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] => 16580915 [patent_doc_number] => 20210015317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => AUTOMATIC PEDESTAL TOILET WITH SPA FEATURES [patent_app_type] => utility [patent_app_number] => 16/597094 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16597094 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/597094
AUTOMATIC PEDESTAL TOILET WITH SPA FEATURES Oct 8, 2019 Abandoned
Array ( [id] => 16266735 [patent_doc_number] => 20200268222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => HOSPITAL AND SPECIAL NEEDS PEDESTAL TOILET [patent_app_type] => utility [patent_app_number] => 16/597048 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16597048 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/597048
HOSPITAL AND SPECIAL NEEDS PEDESTAL TOILET Oct 8, 2019 Abandoned
Array ( [id] => 16328977 [patent_doc_number] => 20200299943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => Disposable Oil and Grease Trap [patent_app_type] => utility [patent_app_number] => 16/589469 [patent_app_country] => US [patent_app_date] => 2019-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16589469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/589469
Disposable Oil and Grease Trap Sep 30, 2019 Abandoned
Array ( [id] => 19352647 [patent_doc_number] => 12053072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Hair treatment process [patent_app_type] => utility [patent_app_number] => 17/281061 [patent_app_country] => US [patent_app_date] => 2019-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 8958 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17281061 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/281061
Hair treatment process Sep 30, 2019 Issued
Array ( [id] => 17493921 [patent_doc_number] => 11283242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Semiconductor optical device [patent_app_type] => utility [patent_app_number] => 16/588167 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4090 [patent_no_of_claims] => 20 [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] => 16588167 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/588167
Semiconductor optical device Sep 29, 2019 Issued
Array ( [id] => 17215034 [patent_doc_number] => 20210348371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => SHOWER HOSE MANAGEMENT [patent_app_type] => utility [patent_app_number] => 17/282359 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17282359 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/282359
Shower hose management Sep 29, 2019 Issued
Array ( [id] => 16509730 [patent_doc_number] => 20200388986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => ELECTRICALLY ISOLATING VERTICAL-EMITTING DEVICES [patent_app_type] => utility [patent_app_number] => 16/587565 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6677 [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] => 16587565 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/587565
Electrically isolating vertical-emitting devices Sep 29, 2019 Issued
Array ( [id] => 16731820 [patent_doc_number] => 20210098968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => OPTICAL RESONATOR WITH LOCALIZED ION-IMPLANTED VOIDS [patent_app_type] => utility [patent_app_number] => 16/589006 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16589006 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/589006
Optical resonator with localized ion-implanted voids Sep 29, 2019 Issued
Array ( [id] => 18460238 [patent_doc_number] => 11684514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Direct diode laser module for delivering pulsed visible green laser energy [patent_app_type] => utility [patent_app_number] => 16/584037 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6719 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16584037 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/584037
Direct diode laser module for delivering pulsed visible green laser energy Sep 25, 2019 Issued
Array ( [id] => 19569362 [patent_doc_number] => 12144152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Electric device [patent_app_type] => utility [patent_app_number] => 17/277202 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8116 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17277202 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/277202
Electric device Sep 17, 2019 Issued
Array ( [id] => 17254485 [patent_doc_number] => 11189992 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-30 [patent_title] => Pulsed quantum cascade device assembly with active voltage pulldown [patent_app_type] => utility [patent_app_number] => 16/574894 [patent_app_country] => US [patent_app_date] => 2019-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6343 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16574894 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/574894
Pulsed quantum cascade device assembly with active voltage pulldown Sep 17, 2019 Issued
Array ( [id] => 15323519 [patent_doc_number] => 20200002089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => TRASH RECEPTACLE FOR SEPARATING LIQUIDS AND SOLIDS [patent_app_type] => utility [patent_app_number] => 16/569873 [patent_app_country] => US [patent_app_date] => 2019-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16569873 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/569873
Trash receptacle for separating liquids and solids Sep 12, 2019 Issued
Array ( [id] => 16157641 [patent_doc_number] => 20200217053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => Faucet Extender [patent_app_type] => utility [patent_app_number] => 16/569540 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16569540 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/569540
Faucet extender Sep 11, 2019 Issued
Array ( [id] => 18854302 [patent_doc_number] => 11851866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Floor drain [patent_app_type] => utility [patent_app_number] => 17/273905 [patent_app_country] => US [patent_app_date] => 2019-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2760 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17273905 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/273905
Floor drain Sep 10, 2019 Issued
Array ( [id] => 17586122 [patent_doc_number] => 11324363 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Elevated toilet seat assembly [patent_app_type] => utility [patent_app_number] => 16/561594 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2935 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16561594 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/561594
Elevated toilet seat assembly Sep 4, 2019 Issued
Array ( [id] => 16846371 [patent_doc_number] => 11018475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => High-output power quarter-wavelength shifted distributed feedback laser diode [patent_app_type] => utility [patent_app_number] => 16/561420 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4511 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16561420 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/561420
High-output power quarter-wavelength shifted distributed feedback laser diode Sep 4, 2019 Issued
Array ( [id] => 15645427 [patent_doc_number] => 20200085243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => Bathing Auxiliary Chair [patent_app_type] => utility [patent_app_number] => 16/561179 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 536 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16561179 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/561179
Bathing auxiliary chair Sep 4, 2019 Issued
Array ( [id] => 16068623 [patent_doc_number] => 10693279 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-06-23 [patent_title] => Semiconductor laser diode on tiled gallium containing material [patent_app_type] => utility [patent_app_number] => 16/556081 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 13712 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16556081 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556081
Semiconductor laser diode on tiled gallium containing material Aug 28, 2019 Issued
Array ( [id] => 17078400 [patent_doc_number] => 11114819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Laser carrier-on-chip device [patent_app_type] => utility [patent_app_number] => 16/555363 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3570 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16555363 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/555363
Laser carrier-on-chip device Aug 28, 2019 Issued
Array ( [id] => 16988317 [patent_doc_number] => 11075502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Laser diode driver circuit techniques [patent_app_type] => utility [patent_app_number] => 16/555506 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 6024 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16555506 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/555506
Laser diode driver circuit techniques Aug 28, 2019 Issued
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