Search

Henry Abraham Duong

Examiner (ID: 18732, Phone: (571)270-0534 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2872
Total Applications
579
Issued Applications
446
Pending Applications
56
Abandoned Applications
99

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20281139 [patent_doc_number] => 20250306381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => Glasses Augmented Passive Device for Combining Handheld Display with Surrounding Scenery [patent_app_type] => utility [patent_app_number] => 19/236972 [patent_app_country] => US [patent_app_date] => 2025-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 19236972 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/236972
Glasses Augmented Passive Device for Combining Handheld Display with Surrounding Scenery Jun 11, 2025 Pending
Array ( [id] => 20208262 [patent_doc_number] => 20250277982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-04 [patent_title] => DISPLAY DEVICE, IMAGING DEVICE, DISPLAY SYSTEM, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 19/209490 [patent_app_country] => US [patent_app_date] => 2025-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 19209490 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/209490
DISPLAY DEVICE, IMAGING DEVICE, DISPLAY SYSTEM, AND VEHICLE May 14, 2025 Pending
Array ( [id] => 20061096 [patent_doc_number] => 20250199318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => HEAD-MOUNTED IMAGE DISPLAY SYSTEM [patent_app_type] => utility [patent_app_number] => 19/054966 [patent_app_country] => US [patent_app_date] => 2025-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19054966 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/054966
Head-mounted image display system Feb 16, 2025 Issued
Array ( [id] => 19956155 [patent_doc_number] => 12326566 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-10 [patent_title] => Secondary reflection compensation [patent_app_type] => utility [patent_app_number] => 19/020182 [patent_app_country] => US [patent_app_date] => 2025-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 12272 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19020182 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/020182
Secondary reflection compensation Jan 13, 2025 Issued
Array ( [id] => 20316908 [patent_doc_number] => 12455458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => High efficiency waveguide-based near-eye displays [patent_app_type] => utility [patent_app_number] => 19/009442 [patent_app_country] => US [patent_app_date] => 2025-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 1102 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19009442 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/009442
High efficiency waveguide-based near-eye displays Jan 2, 2025 Issued
Array ( [id] => 19962956 [patent_doc_number] => 12332453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Lens based on human visual system, video see-through apparatus employing the lens, and method of designing the lens [patent_app_type] => utility [patent_app_number] => 18/938027 [patent_app_country] => US [patent_app_date] => 2024-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 1225 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18938027 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/938027
Lens based on human visual system, video see-through apparatus employing the lens, and method of designing the lens Nov 4, 2024 Issued
Array ( [id] => 19771587 [patent_doc_number] => 20250053013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => Visualization System with Lighting [patent_app_type] => utility [patent_app_number] => 18/907477 [patent_app_country] => US [patent_app_date] => 2024-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18907477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/907477
Visualization System with Lighting Oct 4, 2024 Pending
Array ( [id] => 19830470 [patent_doc_number] => 20250082256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR ELECTROPHYSIOLOGICAL RECORDING FROM THE EYE [patent_app_type] => utility [patent_app_number] => 18/883376 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18883376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/883376
SYSTEMS, DEVICES, AND METHODS FOR ELECTROPHYSIOLOGICAL RECORDING FROM THE EYE Sep 11, 2024 Pending
Array ( [id] => 20145273 [patent_doc_number] => 12379614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Eyewear waveguide with reflector [patent_app_type] => utility [patent_app_number] => 18/757959 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 1150 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18757959 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/757959
Eyewear waveguide with reflector Jun 27, 2024 Issued
Array ( [id] => 19602740 [patent_doc_number] => 20240393620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => Lens for Myopic Eye [patent_app_type] => utility [patent_app_number] => 18/669149 [patent_app_country] => US [patent_app_date] => 2024-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6655 [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] => 18669149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/669149
Lens for Myopic Eye May 19, 2024 Pending
Array ( [id] => 20159571 [patent_doc_number] => 12386193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Lens moving apparatus [patent_app_type] => utility [patent_app_number] => 18/633619 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 29 [patent_no_of_words] => 15975 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633619 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633619
Lens moving apparatus Apr 11, 2024 Issued
Array ( [id] => 19872358 [patent_doc_number] => 12265217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Display device and glasses [patent_app_type] => utility [patent_app_number] => 18/609094 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7911 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609094 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609094
Display device and glasses Mar 18, 2024 Issued
Array ( [id] => 20180760 [patent_doc_number] => 20250264718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => DIFFRACTIVE OPTICAL WAVEGUIDE, DESIGN METHOD FOR DIFFRACTIVE OPTICAL WAVEGUIDE, AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/994703 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18994703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/994703
Diffractive optical waveguide, design method for diffractive optical waveguide, and display device Mar 14, 2024 Issued
Array ( [id] => 19430628 [patent_doc_number] => 20240299126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => MIXED REALITY SURGICAL HELMET [patent_app_type] => utility [patent_app_number] => 18/591638 [patent_app_country] => US [patent_app_date] => 2024-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18591638 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/591638
MIXED REALITY SURGICAL HELMET Feb 28, 2024 Pending
Array ( [id] => 19851105 [patent_doc_number] => 20250096456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => METAL MESH FOR DIMMER AND TRANSPARENT ANTENNA [patent_app_type] => utility [patent_app_number] => 18/441000 [patent_app_country] => US [patent_app_date] => 2024-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18441000 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/441000
METAL MESH FOR DIMMER AND TRANSPARENT ANTENNA Feb 13, 2024 Pending
Array ( [id] => 19159227 [patent_doc_number] => 20240151934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Mirror Coupling [patent_app_type] => utility [patent_app_number] => 18/415819 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18415819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415819
Mirror coupling Jan 17, 2024 Issued
Array ( [id] => 19159172 [patent_doc_number] => 20240151879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => OPTICAL FILM, DISPLAY DEVICE, AND COMPOSITION FOR FORMING COLORED LAYER [patent_app_type] => utility [patent_app_number] => 18/405213 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18405213 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405213
OPTICAL FILM, DISPLAY DEVICE, AND COMPOSITION FOR FORMING COLORED LAYER Jan 4, 2024 Pending
Array ( [id] => 19941724 [patent_doc_number] => 12313851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Device for generating and displaying an image on an observation field using a multifunctional diffractive element [patent_app_type] => utility [patent_app_number] => 18/543410 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18543410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543410
Device for generating and displaying an image on an observation field using a multifunctional diffractive element Dec 17, 2023 Issued
Array ( [id] => 19747442 [patent_doc_number] => 20250036007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => CAMERA DEVICE AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/539279 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18539279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539279
CAMERA DEVICE AND ELECTRONIC APPARATUS Dec 13, 2023 Pending
Array ( [id] => 19750786 [patent_doc_number] => 20250039351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => POLARIZATION TECHNIQUES FOR A VISUAL EFFECTS SYSTEM [patent_app_type] => utility [patent_app_number] => 18/538845 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6309 [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] => 18538845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538845
POLARIZATION TECHNIQUES FOR A VISUAL EFFECTS SYSTEM Dec 12, 2023 Pending
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