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] => 16782330 [patent_doc_number] => 20210119409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => LIGHT SOURCE DEVICE [patent_app_type] => utility [patent_app_number] => 17/060881 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17060881 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/060881
Light source device Sep 30, 2020 Issued
Array ( [id] => 18702622 [patent_doc_number] => 11789129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Rectangular pulse driving circuit using cathode pre-charge and cathode-pull compensation [patent_app_type] => utility [patent_app_number] => 16/948680 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9658 [patent_no_of_claims] => 20 [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] => 16948680 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/948680
Rectangular pulse driving circuit using cathode pre-charge and cathode-pull compensation Sep 28, 2020 Issued
Array ( [id] => 17328896 [patent_doc_number] => 11219337 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-11 [patent_title] => Portable sink assembly [patent_app_type] => utility [patent_app_number] => 17/023596 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1859 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17023596 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023596
Portable sink assembly Sep 16, 2020 Issued
Array ( [id] => 19041721 [patent_doc_number] => 11930791 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-19 [patent_title] => Insect trap for a pool skimmer basket [patent_app_type] => utility [patent_app_number] => 17/020923 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2838 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17020923 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/020923
Insect trap for a pool skimmer basket Sep 14, 2020 Issued
Array ( [id] => 16724385 [patent_doc_number] => 20210091532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => LIGHT SOURCE DEVICE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/021855 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8419 [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] => 17021855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/021855
Light source device and method of manufacturing the same Sep 14, 2020 Issued
Array ( [id] => 19229981 [patent_doc_number] => 12009626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Laser device, multi-wavelength laser device, and photoacoustic measurement apparatus [patent_app_type] => utility [patent_app_number] => 17/017804 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 9668 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17017804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/017804
Laser device, multi-wavelength laser device, and photoacoustic measurement apparatus Sep 10, 2020 Issued
Array ( [id] => 16765949 [patent_doc_number] => 20210111531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => LASER OSCILLATOR [patent_app_type] => utility [patent_app_number] => 17/009019 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17009019 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/009019
Laser oscillator Aug 31, 2020 Issued
Array ( [id] => 17897616 [patent_doc_number] => 20220307278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => INFLATABLE POOL AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/424374 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17424374 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424374
Inflatable pool and method for manufacturing the same Aug 30, 2020 Issued
Array ( [id] => 17449036 [patent_doc_number] => 20220069541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => SEMICONDUCTOR LASER DIODE INTEGRATED WITH MEMRISTOR [patent_app_type] => utility [patent_app_number] => 17/004955 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17004955 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/004955
Semiconductor laser diode integrated with memristor Aug 26, 2020 Issued
Array ( [id] => 18636590 [patent_doc_number] => 11761179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Bathtub/shower arrangement, and use of a bathtub/shower arrangement [patent_app_type] => utility [patent_app_number] => 17/004291 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4324 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17004291 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/004291
Bathtub/shower arrangement, and use of a bathtub/shower arrangement Aug 26, 2020 Issued
Array ( [id] => 16625427 [patent_doc_number] => 20210044080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => TECHNIQUE OF HIGH-SPEED MAGNETIC RECORDING BASED ON MANIPULATING PINNING LAYER IN MAGNETIC TUNNEL JUNCTION-BASED MEMORY BY USING TERAHERTZ MAGNON LASER [patent_app_type] => utility [patent_app_number] => 17/002431 [patent_app_country] => US [patent_app_date] => 2020-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17002431 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/002431
Technique of high-speed magnetic recording based on manipulating pinning layer in magnetic tunnel junction-based memory by using terahertz magnon laser Aug 24, 2020 Issued
Array ( [id] => 16509720 [patent_doc_number] => 20200388976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => TERAHERTZ MAGNON GENERATOR COMPRISING PLURALITY OF SINGLE TERAHERTZ MAGNON LASERS [patent_app_type] => utility [patent_app_number] => 17/002475 [patent_app_country] => US [patent_app_date] => 2020-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17002475 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/002475
Terahertz magnon generator comprising plurality of single terahertz magnon lasers Aug 24, 2020 Issued
Array ( [id] => 17319716 [patent_doc_number] => 20210408766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => SEMICONDUCTOR LAYER STRUCTURE WITH A THIN BLOCKING LAYER [patent_app_type] => utility [patent_app_number] => 16/947876 [patent_app_country] => US [patent_app_date] => 2020-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16947876 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/947876
Semiconductor layer structure with a thin blocking layer Aug 20, 2020 Issued
Array ( [id] => 18343606 [patent_doc_number] => 11641091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-02 [patent_title] => VCSELs and VCSEL arrays designed for improved performance as illumination sources and sensors [patent_app_type] => utility [patent_app_number] => 16/995230 [patent_app_country] => US [patent_app_date] => 2020-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 32 [patent_no_of_words] => 11346 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16995230 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/995230
VCSELs and VCSEL arrays designed for improved performance as illumination sources and sensors Aug 16, 2020 Issued
Array ( [id] => 18048381 [patent_doc_number] => 11522339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Method for narrowing the linewidth of a single mode laser by injecting optical feedback into the laser cavity through both laser cavity mirrors [patent_app_type] => utility [patent_app_number] => 16/994633 [patent_app_country] => US [patent_app_date] => 2020-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 10856 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16994633 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/994633
Method for narrowing the linewidth of a single mode laser by injecting optical feedback into the laser cavity through both laser cavity mirrors Aug 15, 2020 Issued
Array ( [id] => 16728340 [patent_doc_number] => 20210095487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => INFLATABLE SWIMMING POOL CONVENIENT FOR DRAINAGE [patent_app_type] => utility [patent_app_number] => 16/988742 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16988742 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988742
Inflatable swimming pool convenient for drainage Aug 9, 2020 Issued
Array ( [id] => 16622914 [patent_doc_number] => 20210041567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => APPARATUS AND METHODS FOR SAFE PULSED LASER OPERATION [patent_app_type] => utility [patent_app_number] => 16/988420 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16988420 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988420
Apparatus and methods for safe pulsed laser operation Aug 6, 2020 Issued
Array ( [id] => 17623660 [patent_doc_number] => 11342726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Tunable semiconductor laser based on half-wave coupled partial reflectors [patent_app_type] => utility [patent_app_number] => 16/986177 [patent_app_country] => US [patent_app_date] => 2020-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 6297 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16986177 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/986177
Tunable semiconductor laser based on half-wave coupled partial reflectors Aug 4, 2020 Issued
Array ( [id] => 17683727 [patent_doc_number] => 11367993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Lid portion and semiconductor laser module [patent_app_type] => utility [patent_app_number] => 16/985289 [patent_app_country] => US [patent_app_date] => 2020-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6066 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16985289 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/985289
Lid portion and semiconductor laser module Aug 4, 2020 Issued
Array ( [id] => 17456501 [patent_doc_number] => 11271371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Light emitting device and light emitting module [patent_app_type] => utility [patent_app_number] => 16/984176 [patent_app_country] => US [patent_app_date] => 2020-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6080 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16984176 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/984176
Light emitting device and light emitting module Aug 3, 2020 Issued
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