Search

Hanh Phan

Examiner (ID: 3975, Phone: (571)272-3035 , Office: P/2636 )

Most Active Art Unit
2636
Art Unit(s)
2733, 2613, 2633, 2638, 2634, 2636
Total Applications
2081
Issued Applications
1711
Pending Applications
137
Abandoned Applications
253

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19766491 [patent_doc_number] => 12224799 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-11 [patent_title] => Solar irradiance mitigation in satellite optical communication [patent_app_type] => utility [patent_app_number] => 18/539391 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10530 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18539391 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539391
Solar irradiance mitigation in satellite optical communication Dec 13, 2023 Issued
Array ( [id] => 20759321 [patent_doc_number] => 12652105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Estimation apparatus [patent_app_type] => utility [patent_app_number] => 18/539808 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5455 [patent_no_of_claims] => 9 [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] => 18539808 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539808
Estimation apparatus Dec 13, 2023 Issued
Array ( [id] => 19377201 [patent_doc_number] => 12068787 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-20 [patent_title] => Laser signal transmission system [patent_app_type] => utility [patent_app_number] => 18/531874 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 7416 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 18531874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531874
Laser signal transmission system Dec 6, 2023 Issued
Array ( [id] => 20495720 [patent_doc_number] => 12537604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Techniques to facilitate automatic gain control for an optical receiver [patent_app_type] => utility [patent_app_number] => 18/521401 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 13068 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18521401 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/521401
Techniques to facilitate automatic gain control for an optical receiver Nov 27, 2023 Issued
Array ( [id] => 19080071 [patent_doc_number] => 11949457 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-02 [patent_title] => Impulsive detection techniques in free space optical communications [patent_app_type] => utility [patent_app_number] => 18/514849 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 62 [patent_figures_cnt] => 74 [patent_no_of_words] => 35990 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18514849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514849
Impulsive detection techniques in free space optical communications Nov 19, 2023 Issued
Array ( [id] => 19023924 [patent_doc_number] => 20240080095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => METHOD AND APPARATUS APPLIED TO PON SYSTEM, SYSTEM, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/506656 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18015 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18506656 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506656
Method and apparatus applied to PON system, system, and storage medium Nov 9, 2023 Issued
Array ( [id] => 20453933 [patent_doc_number] => 12516985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Cooling optical interconnects using light [patent_app_type] => utility [patent_app_number] => 18/504349 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18504349 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/504349
Cooling optical interconnects using light Nov 7, 2023 Issued
Array ( [id] => 20003344 [patent_doc_number] => 20250141566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => SYSTEMS AND METHODS FOR OPTICAL COMMUNICATION ON A PROCESSOR [patent_app_type] => utility [patent_app_number] => 18/498439 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18498439 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498439
Systems and methods for optical communication on a processor Oct 30, 2023 Issued
Array ( [id] => 18989200 [patent_doc_number] => 20240061169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => HOLLOW CORE FIBER FOR SECURE OPTICAL COMMUNICATION [patent_app_type] => utility [patent_app_number] => 18/496171 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496171
Hollow core fiber for secure optical communication Oct 26, 2023 Issued
Array ( [id] => 19782123 [patent_doc_number] => 12231170 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-18 [patent_title] => Systems and methods for optical wireless communication [patent_app_type] => utility [patent_app_number] => 18/383149 [patent_app_country] => US [patent_app_date] => 2023-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8049 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 18383149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/383149
Systems and methods for optical wireless communication Oct 23, 2023 Issued
Array ( [id] => 20718741 [patent_doc_number] => 12634005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Optical control device, optical transmission device, and signal light setting method [patent_app_type] => utility [patent_app_number] => 18/383264 [patent_app_country] => US [patent_app_date] => 2023-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1093 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18383264 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/383264
Optical control device, optical transmission device, and signal light setting method Oct 23, 2023 Issued
Array ( [id] => 18959935 [patent_doc_number] => 20240048262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => COMMUNICATION METHOD AND COMMUNICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/489075 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18489075 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489075
Communication method and communication apparatus Oct 17, 2023 Issued
Array ( [id] => 19822677 [patent_doc_number] => 20250080884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => PON out-of-band signaling [patent_app_type] => utility [patent_app_number] => 18/483829 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483829
PON out-of-band signaling Oct 9, 2023 Issued
Array ( [id] => 18927373 [patent_doc_number] => 20240030377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => P-TYPE DOPING IN GAN LEDS FOR HIGH SPEED OPERATION AT LOW CURRENT DENSITIES [patent_app_type] => utility [patent_app_number] => 18/478503 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18478503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/478503
P-type doping in GaN LEDs for high speed operation at low current densities Sep 28, 2023 Issued
Array ( [id] => 19671551 [patent_doc_number] => 12184331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => High speed and multi-contact LEDs for data communication [patent_app_type] => utility [patent_app_number] => 18/465924 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4110 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18465924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465924
High speed and multi-contact LEDs for data communication Sep 11, 2023 Issued
Array ( [id] => 20267619 [patent_doc_number] => 12438621 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Coherent optical communication system using polarization time block code [patent_app_type] => utility [patent_app_number] => 18/238259 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3293 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18238259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/238259
Coherent optical communication system using polarization time block code Aug 24, 2023 Issued
Array ( [id] => 20581855 [patent_doc_number] => 12574113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Environmental disturbance detection and localization using coherent modem [patent_app_type] => utility [patent_app_number] => 18/454920 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1588 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454920
Environmental disturbance detection and localization using coherent modem Aug 23, 2023 Issued
Array ( [id] => 20147282 [patent_doc_number] => 12381631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Coherent receiver with polarization diversity clock detection [patent_app_type] => utility [patent_app_number] => 18/366695 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3575 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18366695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366695
Coherent receiver with polarization diversity clock detection Aug 7, 2023 Issued
Array ( [id] => 20267612 [patent_doc_number] => 12438614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Free space optical communication apparatus, free space optical communication system, and free space optical communication method [patent_app_type] => utility [patent_app_number] => 18/230460 [patent_app_country] => US [patent_app_date] => 2023-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 6376 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18230460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/230460
Free space optical communication apparatus, free space optical communication system, and free space optical communication method Aug 3, 2023 Issued
Array ( [id] => 20305967 [patent_doc_number] => 12451971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Integrated lithium niobate microwave photonic processing engine [patent_app_type] => utility [patent_app_number] => 18/364534 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 31 [patent_no_of_words] => 10455 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364534 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364534
Integrated lithium niobate microwave photonic processing engine Aug 2, 2023 Issued
Menu