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] => 19640821 [patent_doc_number] => 20240415341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => Novel Toilet [patent_app_type] => utility [patent_app_number] => 18/819489 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 375 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18819489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/819489
Novel Toilet Aug 28, 2024 Pending
Array ( [id] => 20672292 [patent_doc_number] => 12612796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Device and method for transferring handicapped or disabled persons into or out of a swimming pool [patent_app_type] => utility [patent_app_number] => 18/815275 [patent_app_country] => US [patent_app_date] => 2024-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18815275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/815275
Device and method for transferring handicapped or disabled persons into or out of a swimming pool Aug 25, 2024 Issued
Array ( [id] => 20122017 [patent_doc_number] => 20250237048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => FLUSHING CONTROL METHOD OF INTELLIGENT TOILETS, INTELLIGENT TOILET AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/815805 [patent_app_country] => US [patent_app_date] => 2024-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18815805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/815805
Flushing control method of intelligent toilets, intelligent toilet and electronic device Aug 25, 2024 Issued
Array ( [id] => 20555810 [patent_doc_number] => 20260055590 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => Portable Bedside Urinal [patent_app_type] => utility [patent_app_number] => 18/810688 [patent_app_country] => US [patent_app_date] => 2024-08-21 [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] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18810688 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/810688
Portable bedside urinal Aug 20, 2024 Issued
Array ( [id] => 20744368 [patent_doc_number] => 12644266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Flush toilet device [patent_app_type] => utility [patent_app_number] => 18/800587 [patent_app_country] => US [patent_app_date] => 2024-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 42 [patent_no_of_words] => 27736 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18800587 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/800587
Flush toilet device Aug 11, 2024 Issued
Array ( [id] => 20757248 [patent_doc_number] => 12650009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Fixture carrier [patent_app_type] => utility [patent_app_number] => 18/795782 [patent_app_country] => US [patent_app_date] => 2024-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 27 [patent_no_of_words] => 5409 [patent_no_of_claims] => 20 [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] => 18795782 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/795782
Fixture carrier Aug 5, 2024 Issued
Array ( [id] => 20511797 [patent_doc_number] => 20260035898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => AUTOMATIC TOILET CLEANING DEVICE [patent_app_type] => utility [patent_app_number] => 18/794920 [patent_app_country] => US [patent_app_date] => 2024-08-05 [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] => -6 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18794920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/794920
AUTOMATIC TOILET CLEANING DEVICE Aug 4, 2024 Pending
Array ( [id] => 20511794 [patent_doc_number] => 20260035895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => TOILET ACTUATING MECHANISM [patent_app_type] => utility [patent_app_number] => 18/794708 [patent_app_country] => US [patent_app_date] => 2024-08-05 [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] => -20 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18794708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/794708
TOILET ACTUATING MECHANISM Aug 4, 2024 Pending
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] => 20622949 [patent_doc_number] => 12590450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Urinal system [patent_app_type] => utility [patent_app_number] => 18/782111 [patent_app_country] => US [patent_app_date] => 2024-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18782111 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/782111
Urinal system Jul 23, 2024 Issued
Array ( [id] => 19743354 [patent_doc_number] => 20250031919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => FOLDABLE CAMPING CHAIR WITH A DETACHABLE TOILET SEAT [patent_app_type] => utility [patent_app_number] => 18/779771 [patent_app_country] => US [patent_app_date] => 2024-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18779771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/779771
FOLDABLE CAMPING CHAIR WITH A DETACHABLE TOILET SEAT Jul 21, 2024 Pending
Array ( [id] => 20687474 [patent_doc_number] => 12617607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Covered dumpster and portable toilet system [patent_app_type] => utility [patent_app_number] => 18/774295 [patent_app_country] => US [patent_app_date] => 2024-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18774295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/774295
Covered dumpster and portable toilet system Jul 15, 2024 Issued
Array ( [id] => 19570183 [patent_doc_number] => 20240374475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => Combination Emergency Wash And Faucet Unit [patent_app_type] => utility [patent_app_number] => 18/773064 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18773064 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/773064
Combination Emergency Wash And Faucet Unit Jul 14, 2024 Pending
Array ( [id] => 19554252 [patent_doc_number] => 20240366044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => TOILET ROTATING SHAFT CONNECTION STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/772110 [patent_app_country] => US [patent_app_date] => 2024-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18772110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772110
Toilet rotating shaft connection structure Jul 12, 2024 Issued
Array ( [id] => 20534718 [patent_doc_number] => 12551770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Swim in place pool/spa [patent_app_type] => utility [patent_app_number] => 18/768789 [patent_app_country] => US [patent_app_date] => 2024-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 62 [patent_no_of_words] => 14710 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18768789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/768789
Swim in place pool/spa Jul 9, 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] => 19528816 [patent_doc_number] => 20240352718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => Self-Overflow Drainage Joint [patent_app_type] => utility [patent_app_number] => 18/762581 [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] => 3312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18762581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762581
Self-Overflow Drainage Joint Jul 1, 2024 Pending
Array ( [id] => 19528822 [patent_doc_number] => 20240352724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => ENERGY SAVING BATHROOM UNIT FOR SMALL SPACES [patent_app_type] => utility [patent_app_number] => 18/759565 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18759565 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/759565
Energy saving bathroom unit for small spaces Jun 27, 2024 Issued
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
Menu