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] => 17022773 [patent_doc_number] => 20210246644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => Handheld Sprayer Assembly [patent_app_type] => utility [patent_app_number] => 16/788466 [patent_app_country] => US [patent_app_date] => 2020-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16788466 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788466
Handheld sprayer assembly Feb 11, 2020 Issued
Array ( [id] => 17147977 [patent_doc_number] => 11141025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Product, system, method, apparatus, and article of manufacture for shower liner stay [patent_app_type] => utility [patent_app_number] => 16/786805 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 22399 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16786805 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/786805
Product, system, method, apparatus, and article of manufacture for shower liner stay Feb 9, 2020 Issued
Array ( [id] => 19705361 [patent_doc_number] => 12199410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Semiconductor device and method for producing the same [patent_app_type] => utility [patent_app_number] => 17/632766 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 2574 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17632766 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/632766
Semiconductor device and method for producing the same Feb 5, 2020 Issued
Array ( [id] => 17506881 [patent_doc_number] => 20220099984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => OPTICAL DEVICE COMBINING A PLURALITY OF BEAMS AND SYSTEM USING SAME [patent_app_type] => utility [patent_app_number] => 17/427246 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17427246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/427246
Optical device combining a plurality of beams and system using same Feb 3, 2020 Issued
Array ( [id] => 17731220 [patent_doc_number] => 11387624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Resonant laser driver [patent_app_type] => utility [patent_app_number] => 16/781652 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 6808 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16781652 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/781652
Resonant laser driver Feb 3, 2020 Issued
Array ( [id] => 17011499 [patent_doc_number] => 20210242660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => LASER DRIVER PULSE SHAPING CONTROL [patent_app_type] => utility [patent_app_number] => 16/780761 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16780761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/780761
Laser driver pulse shaping control Feb 2, 2020 Issued
Array ( [id] => 17688452 [patent_doc_number] => 20220195744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => DEVICE FOR HEATING THE WATER OF AN ABOVE-GROUND POOL, SUCH AS AN ABOVE-GROUND SPA POOL OR A SWIMMING POOL [patent_app_type] => utility [patent_app_number] => 17/430303 [patent_app_country] => US [patent_app_date] => 2020-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17430303 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430303
Device for heating the water of an above-ground pool, such as an above-ground spa pool or a swimming pool Jan 30, 2020 Issued
Array ( [id] => 17363816 [patent_doc_number] => 11230834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Sanitary fixture in the form of a water closet [patent_app_type] => utility [patent_app_number] => 16/776983 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7075 [patent_no_of_claims] => 19 [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] => 16776983 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/776983
Sanitary fixture in the form of a water closet Jan 29, 2020 Issued
Array ( [id] => 16211052 [patent_doc_number] => 20200244042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => QUANTUM CASCADE LASER [patent_app_type] => utility [patent_app_number] => 16/752682 [patent_app_country] => US [patent_app_date] => 2020-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16752682 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/752682
Quantum cascade laser Jan 25, 2020 Issued
Array ( [id] => 16846368 [patent_doc_number] => 11018472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Semiconductor light emitting device [patent_app_type] => utility [patent_app_number] => 16/752504 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 8092 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16752504 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/752504
Semiconductor light emitting device Jan 23, 2020 Issued
Array ( [id] => 17284089 [patent_doc_number] => 11201131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Light emitting module [patent_app_type] => utility [patent_app_number] => 16/748318 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6784 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16748318 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/748318
Light emitting module Jan 20, 2020 Issued
Array ( [id] => 16757015 [patent_doc_number] => 10975555 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-13 [patent_title] => Cleanout port drain assembly and method [patent_app_type] => utility [patent_app_number] => 16/748261 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6149 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16748261 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/748261
Cleanout port drain assembly and method Jan 20, 2020 Issued
Array ( [id] => 17607581 [patent_doc_number] => 11336075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Light emitting device and method of manufacturing light emitting device [patent_app_type] => utility [patent_app_number] => 16/744004 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 10804 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16744004 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/744004
Light emitting device and method of manufacturing light emitting device Jan 14, 2020 Issued
Array ( [id] => 19261275 [patent_doc_number] => 12021348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Integrated-optics-based external-cavity laser configured for mode-hop-free wavelength tuning [patent_app_type] => utility [patent_app_number] => 17/423052 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 9660 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17423052 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/423052
Integrated-optics-based external-cavity laser configured for mode-hop-free wavelength tuning Jan 13, 2020 Issued
Array ( [id] => 17193506 [patent_doc_number] => 11162250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Drain valve assembly for a basin [patent_app_type] => utility [patent_app_number] => 16/742325 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3401 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16742325 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/742325
Drain valve assembly for a basin Jan 13, 2020 Issued
Array ( [id] => 16175115 [patent_doc_number] => 20200222083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => AUTOMATIC FOOT CLEANER AND CALLUS REMOVER [patent_app_type] => utility [patent_app_number] => 16/739380 [patent_app_country] => US [patent_app_date] => 2020-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 522 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16739380 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/739380
Automatic foot cleaner and callus remover Jan 9, 2020 Issued
Array ( [id] => 16175605 [patent_doc_number] => 20200222573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => EMANATOR FOR VAPOR OF A VOLATILE FLUID [patent_app_type] => utility [patent_app_number] => 16/736296 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16736296 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/736296
Emanator for vapor of a volatile fluid Jan 6, 2020 Issued
Array ( [id] => 16987914 [patent_doc_number] => 11075097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => 3D IC bump height metrology APC [patent_app_type] => utility [patent_app_number] => 16/735973 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 6731 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16735973 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/735973
3D IC bump height metrology APC Jan 6, 2020 Issued
Array ( [id] => 16948661 [patent_doc_number] => 20210207352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => SEMI-AUTOMATIC TOILET SEAT [patent_app_type] => utility [patent_app_number] => 16/733864 [patent_app_country] => US [patent_app_date] => 2020-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16733864 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/733864
SEMI-AUTOMATIC TOILET SEAT Jan 2, 2020 Abandoned
Array ( [id] => 17971760 [patent_doc_number] => 11489313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Fast tunable integrated laser [patent_app_type] => utility [patent_app_number] => 16/731742 [patent_app_country] => US [patent_app_date] => 2019-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7548 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16731742 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/731742
Fast tunable integrated laser Dec 30, 2019 Issued
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