Search

Hoang M. Nguyen

Examiner (ID: 18575, Phone: (571)272-4861 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3748, 3401, 3746, 3745, 2899
Total Applications
5355
Issued Applications
4272
Pending Applications
350
Abandoned Applications
767

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20421447 [patent_doc_number] => 20250383532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => AUTO FOCUS AND OPTICAL IMAGE STABILIZATION IN A COMPACT FOLDED CAMERA [patent_app_type] => utility [patent_app_number] => 19/312898 [patent_app_country] => US [patent_app_date] => 2025-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19312898 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/312898
AUTO FOCUS AND OPTICAL IMAGE STABILIZATION IN A COMPACT FOLDED CAMERA Aug 27, 2025 Pending
Array ( [id] => 20338664 [patent_doc_number] => 20250342784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => HOLOGRAPHICALLY DISPLAYING THREE-DIMENSIONAL OBJECTS [patent_app_type] => utility [patent_app_number] => 19/189969 [patent_app_country] => US [patent_app_date] => 2025-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 167206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19189969 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/189969
Holographically displaying three-dimensional objects Apr 24, 2025 Issued
Array ( [id] => 20000066 [patent_doc_number] => 20250138288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => AUTO FOCUS AND OPTICAL IMAGE STABILIZATION IN A COMPACT FOLDED CAMERA [patent_app_type] => utility [patent_app_number] => 19/004358 [patent_app_country] => US [patent_app_date] => 2024-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19004358 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/004358
Auto focus and optical image stabilization in a compact folded camera Dec 28, 2024 Issued
Array ( [id] => 19764186 [patent_doc_number] => 12222474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Auto focus and optical image stabilization in a compact folded camera [patent_app_type] => utility [patent_app_number] => 18/813096 [patent_app_country] => US [patent_app_date] => 2024-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 8298 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 18813096 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/813096
Auto focus and optical image stabilization in a compact folded camera Aug 22, 2024 Issued
Array ( [id] => 19481335 [patent_doc_number] => 20240329377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => DARK-FIELD CONFOCAL MICROSCOPIC MEASUREMENT APPARATUS AND METHOD BASED ON VORTEX DICHROISM [patent_app_type] => utility [patent_app_number] => 18/739866 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18739866 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739866
Dark-field confocal microscopic measurement apparatus and method based on vortex dichroism Jun 10, 2024 Issued
Array ( [id] => 19434082 [patent_doc_number] => 20240302580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => Dual backlight display with privacy mode [patent_app_type] => utility [patent_app_number] => 18/668542 [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] => 46988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18668542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/668542
Dual backlight display with privacy mode May 19, 2024 Pending
Array ( [id] => 19703058 [patent_doc_number] => 12197082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Polarization-independent diffractive optical structures [patent_app_type] => utility [patent_app_number] => 18/660828 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 11715 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660828
Polarization-independent diffractive optical structures May 9, 2024 Issued
Array ( [id] => 20350929 [patent_doc_number] => 20250347781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => Manufacturing Process for Semiconductor Optical Device for LIDAR Sensor System [patent_app_type] => utility [patent_app_number] => 18/658570 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18658570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/658570
Manufacturing Process for Semiconductor Optical Device for LIDAR Sensor System May 7, 2024 Pending
Array ( [id] => 19705084 [patent_doc_number] => 12199132 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-14 [patent_title] => Manufacturing process for semiconductor optical device for lidar sensor system [patent_app_type] => utility [patent_app_number] => 18/658422 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 17543 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18658422 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/658422
Manufacturing process for semiconductor optical device for lidar sensor system May 7, 2024 Issued
Array ( [id] => 19417689 [patent_doc_number] => 20240293812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => APPARATUS AND METHOD FOR ANALYZING A BODILY SAMPLE [patent_app_type] => utility [patent_app_number] => 18/654698 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12762 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654698 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654698
APPARATUS AND METHOD FOR ANALYZING A BODILY SAMPLE May 2, 2024 Pending
Array ( [id] => 19526321 [patent_doc_number] => 20240350223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => Ophthalmic Surgery Device for Eye Guidance and Associated Methods [patent_app_type] => utility [patent_app_number] => 18/638022 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18638022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638022
Ophthalmic Surgery Device for Eye Guidance and Associated Methods Apr 16, 2024 Pending
Array ( [id] => 20070104 [patent_doc_number] => 20250208326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => DIFFRACTION OPTICAL COMPONENT, WEARABLE DISPLAYING DEVICE, AND FABRICATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/627044 [patent_app_country] => US [patent_app_date] => 2024-04-04 [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] => -12 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18627044 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/627044
DIFFRACTION OPTICAL COMPONENT, WEARABLE DISPLAYING DEVICE, AND FABRICATION METHOD THEREOF Apr 3, 2024 Pending
Array ( [id] => 19362386 [patent_doc_number] => 20240264420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => FOCUSING DEVICE, FOCUSING SYSTEM, MICROSCOPE AND METHOD FOR IMAGING AND/OR LOCALIZING MOLECULES OR PARTICLES IN A SAMPLE [patent_app_type] => utility [patent_app_number] => 18/627052 [patent_app_country] => US [patent_app_date] => 2024-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18627052 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/627052
FOCUSING DEVICE, FOCUSING SYSTEM, MICROSCOPE AND METHOD FOR IMAGING AND/OR LOCALIZING MOLECULES OR PARTICLES IN A SAMPLE Apr 3, 2024 Pending
Array ( [id] => 20249309 [patent_doc_number] => 20250298178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => METHOD FOR MANUFACTURING A WIRE-GRID POLARIZER [patent_app_type] => utility [patent_app_number] => 18/614892 [patent_app_country] => US [patent_app_date] => 2024-03-25 [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] => -6 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614892 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614892
METHOD FOR MANUFACTURING A WIRE-GRID POLARIZER Mar 24, 2024 Pending
Array ( [id] => 19450951 [patent_doc_number] => 20240311081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => FLOATING-POINT MULTIPLICATION UNIT AND FLOATING POINT PHOTONIC TENSOR ACCELERATOR [patent_app_type] => utility [patent_app_number] => 18/615208 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18615208 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615208
FLOATING-POINT MULTIPLICATION UNIT AND FLOATING POINT PHOTONIC TENSOR ACCELERATOR Mar 24, 2024 Pending
Array ( [id] => 19362315 [patent_doc_number] => 20240264349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => CIRCULARLY POLARIZING PLATE AND SELF-LUMINOUS DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/612697 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612697 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612697
CIRCULARLY POLARIZING PLATE AND SELF-LUMINOUS DISPLAY DEVICE Mar 20, 2024 Pending
Array ( [id] => 19481357 [patent_doc_number] => 20240329399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => LIGHT GUIDE AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/612787 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612787 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612787
LIGHT GUIDE AND DISPLAY DEVICE Mar 20, 2024 Pending
Array ( [id] => 19332938 [patent_doc_number] => 20240247368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => METHODS FOR COATING A SUBSTRATE WITH MAGNESIUM FLUORIDE VIA ATOMIC LAYER DEPOSITION [patent_app_type] => utility [patent_app_number] => 18/595913 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18595913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/595913
METHODS FOR COATING A SUBSTRATE WITH MAGNESIUM FLUORIDE VIA ATOMIC LAYER DEPOSITION Mar 4, 2024 Pending
Array ( [id] => 19434084 [patent_doc_number] => 20240302582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => POLARIZING PLATE AND OPTICAL DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/587148 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587148 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587148
POLARIZING PLATE AND OPTICAL DISPLAY APPARATUS Feb 25, 2024 Pending
Array ( [id] => 20379984 [patent_doc_number] => 20250362477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => LARGE ANGLE COMPACT OPTICAL IMAGE STABILIZATION FOR FOLDED CAMERAS [patent_app_type] => utility [patent_app_number] => 18/858827 [patent_app_country] => US [patent_app_date] => 2024-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18858827 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/858827
LARGE ANGLE COMPACT OPTICAL IMAGE STABILIZATION FOR FOLDED CAMERAS Feb 7, 2024 Pending
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