Search

Hung D. Nguyen

Examiner (ID: 497, Phone: (571)270-7828 , Office: P/3742 )

Most Active Art Unit
3761
Art Unit(s)
3761, 3742
Total Applications
1295
Issued Applications
911
Pending Applications
102
Abandoned Applications
307

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19668944 [patent_doc_number] => 12181686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Optical display device and AR display device [patent_app_type] => utility [patent_app_number] => 18/447062 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7159 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 491 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18447062 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/447062
Optical display device and AR display device Aug 8, 2023 Issued
Array ( [id] => 18970672 [patent_doc_number] => 20240050764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => THERAPEUTIC EYEGLASSES [patent_app_type] => utility [patent_app_number] => 18/356614 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356614 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356614
THERAPEUTIC EYEGLASSES Jul 20, 2023 Pending
Array ( [id] => 19779708 [patent_doc_number] => 12228738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Eye imaging with an off-axis imager [patent_app_type] => utility [patent_app_number] => 18/354575 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 14780 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18354575 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354575
Eye imaging with an off-axis imager Jul 17, 2023 Issued
Array ( [id] => 18755620 [patent_doc_number] => 20230359060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => MASK AND LED MODULE [patent_app_type] => utility [patent_app_number] => 18/223538 [patent_app_country] => US [patent_app_date] => 2023-07-18 [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] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18223538 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/223538
MASK AND LED MODULE Jul 17, 2023 Pending
Array ( [id] => 18904203 [patent_doc_number] => 20240019688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => MEMS MIRROR DEVICE WITH PIEZOELECTRIC ACTUATION AND MANUFACTURING PROCESS THEREOF [patent_app_type] => utility [patent_app_number] => 18/220554 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7281 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220554 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220554
MEMS mirror device with piezoelectric actuation and manufacturing process thereof Jul 10, 2023 Issued
Array ( [id] => 19544550 [patent_doc_number] => 20240361586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => BINOCULAR TELESCOPE [patent_app_type] => utility [patent_app_number] => 18/220247 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18220247 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220247
BINOCULAR TELESCOPE Jul 9, 2023 Pending
Array ( [id] => 18877801 [patent_doc_number] => 20240001170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => METHOD AND SYSTEM OF AIR/ENVIRONMENTAL PARAMETER BASED AUTOMATIC CLOSING OF ONE OR MORE VALVES TO ISOLATE BREATHABLE AIR SUPPLIED TO ONE OR MORE LEVELS OF A STRUCTURE HAVING A FIREFIGHTER AIR REPLENISHMENT SYSTEM IMPLEMENTED THEREIN [patent_app_type] => utility [patent_app_number] => 18/211594 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211594
METHOD AND SYSTEM OF AIR/ENVIRONMENTAL PARAMETER BASED AUTOMATIC CLOSING OF ONE OR MORE VALVES TO ISOLATE BREATHABLE AIR SUPPLIED TO ONE OR MORE LEVELS OF A STRUCTURE HAVING A FIREFIGHTER AIR REPLENISHMENT SYSTEM IMPLEMENTED THEREIN Jun 19, 2023 Pending
Array ( [id] => 19677365 [patent_doc_number] => 12189221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Electrically configurable optical filters [patent_app_type] => utility [patent_app_number] => 18/211004 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4169 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211004 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211004
Electrically configurable optical filters Jun 15, 2023 Issued
Array ( [id] => 18661867 [patent_doc_number] => 20230307883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ACOUSTO-OPTIC SYSTEM HAVING PHASE-SHIFTING REFLECTOR [patent_app_type] => utility [patent_app_number] => 18/326463 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326463
Acousto-optic system having phase-shifting reflector May 30, 2023 Issued
Array ( [id] => 19878085 [patent_doc_number] => 20250110342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => MULTI-WAVELENGTH LASER BEAM HOMOGENIZER-EXPANDER LIGHT ENGINE [patent_app_type] => utility [patent_app_number] => 18/869366 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18869366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/869366
Multi-wavelength laser beam homogenizer-expander light engine May 16, 2023 Issued
Array ( [id] => 19791890 [patent_doc_number] => 12232810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Scan pattern and signal processing for optical coherence tomography [patent_app_type] => utility [patent_app_number] => 18/317549 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 22544 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18317549 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/317549
Scan pattern and signal processing for optical coherence tomography May 14, 2023 Issued
Array ( [id] => 18598665 [patent_doc_number] => 20230273464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => HEAD-WORN PERSONAL AUDIO APPARATUS SUPPORTING ENHANCED HEARING SUPPORT [patent_app_type] => utility [patent_app_number] => 18/144557 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 67714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144557 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144557
Head-worn personal audio apparatus supporting enhanced hearing support May 7, 2023 Issued
Array ( [id] => 18550284 [patent_doc_number] => 20230248282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => Measuring responses to sound using pupillometry [patent_app_type] => utility [patent_app_number] => 18/136223 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18136223 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136223
Measuring responses to sound using pupillometry Apr 17, 2023 Issued
Array ( [id] => 20389530 [patent_doc_number] => 12489267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Laser oscillation amplifier comprising semiconductor laser shaping device [patent_app_type] => utility [patent_app_number] => 18/187881 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [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] => 18187881 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187881
Laser oscillation amplifier comprising semiconductor laser shaping device Mar 21, 2023 Issued
Array ( [id] => 18659198 [patent_doc_number] => 20230305201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => REFLECTION PLATE, DISPLAY DEVICE, AND METHOD OF PRODUCING REFLECTION PLATE [patent_app_type] => utility [patent_app_number] => 18/121990 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121990 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121990
REFLECTION PLATE, DISPLAY DEVICE, AND METHOD OF PRODUCING REFLECTION PLATE Mar 14, 2023 Pending
Array ( [id] => 19434083 [patent_doc_number] => 20240302581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => SYSTEMS AND METHODS FOR AN ULTRA-WIDE FIELD OF ILLUMINATION DIFFUSER [patent_app_type] => utility [patent_app_number] => 18/119358 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4070 [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] => 18119358 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119358
SYSTEMS AND METHODS FOR AN ULTRA-WIDE FIELD OF ILLUMINATION DIFFUSER Mar 8, 2023 Pending
Array ( [id] => 18453541 [patent_doc_number] => 20230194821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => APPARATUS FOR ALTERING QUANTUM OF LIGHT PASSING THROUGH A LENS OF A PHOTOGRAPHIC DEVICE BACKGROUND [patent_app_type] => utility [patent_app_number] => 18/166500 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4358 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166500 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166500
Apparatus for altering quantum of light passing through a lens of a photographic device Feb 8, 2023 Issued
Array ( [id] => 19595073 [patent_doc_number] => 12152908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Range finder and lens assembly for display thereof [patent_app_type] => utility [patent_app_number] => 18/165965 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5342 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165965
Range finder and lens assembly for display thereof Feb 7, 2023 Issued
Array ( [id] => 18437825 [patent_doc_number] => 20230185120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => ADVANCED OPTOELECTRONIC SYSTEM ARCHITECTURES AND ASSOCIATED METHODS USING SPATIAL LIGHT MODULATION [patent_app_type] => utility [patent_app_number] => 18/105665 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18105665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/105665
Advanced optoelectronic system architectures and associated methods using spatial light modulation Feb 2, 2023 Issued
Array ( [id] => 18421940 [patent_doc_number] => 20230176404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => Micro-Machined Thin Film Lithium Niobate Electro-Optic Devices [patent_app_type] => utility [patent_app_number] => 18/103209 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18103209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103209
Micro-machined thin film lithium niobate electro-optic devices Jan 29, 2023 Issued
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