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] => 17315113 [patent_doc_number] => 20210404161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => WATER SUPPLY MECHANISM AND FLUSH TOILET [patent_app_type] => utility [patent_app_number] => 17/353859 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17353859 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/353859
Water supply mechanism and flush toilet Jun 21, 2021 Issued
Array ( [id] => 18596113 [patent_doc_number] => 20230270904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => HAND WASHING VERIFICATION BY CONTAMINATION SENSOR [patent_app_type] => utility [patent_app_number] => 18/012519 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18012519 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/012519
Hand washing verification by contamination sensor Jun 21, 2021 Issued
Array ( [id] => 19870292 [patent_doc_number] => 12263129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Patient handling apparatus [patent_app_type] => utility [patent_app_number] => 18/014496 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5336 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18014496 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014496
Patient handling apparatus Jun 16, 2021 Issued
Array ( [id] => 19446248 [patent_doc_number] => 12096560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Substrate module or light emitting module [patent_app_type] => utility [patent_app_number] => 17/344370 [patent_app_country] => US [patent_app_date] => 2021-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 5796 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17344370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/344370
Substrate module or light emitting module Jun 9, 2021 Issued
Array ( [id] => 19593088 [patent_doc_number] => 12150906 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Toilet seat assist system and method of making and using same [patent_app_type] => utility [patent_app_number] => 18/019539 [patent_app_country] => US [patent_app_date] => 2021-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 27 [patent_no_of_words] => 4702 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18019539 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019539
Toilet seat assist system and method of making and using same Jun 7, 2021 Issued
Array ( [id] => 17215072 [patent_doc_number] => 20210348410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => TEMPORARY POOL COVER AND FLOOR SYSTEM [patent_app_type] => utility [patent_app_number] => 17/340715 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17340715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/340715
Temporary pool cover and floor system Jun 6, 2021 Issued
Array ( [id] => 18062339 [patent_doc_number] => 20220393426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => MODULATOR INTEGRATION FOR LASER USED WITH DISPLAY [patent_app_type] => utility [patent_app_number] => 17/337312 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17337312 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/337312
Modulator integration for laser used with display Jun 1, 2021 Issued
Array ( [id] => 18525156 [patent_doc_number] => 11712134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Shower apparatus and method [patent_app_type] => utility [patent_app_number] => 17/331727 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 36 [patent_no_of_words] => 5185 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17331727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/331727
Shower apparatus and method May 26, 2021 Issued
Array ( [id] => 17263576 [patent_doc_number] => 20210376561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/330241 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330241 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330241
Light emitting device May 24, 2021 Issued
Array ( [id] => 18358138 [patent_doc_number] => 11646548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Multi-active-region cascaded semiconductor laser [patent_app_type] => utility [patent_app_number] => 17/762887 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4154 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17762887 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/762887
Multi-active-region cascaded semiconductor laser May 23, 2021 Issued
Array ( [id] => 18538036 [patent_doc_number] => 20230243139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => HEIGHT-ADJUSTABLE TOILET ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/010766 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18010766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010766
Height-adjustable toilet assembly May 17, 2021 Issued
Array ( [id] => 17259119 [patent_doc_number] => 20210372104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => REVERSIBLE PIPE FITTING [patent_app_type] => utility [patent_app_number] => 17/322321 [patent_app_country] => US [patent_app_date] => 2021-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17322321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/322321
REVERSIBLE PIPE FITTING May 16, 2021 Abandoned
Array ( [id] => 18009335 [patent_doc_number] => 20220368102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => HEATSINKING IN LASER DEVICES [patent_app_type] => utility [patent_app_number] => 17/302964 [patent_app_country] => US [patent_app_date] => 2021-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17302964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/302964
Heatsinking in laser devices May 16, 2021 Issued
Array ( [id] => 18507861 [patent_doc_number] => 11705690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Dual junction fiber-coupled laser diode and related methods [patent_app_type] => utility [patent_app_number] => 17/318907 [patent_app_country] => US [patent_app_date] => 2021-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6788 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17318907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/318907
Dual junction fiber-coupled laser diode and related methods May 11, 2021 Issued
Array ( [id] => 17618541 [patent_doc_number] => 11337564 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-24 [patent_title] => Multifunctional tool [patent_app_type] => utility [patent_app_number] => 17/316172 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5316 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17316172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/316172
Multifunctional tool May 9, 2021 Issued
Array ( [id] => 18085886 [patent_doc_number] => 11536011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Reduced profile faucet handle assembly [patent_app_type] => utility [patent_app_number] => 17/306021 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 2771 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17306021 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/306021
Reduced profile faucet handle assembly May 2, 2021 Issued
Array ( [id] => 18994151 [patent_doc_number] => 11910966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Folding toilet step stool [patent_app_type] => utility [patent_app_number] => 17/244983 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2175 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17244983 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/244983
Folding toilet step stool Apr 29, 2021 Issued
Array ( [id] => 19376991 [patent_doc_number] => 12068575 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Laser device and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/241584 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 91 [patent_no_of_words] => 23193 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17241584 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/241584
Laser device and method of manufacturing the same Apr 26, 2021 Issued
Array ( [id] => 18117340 [patent_doc_number] => 11548717 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Multiply-insulated assemblies [patent_app_type] => utility [patent_app_number] => 17/241596 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12005 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 394 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17241596 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/241596
Multiply-insulated assemblies Apr 26, 2021 Issued
Array ( [id] => 18406280 [patent_doc_number] => 20230167631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => Method and Controller for Operating a Water System and Water System [patent_app_type] => utility [patent_app_number] => 17/997417 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17997417 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997417
Method and Controller for Operating a Water System and Water System Apr 26, 2021 Pending
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