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] => 13537513 [patent_doc_number] => 20180320303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => DRYING UNIT [patent_app_type] => utility [patent_app_number] => 15/819565 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15819565 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/819565
Drying unit Nov 20, 2017 Issued
Array ( [id] => 16289263 [patent_doc_number] => 10766093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Reduced friction rotating coupler assembly and quick disconnect for use with welding devices [patent_app_type] => utility [patent_app_number] => 15/813932 [patent_app_country] => US [patent_app_date] => 2017-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3255 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15813932 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/813932
Reduced friction rotating coupler assembly and quick disconnect for use with welding devices Nov 14, 2017 Issued
Array ( [id] => 15062353 [patent_doc_number] => 10461491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Laser resonator and laser resonator array [patent_app_type] => utility [patent_app_number] => 15/813383 [patent_app_country] => US [patent_app_date] => 2017-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 5802 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15813383 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/813383
Laser resonator and laser resonator array Nov 14, 2017 Issued
Array ( [id] => 13215529 [patent_doc_number] => 10122144 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-06 [patent_title] => Solar-pumped fiber laser device [patent_app_type] => utility [patent_app_number] => 15/813689 [patent_app_country] => US [patent_app_date] => 2017-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 17 [patent_no_of_words] => 3260 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15813689 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/813689
Solar-pumped fiber laser device Nov 14, 2017 Issued
Array ( [id] => 14896351 [patent_doc_number] => 20190291941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => MULTIPLY-INSULATED ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 16/461192 [patent_app_country] => US [patent_app_date] => 2017-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16461192 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/461192
Multiply-insulated assemblies Nov 13, 2017 Issued
Array ( [id] => 16708090 [patent_doc_number] => 10958035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Wavelength-multiplexed light transmission module and method for manufacturing same [patent_app_type] => utility [patent_app_number] => 16/473815 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 9083 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 16473815 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/473815
Wavelength-multiplexed light transmission module and method for manufacturing same Nov 8, 2017 Issued
Array ( [id] => 14502543 [patent_doc_number] => 20190194926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => WATER SEAL DEVICE FOR REMOVING ODOUR OF TOILET [patent_app_type] => utility [patent_app_number] => 16/313133 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16313133 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/313133
Water seal device for removing odour of toilet Nov 7, 2017 Issued
Array ( [id] => 13452961 [patent_doc_number] => 20180278023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => VERTICAL CAVITY SURFACE EMITTING LASER INCLUDING META STRUCTURE REFLECTOR AND OPTICAL DEVICE INCLUDING THE VERTICAL CAVITY SURFACE EMITTING LASER [patent_app_type] => utility [patent_app_number] => 15/804537 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15804537 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/804537
Vertical cavity surface emitting laser including meta structure reflector and optical device including the vertical cavity surface emitting laser Nov 5, 2017 Issued
Array ( [id] => 12730363 [patent_doc_number] => 20180135288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => FLUSH TOILET APPARATUS [patent_app_type] => utility [patent_app_number] => 15/794071 [patent_app_country] => US [patent_app_date] => 2017-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15794071 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/794071
Flush toilet apparatus Oct 25, 2017 Issued
Array ( [id] => 16974036 [patent_doc_number] => 11070021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Fiber laser device [patent_app_type] => utility [patent_app_number] => 16/342247 [patent_app_country] => US [patent_app_date] => 2017-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 11871 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16342247 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/342247
Fiber laser device Oct 17, 2017 Issued
Array ( [id] => 16266960 [patent_doc_number] => 20200268447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => MEDICAL LASER IRRADIATION DEVICE AND MEDICAL LASER IRRADIATION METHOD [patent_app_type] => utility [patent_app_number] => 16/468409 [patent_app_country] => US [patent_app_date] => 2017-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16468409 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/468409
MEDICAL LASER IRRADIATION DEVICE AND MEDICAL LASER IRRADIATION METHOD Oct 15, 2017 Abandoned
Array ( [id] => 12682822 [patent_doc_number] => 20180119440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => COMBINING MULTIPLE POOL COMPONENTS [patent_app_type] => utility [patent_app_number] => 15/783856 [patent_app_country] => US [patent_app_date] => 2017-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15783856 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/783856
Combining multiple pool components Oct 12, 2017 Issued
Array ( [id] => 14823077 [patent_doc_number] => 10408539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => Washstand [patent_app_type] => utility [patent_app_number] => 15/783233 [patent_app_country] => US [patent_app_date] => 2017-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4410 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15783233 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/783233
Washstand Oct 12, 2017 Issued
Array ( [id] => 12642585 [patent_doc_number] => 20180106026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => WASHSTAND CABINET [patent_app_type] => utility [patent_app_number] => 15/783122 [patent_app_country] => US [patent_app_date] => 2017-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5335 [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] => 15783122 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/783122
Washstand cabinet Oct 12, 2017 Issued
Array ( [id] => 14181889 [patent_doc_number] => 20190110649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => ROTARY BUFFER CAPABLE OF ADJUSTING DAMPING [patent_app_type] => utility [patent_app_number] => 15/730753 [patent_app_country] => US [patent_app_date] => 2017-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 15730753 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/730753
ROTARY BUFFER CAPABLE OF ADJUSTING DAMPING Oct 11, 2017 Abandoned
Array ( [id] => 14323089 [patent_doc_number] => 10292537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-21 [patent_title] => Bathtub fitting standard external space while affording safe egress and larger floor area with enclosed volume [patent_app_type] => utility [patent_app_number] => 15/729313 [patent_app_country] => US [patent_app_date] => 2017-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 8115 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15729313 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/729313
Bathtub fitting standard external space while affording safe egress and larger floor area with enclosed volume Oct 9, 2017 Issued
Array ( [id] => 14914467 [patent_doc_number] => 10428543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Endless pool assembly [patent_app_type] => utility [patent_app_number] => 15/728289 [patent_app_country] => US [patent_app_date] => 2017-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 25 [patent_no_of_words] => 3498 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15728289 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/728289
Endless pool assembly Oct 8, 2017 Issued
Array ( [id] => 14155579 [patent_doc_number] => 20190104892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-11 [patent_title] => PRE-FORMED SHOWER PAN SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 15/726379 [patent_app_country] => US [patent_app_date] => 2017-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15726379 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/726379
Pre-formed shower pan systems and methods Oct 4, 2017 Issued
Array ( [id] => 16272830 [patent_doc_number] => 20200274318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => SEMICONDUCTOR OPTICAL INTEGRATED DEVICE [patent_app_type] => utility [patent_app_number] => 16/614345 [patent_app_country] => US [patent_app_date] => 2017-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12775 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16614345 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/614345
Semiconductor optical integrated device Oct 2, 2017 Issued
Array ( [id] => 12152014 [patent_doc_number] => 20180023278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'URINAL SCREENS' [patent_app_type] => utility [patent_app_number] => 15/722974 [patent_app_country] => US [patent_app_date] => 2017-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4670 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15722974 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/722974
URINAL SCREENS Oct 1, 2017 Abandoned
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