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] => 14574363 [patent_doc_number] => 20190214789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => GUIDING AND CONFINING OF ELECTROMAGNETIC MODES IN LOW-INDEX MATERIALS [patent_app_type] => utility [patent_app_number] => 16/226449 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16226449 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/226449
Guiding and confining of electromagnetic modes in low-index materials Dec 18, 2018 Issued
Array ( [id] => 14578145 [patent_doc_number] => 20190216681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => BATHING SYSTEM AND METHOD OF CONTROLLING SAME [patent_app_type] => utility [patent_app_number] => 16/223748 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4991 [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] => 16223748 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/223748
Bathing system and method of controlling same Dec 17, 2018 Issued
Array ( [id] => 16579297 [patent_doc_number] => 20210013698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => LASER MODULE AND LASER APPARATUS [patent_app_type] => utility [patent_app_number] => 16/978100 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16978100 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/978100
Laser module and laser apparatus Dec 17, 2018 Issued
Array ( [id] => 17875936 [patent_doc_number] => 11447939 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Environmentally-friendly shower water recycling system [patent_app_type] => utility [patent_app_number] => 16/954198 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3292 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16954198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/954198
Environmentally-friendly shower water recycling system Dec 10, 2018 Issued
Array ( [id] => 16498512 [patent_doc_number] => 10863877 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Toilet lid device [patent_app_type] => utility [patent_app_number] => 16/214274 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 8715 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16214274 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/214274
Toilet lid device Dec 9, 2018 Issued
Array ( [id] => 14530399 [patent_doc_number] => 20190200820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => TOILET LID DEVICE [patent_app_type] => utility [patent_app_number] => 16/214509 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16214509 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/214509
Toilet lid device Dec 9, 2018 Issued
Array ( [id] => 16332931 [patent_doc_number] => 20200303897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 16/771614 [patent_app_country] => US [patent_app_date] => 2018-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16771614 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/771614
Optical module Dec 6, 2018 Issued
Array ( [id] => 19649942 [patent_doc_number] => 12171702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Assistance method using assistance device [patent_app_type] => utility [patent_app_number] => 17/295433 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7144 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17295433 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/295433
Assistance method using assistance device Dec 5, 2018 Issued
Array ( [id] => 16560889 [patent_doc_number] => 20210006038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => OPTICAL FREQUENCY COMB SETUP AND USE OF AN EXTERNAL CAVITY FOR DISPERSION COMPENSATION AND FREQUENCY TUNING [patent_app_type] => utility [patent_app_number] => 16/770185 [patent_app_country] => US [patent_app_date] => 2018-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4736 [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] => 16770185 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770185
OPTICAL FREQUENCY COMB SETUP AND USE OF AN EXTERNAL CAVITY FOR DISPERSION COMPENSATION AND FREQUENCY TUNING Dec 4, 2018 Abandoned
Array ( [id] => 16336854 [patent_doc_number] => 10787801 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-29 [patent_title] => Toilet ventilating apparatus [patent_app_type] => utility [patent_app_number] => 16/210394 [patent_app_country] => US [patent_app_date] => 2018-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1568 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16210394 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/210394
Toilet ventilating apparatus Dec 4, 2018 Issued
Array ( [id] => 14454953 [patent_doc_number] => 10323429 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-06-18 [patent_title] => Low profile circular drain with water stop for swimming pool [patent_app_type] => utility [patent_app_number] => 16/210850 [patent_app_country] => US [patent_app_date] => 2018-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 2481 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16210850 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/210850
Low profile circular drain with water stop for swimming pool Dec 4, 2018 Issued
Array ( [id] => 14407975 [patent_doc_number] => 20190169831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => TRENCH DRAIN PROVIDING VARIABLE DRAIN LOCATION AND INSTALLATION [patent_app_type] => utility [patent_app_number] => 16/209562 [patent_app_country] => US [patent_app_date] => 2018-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16209562 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/209562
Trench drain providing variable drain location and installation Dec 3, 2018 Issued
Array ( [id] => 15994567 [patent_doc_number] => 20200173154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => Sink Strainer Basket with Odor Prevention Arrangement [patent_app_type] => utility [patent_app_number] => 16/208546 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16208546 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/208546
Sink Strainer Basket with Odor Prevention Arrangement Dec 2, 2018 Abandoned
Array ( [id] => 14068949 [patent_doc_number] => 20190083362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => Pocket spittoon for tobacco users [patent_app_type] => utility [patent_app_number] => 16/148661 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16148661 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/148661
Pocket spittoon for tobacco users Dec 2, 2018 Abandoned
Array ( [id] => 14860065 [patent_doc_number] => 10418774 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Spectrally multiplexing diode pump modules to improve brightness [patent_app_type] => utility [patent_app_number] => 16/208111 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 9926 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16208111 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/208111
Spectrally multiplexing diode pump modules to improve brightness Dec 2, 2018 Issued
Array ( [id] => 15995707 [patent_doc_number] => 20200173724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => COOLING DEVICE AND SYSTEM FOR BATHING INSTALLATION PUMP ELECTRICAL DRIVE [patent_app_type] => utility [patent_app_number] => 16/207624 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16207624 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/207624
Cooling device and system for bathing installation pump electrical drive Dec 2, 2018 Issued
Array ( [id] => 15376785 [patent_doc_number] => 10530125 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-01-07 [patent_title] => Vertical cavity surface emitting laser [patent_app_type] => utility [patent_app_number] => 16/206673 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 18856 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16206673 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/206673
Vertical cavity surface emitting laser Nov 29, 2018 Issued
Array ( [id] => 16472202 [patent_doc_number] => 20200373740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => LIGHT-EMITTING DEVICE AND PRODUCTION METHOD FOR SAME [patent_app_type] => utility [patent_app_number] => 16/769828 [patent_app_country] => US [patent_app_date] => 2018-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27101 [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] => 16769828 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/769828
Light-emitting device and production method for same Nov 27, 2018 Issued
Array ( [id] => 18304792 [patent_doc_number] => 11626709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Light-emitting device and production method for same [patent_app_type] => utility [patent_app_number] => 16/769805 [patent_app_country] => US [patent_app_date] => 2018-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 101 [patent_no_of_words] => 25500 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 439 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16769805 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/769805
Light-emitting device and production method for same Nov 27, 2018 Issued
Array ( [id] => 15170907 [patent_doc_number] => 10490968 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-11-26 [patent_title] => Self-starting, passively modelocked figure eight fiber laser [patent_app_type] => utility [patent_app_number] => 16/200810 [patent_app_country] => US [patent_app_date] => 2018-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3127 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16200810 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/200810
Self-starting, passively modelocked figure eight fiber laser Nov 26, 2018 Issued
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