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] => 17041176 [patent_doc_number] => 20210257812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => SEMICONDUCTOR LASER AND MANUFACTURING METHOD FOR A SEMICONDUCTOR LASER [patent_app_type] => utility [patent_app_number] => 16/973458 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6847 [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] => 16973458 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973458
Semiconductor laser and manufacturing method for a semiconductor laser Jun 11, 2019 Issued
Array ( [id] => 16429877 [patent_doc_number] => 10829952 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-10 [patent_title] => Pool drain with water diversion features [patent_app_type] => utility [patent_app_number] => 16/438754 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3092 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16438754 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/438754
Pool drain with water diversion features Jun 11, 2019 Issued
Array ( [id] => 16506716 [patent_doc_number] => 20200385972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => Heating and ventilation in bathroom [patent_app_type] => utility [patent_app_number] => 16/501805 [patent_app_country] => US [patent_app_date] => 2019-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16501805 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/501805
Heating and ventilation in bathroom Jun 7, 2019 Abandoned
Array ( [id] => 17025971 [patent_doc_number] => 20210249843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => OPTOELECTRONIC SEMICONDUCTOR COMPONENT [patent_app_type] => utility [patent_app_number] => 16/973452 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16973452 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973452
Optoelectronic semiconductor component Jun 5, 2019 Issued
Array ( [id] => 17410682 [patent_doc_number] => 11251584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Tunable laser [patent_app_type] => utility [patent_app_number] => 16/431285 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 9164 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [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] => 16431285 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431285
Tunable laser Jun 3, 2019 Issued
Array ( [id] => 17025970 [patent_doc_number] => 20210249842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => LIGHT EMISSION DEVICE [patent_app_type] => utility [patent_app_number] => 16/972825 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15309 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 472 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16972825 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/972825
Light emission device Jun 3, 2019 Issued
Array ( [id] => 17860151 [patent_doc_number] => 11441301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Press-type overflow drainage device for water container [patent_app_type] => utility [patent_app_number] => 15/734828 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4553 [patent_no_of_claims] => 9 [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] => 15734828 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734828
Press-type overflow drainage device for water container Jun 2, 2019 Issued
Array ( [id] => 14806977 [patent_doc_number] => 20190270098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => FLOW CONTROL DEVICES AND RELATED SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/416890 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16416890 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/416890
Flow control devices and related systems May 19, 2019 Issued
Array ( [id] => 18857812 [patent_doc_number] => 11855410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Semiconductor optical module [patent_app_type] => utility [patent_app_number] => 17/058007 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6012 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17058007 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058007
Semiconductor optical module May 14, 2019 Issued
Array ( [id] => 16692714 [patent_doc_number] => 20210075193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => A SURFACE EMITTING LASER DEVICE AND A LIGHT EMITTING DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/054405 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17054405 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/054405
Surface emitting laser device and a light emitting device including the same May 9, 2019 Issued
Array ( [id] => 17439426 [patent_doc_number] => 11264771 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-01 [patent_title] => Laser device [patent_app_type] => utility [patent_app_number] => 17/427944 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7652 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17427944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/427944
Laser device May 8, 2019 Issued
Array ( [id] => 15219221 [patent_doc_number] => 20190372297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => EX-SITU CONDITIONING OF LASER FACETS AND PASSIVATED DEVICES FORMED USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/406313 [patent_app_country] => US [patent_app_date] => 2019-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16406313 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/406313
Ex-situ conditioning of laser facets and passivated devices formed using the same May 7, 2019 Issued
Array ( [id] => 18465966 [patent_doc_number] => 11690278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Laser ablation apparatus and method of manufacturing display device [patent_app_type] => utility [patent_app_number] => 16/406250 [patent_app_country] => US [patent_app_date] => 2019-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 6210 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16406250 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/406250
Laser ablation apparatus and method of manufacturing display device May 7, 2019 Issued
Array ( [id] => 18967907 [patent_doc_number] => 11901696 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Wavelength drift suppression for burst-mode tunable EML laser [patent_app_type] => utility [patent_app_number] => 17/057645 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 9026 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/057645
Wavelength drift suppression for burst-mode tunable EML laser May 6, 2019 Issued
Array ( [id] => 17022774 [patent_doc_number] => 20210246645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => TOILET [patent_app_type] => utility [patent_app_number] => 17/049450 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17049450 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049450
Toilet May 1, 2019 Issued
Array ( [id] => 19568105 [patent_doc_number] => 12142888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Joined body, laser oscillator, laser amplifier, and joined body manufacturing method [patent_app_type] => utility [patent_app_number] => 17/050433 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9355 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17050433 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050433
Joined body, laser oscillator, laser amplifier, and joined body manufacturing method Apr 23, 2019 Issued
Array ( [id] => 14723595 [patent_doc_number] => 20190252861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => VERTICALLY-COUPLED SURFACE-ETCHED GRATING DFB LASER [patent_app_type] => utility [patent_app_number] => 16/392780 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10351 [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] => 16392780 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/392780
Vertically-coupled surface-etched grating DFB laser Apr 23, 2019 Issued
Array ( [id] => 15082289 [patent_doc_number] => 20190335955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => Shower Shelf [patent_app_type] => utility [patent_app_number] => 16/393625 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16393625 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/393625
Shower Shelf Apr 23, 2019 Abandoned
Array ( [id] => 14691903 [patent_doc_number] => 20190245067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => Reduction of Fin Loss in the Formation of FinFETs [patent_app_type] => utility [patent_app_number] => 16/390528 [patent_app_country] => US [patent_app_date] => 2019-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 16390528 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/390528
Reduction of fin loss in the formation of FinFETs Apr 21, 2019 Issued
Array ( [id] => 16391563 [patent_doc_number] => 20200332504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => Spa Sprayer [patent_app_type] => utility [patent_app_number] => 16/389118 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16389118 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/389118
Spa sprayer Apr 18, 2019 Issued
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