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] => 17591169 [patent_doc_number] => 11329453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Surface emitting laser [patent_app_type] => utility [patent_app_number] => 16/859058 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4272 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16859058 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/859058
Surface emitting laser Apr 26, 2020 Issued
Array ( [id] => 19487661 [patent_doc_number] => 12107391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Semiconductor optical element [patent_app_type] => utility [patent_app_number] => 17/600491 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 5837 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17600491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/600491
Semiconductor optical element Apr 26, 2020 Issued
Array ( [id] => 17015551 [patent_doc_number] => 11085178 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-10 [patent_title] => Accelerated drain apparatus and method for walk-in bathtub [patent_app_type] => utility [patent_app_number] => 15/929267 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5256 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15929267 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/929267
Accelerated drain apparatus and method for walk-in bathtub Apr 19, 2020 Issued
Array ( [id] => 17174738 [patent_doc_number] => 20210328409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => QUANTUM DOT COMB LASER [patent_app_type] => utility [patent_app_number] => 16/853457 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16853457 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/853457
Quantum dot comb laser Apr 19, 2020 Issued
Array ( [id] => 16625423 [patent_doc_number] => 20210044076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => BROADBAND OPTICAL PARAMETRIC CHIRPED PULSE AMPLIFIER INSENSITIVE TO TEMPERATURE [patent_app_type] => utility [patent_app_number] => 16/849993 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16849993 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849993
Broadband optical parametric chirped pulse amplifier insensitive to temperature Apr 15, 2020 Issued
Array ( [id] => 16376827 [patent_doc_number] => 20200325669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => BASE FOR UNIVERSAL SLIDE STYLE FLOAT AND ASSEMBLY1 [patent_app_type] => utility [patent_app_number] => 16/844093 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16844093 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/844093
BASE FOR UNIVERSAL SLIDE STYLE FLOAT AND ASSEMBLY1 Apr 8, 2020 Abandoned
Array ( [id] => 17176937 [patent_doc_number] => 11154165 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-10-26 [patent_title] => Portable washing station [patent_app_type] => utility [patent_app_number] => 16/841872 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2750 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 16841872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/841872
Portable washing station Apr 6, 2020 Issued
Array ( [id] => 19566017 [patent_doc_number] => 12140785 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Wavelength conversion member, production method therefor, and light-emitting device [patent_app_type] => utility [patent_app_number] => 17/593713 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6073 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17593713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/593713
Wavelength conversion member, production method therefor, and light-emitting device Apr 5, 2020 Issued
Array ( [id] => 17759414 [patent_doc_number] => 20220233026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => PORTABLE SINK [patent_app_type] => utility [patent_app_number] => 17/608577 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17608577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608577
Portable sink Apr 2, 2020 Issued
Array ( [id] => 17424761 [patent_doc_number] => 11258228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-22 [patent_title] => Optical communication module [patent_app_type] => utility [patent_app_number] => 16/837267 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8063 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16837267 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/837267
Optical communication module Mar 31, 2020 Issued
Array ( [id] => 18575935 [patent_doc_number] => 11732453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Powerless automatic flushing device for automatically controlling toilet paper disposal time according to feces and urine [patent_app_type] => utility [patent_app_number] => 17/600584 [patent_app_country] => US [patent_app_date] => 2020-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 8252 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 512 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17600584 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/600584
Powerless automatic flushing device for automatically controlling toilet paper disposal time according to feces and urine Mar 31, 2020 Issued
Array ( [id] => 17378497 [patent_doc_number] => 11236497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Outlet valve in a waterless urinal for avoiding the return of foul odors from the drainage [patent_app_type] => utility [patent_app_number] => 16/836751 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2794 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16836751 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/836751
Outlet valve in a waterless urinal for avoiding the return of foul odors from the drainage Mar 30, 2020 Issued
Array ( [id] => 17838313 [patent_doc_number] => 20220275618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => UNPOWERED AUTOMATIC FLUSHING MODULE FOR FLUSH VALVE HAVING INTEGRATED FLUSHING OPENING/CLOSING PORTION [patent_app_type] => utility [patent_app_number] => 17/600569 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 566 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17600569 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/600569
Unpowered automatic flushing module for flush valve having integrated flushing opening/closing portion Mar 30, 2020 Issued
Array ( [id] => 17225112 [patent_doc_number] => 11177625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Laser apparatus [patent_app_type] => utility [patent_app_number] => 16/835430 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 22366 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16835430 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835430
Laser apparatus Mar 30, 2020 Issued
Array ( [id] => 16180924 [patent_doc_number] => 20200227893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => OPTOELECTRONIC COMPONENT [patent_app_type] => utility [patent_app_number] => 16/834037 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16834037 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/834037
Optoelectronic component Mar 29, 2020 Issued
Array ( [id] => 16348742 [patent_doc_number] => 20200313393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => SEMICONDUCTOR LASER AND ATOMIC OSCILLATOR [patent_app_type] => utility [patent_app_number] => 16/832038 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16832038 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832038
Semiconductor laser and atomic oscillator Mar 26, 2020 Issued
Array ( [id] => 16348744 [patent_doc_number] => 20200313395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => SEMICONDUCTOR LASER AND ATOMIC OSCILLATOR [patent_app_type] => utility [patent_app_number] => 16/832100 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16832100 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/832100
Semiconductor laser and atomic oscillator Mar 26, 2020 Issued
Array ( [id] => 16345491 [patent_doc_number] => 20200310142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => PHOTONIC SUBSYSTEM [patent_app_type] => utility [patent_app_number] => 16/833425 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16833425 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/833425
Photonic subsystem Mar 26, 2020 Issued
Array ( [id] => 17381713 [patent_doc_number] => 11239748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Water area apparatus [patent_app_type] => utility [patent_app_number] => 16/829153 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8634 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829153 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829153
Water area apparatus Mar 24, 2020 Issued
Array ( [id] => 19013413 [patent_doc_number] => 11920333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Magnetic position sensor for aircraft toilet flush valve [patent_app_type] => utility [patent_app_number] => 17/441530 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2253 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17441530 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441530
Magnetic position sensor for aircraft toilet flush valve Mar 19, 2020 Issued
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