINKAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/636930 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18636930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636930
POP-UP DRAIN LINKAGE DEVICE Apr 15, 2024 Pending
Array ( [id] => 19349804 [patent_doc_number] => 20240258768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/631271 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631271
LIGHT EMITTING DEVICE Apr 9, 2024 Pending
Array ( [id] => 20341467 [patent_doc_number] => 12465182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Travelers seat [patent_app_type] => utility [patent_app_number] => 18/631820 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631820 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631820
Travelers seat Apr 9, 2024 Issued
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