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] => 17025965 [patent_doc_number] => 20210249837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => SEMICONDUCTOR LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/237793 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17237793 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/237793
SEMICONDUCTOR LIGHT EMITTING DEVICE Apr 21, 2021 Abandoned
Array ( [id] => 17174741 [patent_doc_number] => 20210328412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => MULTI-LASER ARRANGEMENT, IN PARTICULAR AN RGB LASER MODULE DEVICE [patent_app_type] => utility [patent_app_number] => 17/235582 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17235582 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235582
Multi-laser arrangement, in particular an RGB laser module device Apr 19, 2021 Issued
Array ( [id] => 17204075 [patent_doc_number] => 20210344170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => INTEGRATED LASER DETECTOR [patent_app_type] => utility [patent_app_number] => 17/228706 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17228706 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/228706
Integrated laser detector Apr 12, 2021 Issued
Array ( [id] => 17933922 [patent_doc_number] => 20220329048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => SYSTEM AND METHOD FOR LASER DIODE ARRAY HAVING INTEGRATED MICROCHANNEL COOLING [patent_app_type] => utility [patent_app_number] => 17/227132 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17227132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/227132
Systems and methods for laser diode array having integrated microchannel cooling Apr 8, 2021 Issued
Array ( [id] => 17189532 [patent_doc_number] => 20210336417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => OPTICAL APPARATUS [patent_app_type] => utility [patent_app_number] => 17/224766 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17224766 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/224766
OPTICAL APPARATUS Apr 6, 2021 Abandoned
Array ( [id] => 17145748 [patent_doc_number] => 20210313761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/223344 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17223344 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223344
Light-emitting device Apr 5, 2021 Issued
Array ( [id] => 17956717 [patent_doc_number] => 11482834 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-25 [patent_title] => High power long wavelength pulsed IR laser system with highly variable pulse width and repetition rate [patent_app_type] => utility [patent_app_number] => 17/218879 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5860 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17218879 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/218879
High power long wavelength pulsed IR laser system with highly variable pulse width and repetition rate Mar 30, 2021 Issued
Array ( [id] => 16968899 [patent_doc_number] => 11064843 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-20 [patent_title] => Protective mobile hand wash station [patent_app_type] => utility [patent_app_number] => 17/217372 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3739 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17217372 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/217372
Protective mobile hand wash station Mar 29, 2021 Issued
Array ( [id] => 19091325 [patent_doc_number] => 11952761 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-09 [patent_title] => Bathtub safety device [patent_app_type] => utility [patent_app_number] => 17/215175 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 3515 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17215175 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/215175
Bathtub safety device Mar 28, 2021 Issued
Array ( [id] => 17901555 [patent_doc_number] => 20220311217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => Semiconductor Laser and Laser Radar Device Having the Semiconductor Laser [patent_app_type] => utility [patent_app_number] => 17/211818 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17211818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/211818
Semiconductor laser and laser radar device having the semiconductor laser Mar 24, 2021 Issued
Array ( [id] => 17131009 [patent_doc_number] => 20210305778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => LASER APPARATUS [patent_app_type] => utility [patent_app_number] => 17/210098 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210098 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210098
Laser apparatus Mar 22, 2021 Issued
Array ( [id] => 17200690 [patent_doc_number] => 20210340785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => SYSTEMS AND METHODS FOR MAINTAINING POOL SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/209929 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17209929 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209929
Systems and methods for maintaining pool systems Mar 22, 2021 Issued
Array ( [id] => 17887195 [patent_doc_number] => 20220302673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => INTEGRATED CIRCUIT FOR A HIGHLY FLEXIBLE LOW NOISE LASER CURRENT SOURCE [patent_app_type] => utility [patent_app_number] => 17/208103 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7314 [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] => 17208103 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/208103
Integrated circuit for a highly flexible low noise laser current source Mar 21, 2021 Issued
Array ( [id] => 18782551 [patent_doc_number] => 11824322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Laser device with non-absorbing mirror, and method [patent_app_type] => utility [patent_app_number] => 17/249916 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4453 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17249916 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/249916
Laser device with non-absorbing mirror, and method Mar 17, 2021 Issued
Array ( [id] => 16937235 [patent_doc_number] => 20210203124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => HIGH POWER AND HIGH QUALITY LASER SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/203337 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17203337 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/203337
HIGH POWER AND HIGH QUALITY LASER SYSTEM AND METHOD Mar 15, 2021 Abandoned
Array ( [id] => 17112414 [patent_doc_number] => 20210293011 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => Drain Stopper Device [patent_app_type] => utility [patent_app_number] => 17/197498 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17197498 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/197498
Drain stopper device Mar 9, 2021 Issued
Array ( [id] => 18764443 [patent_doc_number] => 11814832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Overflow covers and overflow systems for bathtubs [patent_app_type] => utility [patent_app_number] => 17/197583 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6103 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 17197583 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/197583
Overflow covers and overflow systems for bathtubs Mar 9, 2021 Issued
Array ( [id] => 19446682 [patent_doc_number] => 20240306812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => MODULAR WORKSTATION [patent_app_type] => utility [patent_app_number] => 18/276889 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18276889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/276889
MODULAR WORKSTATION Mar 1, 2021 Pending
Array ( [id] => 17835840 [patent_doc_number] => 20220273145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => Toilet Shield System [patent_app_type] => utility [patent_app_number] => 17/187747 [patent_app_country] => US [patent_app_date] => 2021-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17187747 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/187747
Toilet Shield System Feb 26, 2021 Abandoned
Array ( [id] => 17067807 [patent_doc_number] => 20210270022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => Sewage Backup Prevention Device [patent_app_type] => utility [patent_app_number] => 17/185540 [patent_app_country] => US [patent_app_date] => 2021-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17185540 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/185540
Sewage Backup Prevention Device Feb 24, 2021 Abandoned
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