Search

Duc M. Nguyen

Examiner (ID: 11994, Phone: (571)272-7893 , Office: P/2647 )

Most Active Art Unit
2618
Art Unit(s)
2618, 2648, 2600, 2682, 2647, 2685, 2745
Total Applications
1320
Issued Applications
996
Pending Applications
59
Abandoned Applications
270

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19587814 [patent_doc_number] => 20240385371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => SEMICONDUCTOR WAVEGUIDES AND METHODS OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/786842 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18786842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/786842
SEMICONDUCTOR WAVEGUIDES AND METHODS OF FORMING THE SAME Jul 28, 2024 Pending
Array ( [id] => 20675498 [patent_doc_number] => 12616033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Multiband QAM interface for slab waveguide [patent_app_type] => utility [patent_app_number] => 18/770793 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 43 [patent_no_of_words] => 12439 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18770793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/770793
Multiband QAM interface for slab waveguide Jul 11, 2024 Issued
Array ( [id] => 19511956 [patent_doc_number] => 20240343642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => RESIN COMPOSITION FOR COLORED COATING ON OPTICAL FIBER, OPTICAL FIBER, AND OPTICAL FIBER RIBBON [patent_app_type] => utility [patent_app_number] => 18/755868 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18755868 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/755868
RESIN COMPOSITION FOR COLORED COATING ON OPTICAL FIBER, OPTICAL FIBER, AND OPTICAL FIBER RIBBON Jun 26, 2024 Pending
Array ( [id] => 20281078 [patent_doc_number] => 20250306320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => EASY-ACCESS FLAT DROP CABLE [patent_app_type] => utility [patent_app_number] => 18/742160 [patent_app_country] => US [patent_app_date] => 2024-06-13 [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] => -19 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742160
EASY-ACCESS FLAT DROP CABLE Jun 12, 2024 Pending
Array ( [id] => 19660012 [patent_doc_number] => 20240427077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => DISPLAY APPARATUS AND ELECTRONIC INSTRUMENT [patent_app_type] => utility [patent_app_number] => 18/741401 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18741401 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741401
DISPLAY APPARATUS AND ELECTRONIC INSTRUMENT Jun 11, 2024 Pending
Array ( [id] => 19481272 [patent_doc_number] => 20240329314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => MODE SCRAMBLER [patent_app_type] => utility [patent_app_number] => 18/740836 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18740836 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/740836
MODE SCRAMBLER Jun 11, 2024 Pending
Array ( [id] => 19498769 [patent_doc_number] => 20240337787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => ILLUMINATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/732671 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18732671 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732671
ILLUMINATION DEVICE Jun 3, 2024 Pending
Array ( [id] => 19616739 [patent_doc_number] => 20240402419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => ANTI-RESONANT HOLLOW-CORE FIBERS FEATURING SEGMENTED INTERIOR CAVITIES AND NESTED ANTI-RESONANT STRUCTURES [patent_app_type] => utility [patent_app_number] => 18/731743 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -44 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18731743 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/731743
ANTI-RESONANT HOLLOW-CORE FIBERS FEATURING SEGMENTED INTERIOR CAVITIES AND NESTED ANTI-RESONANT STRUCTURES Jun 2, 2024 Pending
Array ( [id] => 19602647 [patent_doc_number] => 20240393527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => THREE-LAYER THIN-COATED FIBER HAVING IMPROVED DAMAGE RESISTANCE [patent_app_type] => utility [patent_app_number] => 18/662275 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18662275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662275
THREE-LAYER THIN-COATED FIBER HAVING IMPROVED DAMAGE RESISTANCE May 12, 2024 Pending
Array ( [id] => 20352919 [patent_doc_number] => 20250349771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => PADS FOR STACKING DIES WITH HYBRID BONDING AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 18/657511 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657511
PADS FOR STACKING DIES WITH HYBRID BONDING AND METHODS THEREOF May 6, 2024 Pending
Array ( [id] => 19405116 [patent_doc_number] => 20240288627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => MULTI-CORE OPTICAL FIBER AND MULTI-CORE OPTICAL FIBER CABLE [patent_app_type] => utility [patent_app_number] => 18/652219 [patent_app_country] => US [patent_app_date] => 2024-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18652219 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/652219
MULTI-CORE OPTICAL FIBER AND MULTI-CORE OPTICAL FIBER CABLE Apr 30, 2024 Abandoned
Array ( [id] => 20101492 [patent_doc_number] => 20250231428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => TRAVELING-WAVE OPTICAL MODULATION DEVICE AND TRAVELING-WAVE OPTICAL MODULATOR [patent_app_type] => utility [patent_app_number] => 18/443312 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443312
TRAVELING-WAVE OPTICAL MODULATION DEVICE AND TRAVELING-WAVE OPTICAL MODULATOR Feb 15, 2024 Pending
Array ( [id] => 19362331 [patent_doc_number] => 20240264365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => OPTICAL FIBER [patent_app_type] => utility [patent_app_number] => 18/426451 [patent_app_country] => US [patent_app_date] => 2024-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18426451 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/426451
Optical fiber Jan 29, 2024 Issued
Array ( [id] => 19362330 [patent_doc_number] => 20240264364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => OPTICAL FIBER [patent_app_type] => utility [patent_app_number] => 18/425301 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425301
Optical fiber Jan 28, 2024 Issued
Array ( [id] => 19718607 [patent_doc_number] => 12204141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure [patent_app_type] => utility [patent_app_number] => 18/410605 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 31 [patent_no_of_words] => 6631 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 403 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410605 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410605
Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure Jan 10, 2024 Issued
Array ( [id] => 19764253 [patent_doc_number] => 12222541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure [patent_app_type] => utility [patent_app_number] => 18/410522 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 31 [patent_no_of_words] => 6631 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410522 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410522
Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure Jan 10, 2024 Issued
Array ( [id] => 19159290 [patent_doc_number] => 20240151997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/404956 [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] => 11457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18404956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404956
LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF Jan 4, 2024 Abandoned
Array ( [id] => 19128788 [patent_doc_number] => 20240134141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => FIBER OPTIC CABLE ASSEMBLY FOR INSTALLATION ON A POWERLINE CONDUCTOR [patent_app_type] => utility [patent_app_number] => 18/403637 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18403637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/403637
FIBER OPTIC CABLE ASSEMBLY FOR INSTALLATION ON A POWERLINE CONDUCTOR Jan 2, 2024 Abandoned
Array ( [id] => 20646930 [patent_doc_number] => 12601871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Optical fiber [patent_app_type] => utility [patent_app_number] => 18/532022 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7131 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532022
Optical fiber Dec 6, 2023 Issued
Array ( [id] => 19068840 [patent_doc_number] => 20240103266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => MULTI-PLANE CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/520059 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18520059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520059
Multi-plane conversion device Nov 26, 2023 Issued
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