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] => 16347534 [patent_doc_number] => 20200312185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => ATTACHABLE AND DETACHABLE PADDED AND OR INFLATABLE POTTY PAD CUSHION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/364849 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9472 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16364849 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/364849
ATTACHABLE AND DETACHABLE PADDED AND OR INFLATABLE POTTY PAD CUSHION SYSTEM Mar 25, 2019 Abandoned
Array ( [id] => 16170381 [patent_doc_number] => 10711936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Weight assembly for a faucet [patent_app_type] => utility [patent_app_number] => 16/364582 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 3403 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16364582 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/364582
Weight assembly for a faucet Mar 25, 2019 Issued
Array ( [id] => 19329172 [patent_doc_number] => 12046866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Apparatus and method for multiple frequency comb generation and applications thereof [patent_app_type] => utility [patent_app_number] => 17/441750 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7067 [patent_no_of_claims] => 41 [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] => 17441750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441750
Apparatus and method for multiple frequency comb generation and applications thereof Mar 24, 2019 Issued
Array ( [id] => 14897995 [patent_doc_number] => 20190292763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => TOILET SUB-ASSEMBLY WITH MULTIPLE WASTE TUBE COUPLING POSITIONS [patent_app_type] => utility [patent_app_number] => 16/361842 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16361842 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/361842
TOILET SUB-ASSEMBLY WITH MULTIPLE WASTE TUBE COUPLING POSITIONS Mar 21, 2019 Abandoned
Array ( [id] => 16550111 [patent_doc_number] => 10883261 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Waste transfer unit [patent_app_type] => utility [patent_app_number] => 16/361833 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 3946 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16361833 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/361833
Waste transfer unit Mar 21, 2019 Issued
Array ( [id] => 16476604 [patent_doc_number] => 10851534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Wall hung toilet assembly with a sloped gasket [patent_app_type] => utility [patent_app_number] => 16/362181 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3320 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16362181 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/362181
Wall hung toilet assembly with a sloped gasket Mar 21, 2019 Issued
Array ( [id] => 16948659 [patent_doc_number] => 20210207350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => SELF-DISINFECTING WATER TRAP [patent_app_type] => utility [patent_app_number] => 17/046452 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17046452 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/046452
SELF-DISINFECTING WATER TRAP Mar 21, 2019 Abandoned
Array ( [id] => 18505027 [patent_doc_number] => 11702832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Vacuum-assisted toilet systems and methods of using the same [patent_app_type] => utility [patent_app_number] => 16/967806 [patent_app_country] => US [patent_app_date] => 2019-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 11143 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16967806 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/967806
Vacuum-assisted toilet systems and methods of using the same Mar 20, 2019 Issued
Array ( [id] => 17267843 [patent_doc_number] => 11193260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Air freshener and automated unblocking device for plumbing trap for sinks, wash basins or similar [patent_app_type] => utility [patent_app_number] => 16/475995 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3160 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16475995 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/475995
Air freshener and automated unblocking device for plumbing trap for sinks, wash basins or similar Mar 17, 2019 Issued
Array ( [id] => 17018857 [patent_doc_number] => 11088507 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-10 [patent_title] => Laser source apparatus [patent_app_type] => utility [patent_app_number] => 16/353657 [patent_app_country] => US [patent_app_date] => 2019-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 21553 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16353657 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/353657
Laser source apparatus Mar 13, 2019 Issued
Array ( [id] => 14832175 [patent_doc_number] => 20190274488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => ABRASIVE HYGIENE APPARATUS AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 16/297370 [patent_app_country] => US [patent_app_date] => 2019-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16297370 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/297370
Abrasive hygiene apparatus and method of use Mar 7, 2019 Issued
Array ( [id] => 14863591 [patent_doc_number] => 20190282037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => PRODUCT, SYSTEM, METHOD, APPARATUS, AND ARTICLE OF MANUFACTURE FOR SHOWER LINER STAY [patent_app_type] => utility [patent_app_number] => 16/296180 [patent_app_country] => US [patent_app_date] => 2019-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20322 [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] => 16296180 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/296180
PRODUCT, SYSTEM, METHOD, APPARATUS, AND ARTICLE OF MANUFACTURE FOR SHOWER LINER STAY Mar 6, 2019 Abandoned
Array ( [id] => 16692708 [patent_doc_number] => 20210075187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => OPTOELECTRONIC COMPONENT AND METHOD FOR PRODUCING AN OPTOELECTRONIC COMPONENT [patent_app_type] => utility [patent_app_number] => 17/040412 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17040412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040412
Optoelectronic component and method for producing an optoelectronic component Mar 5, 2019 Issued
Array ( [id] => 17396220 [patent_doc_number] => 11245245 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Optical module [patent_app_type] => utility [patent_app_number] => 16/613568 [patent_app_country] => US [patent_app_date] => 2019-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 7792 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16613568 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/613568
Optical module Mar 4, 2019 Issued
Array ( [id] => 16560884 [patent_doc_number] => 20210006033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => SEMICONDUCTOR LASER [patent_app_type] => utility [patent_app_number] => 16/977888 [patent_app_country] => US [patent_app_date] => 2019-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6528 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16977888 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/977888
Semiconductor laser Mar 4, 2019 Issued
Array ( [id] => 14844119 [patent_doc_number] => 20190280460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => SEMICONDUCTOR LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 16/290217 [patent_app_country] => US [patent_app_date] => 2019-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16290217 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/290217
Semiconductor light-emitting device Feb 28, 2019 Issued
Array ( [id] => 16560883 [patent_doc_number] => 20210006032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => Semiconductor Integrated Optics Element and Production Method Therefor [patent_app_type] => utility [patent_app_number] => 16/978339 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16978339 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/978339
Semiconductor integrated optics element and production method therefor Feb 27, 2019 Issued
Array ( [id] => 16286567 [patent_doc_number] => 20200280169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => Laser Calibration System [patent_app_type] => utility [patent_app_number] => 16/288281 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16288281 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/288281
Laser Calibration System Feb 27, 2019 Abandoned
Array ( [id] => 15673913 [patent_doc_number] => 10601201 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-24 [patent_title] => Tunable vertical-cavity surface-emitting laser [patent_app_type] => utility [patent_app_number] => 16/288847 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 10209 [patent_no_of_claims] => 20 [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] => 16288847 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/288847
Tunable vertical-cavity surface-emitting laser Feb 27, 2019 Issued
Array ( [id] => 14785757 [patent_doc_number] => 20190267776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => Arrayed waveguide grating beam combiner [patent_app_type] => utility [patent_app_number] => 16/289114 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16289114 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/289114
Arrayed waveguide grating beam combiner Feb 27, 2019 Issued
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