Search

Hanh Phan

Examiner (ID: 404, Phone: (571)272-3035 , Office: P/2636 )

Most Active Art Unit
2636
Art Unit(s)
2733, 2634, 2633, 2613, 2636, 2638
Total Applications
2058
Issued Applications
1700
Pending Applications
125
Abandoned Applications
253

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20630725 [patent_doc_number] => 20260095014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-02 [patent_title] => LASER SYSTEM WITH ACTIVE WAVELENGTH CONTROL [patent_app_type] => utility [patent_app_number] => 19/339921 [patent_app_country] => US [patent_app_date] => 2025-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19339921 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/339921
LASER SYSTEM WITH ACTIVE WAVELENGTH CONTROL Sep 24, 2025 Pending
Array ( [id] => 20397866 [patent_doc_number] => 20250373341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => QUANTUM TRANSCEIVER ANTENNA AND METHOD FOR CONSTRUCTION [patent_app_type] => utility [patent_app_number] => 19/294898 [patent_app_country] => US [patent_app_date] => 2025-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19294898 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/294898
QUANTUM TRANSCEIVER ANTENNA AND METHOD FOR CONSTRUCTION Aug 7, 2025 Pending
Array ( [id] => 19900720 [patent_doc_number] => 12278665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Impulsive detection techniques in free space optical communications [patent_app_type] => utility [patent_app_number] => 18/944683 [patent_app_country] => US [patent_app_date] => 2024-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 74 [patent_no_of_words] => 31570 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18944683 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/944683
Impulsive detection techniques in free space optical communications Nov 11, 2024 Issued
Array ( [id] => 19966141 [patent_doc_number] => 12335670 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-17 [patent_title] => Devices and methods for mesh-based fault detection in passive optical networks [patent_app_type] => utility [patent_app_number] => 18/911019 [patent_app_country] => US [patent_app_date] => 2024-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 13642 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18911019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/911019
Devices and methods for mesh-based fault detection in passive optical networks Oct 8, 2024 Issued
Array ( [id] => 19901131 [patent_doc_number] => 12279080 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-15 [patent_title] => Devices and methods for mesh-based fault detection in passive optical networks [patent_app_type] => utility [patent_app_number] => 18/806649 [patent_app_country] => US [patent_app_date] => 2024-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 13644 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18806649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/806649
Devices and methods for mesh-based fault detection in passive optical networks Aug 14, 2024 Issued
Array ( [id] => 19583156 [patent_doc_number] => 12149290 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-19 [patent_title] => Impulsive detection techniques in free space optical communications [patent_app_type] => utility [patent_app_number] => 18/756381 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 74 [patent_no_of_words] => 36032 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18756381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/756381
Impulsive detection techniques in free space optical communications Jun 26, 2024 Issued
Array ( [id] => 19516648 [patent_doc_number] => 20240348334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SYSTEMS AND METHODS FOR TRANSFERRING DATA COMMUNICATION IN A ROTATING PLATFORM OF A LIDAR SYSTEM [patent_app_type] => utility [patent_app_number] => 18/754782 [patent_app_country] => US [patent_app_date] => 2024-06-26 [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] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18754782 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754782
Systems and methods for transferring data communication in a rotating platform of a LIDAR system Jun 25, 2024 Issued
Array ( [id] => 20449036 [patent_doc_number] => 20260005762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => Quantifying and visualizing system impairments in an optical network [patent_app_type] => utility [patent_app_number] => 18/754736 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18754736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754736
Quantifying and visualizing system impairments in an optical network Jun 25, 2024 Pending
Array ( [id] => 19689702 [patent_doc_number] => 20250008247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => BRANCHING APPARATUS, METHOD FOR CONTROLLING BRANCHING APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/752864 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18752864 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/752864
BRANCHING APPARATUS, METHOD FOR CONTROLLING BRANCHING APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM Jun 24, 2024 Pending
Array ( [id] => 19551213 [patent_doc_number] => 12134913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => System for visual light communication and related methods [patent_app_type] => utility [patent_app_number] => 18/747303 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 6376 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18747303 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/747303
System for visual light communication and related methods Jun 17, 2024 Issued
Array ( [id] => 19606363 [patent_doc_number] => 20240397243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => MULTI-RATE BURST-MODE RECEIVER [patent_app_type] => utility [patent_app_number] => 18/673902 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673902
MULTI-RATE BURST-MODE RECEIVER May 23, 2024 Pending
Array ( [id] => 19454343 [patent_doc_number] => 20240314473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => OPTICAL CROSS-CONNECT APPARATUS AND OPTICAL CROSS-CONNECT DEVICE [patent_app_type] => utility [patent_app_number] => 18/674116 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18674116 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/674116
OPTICAL CROSS-CONNECT APPARATUS AND OPTICAL CROSS-CONNECT DEVICE May 23, 2024 Pending
Array ( [id] => 20365373 [patent_doc_number] => 20250355185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => CWDM Bidirectional Circuit Using Silicon Photonics [patent_app_type] => utility [patent_app_number] => 18/663437 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18663437 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663437
CWDM Bidirectional Circuit Using Silicon Photonics May 13, 2024 Pending
Array ( [id] => 19390905 [patent_doc_number] => 20240280775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => DETECTION OF SINGLE POINTS OF FAILURE IN MULTIPLE SHARED RISK LINK GROUPS [patent_app_type] => utility [patent_app_number] => 18/645289 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18645289 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645289
Detection of single points of failure in multiple shared risk link groups Apr 23, 2024 Issued
Array ( [id] => 19385614 [patent_doc_number] => 20240275484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => INTEGRATED ON-CHIP WIRELESS OPTICAL COMMUNICATION TERMINAL [patent_app_type] => utility [patent_app_number] => 18/642915 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18642915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/642915
Integrated on-chip wireless optical communication terminal Apr 22, 2024 Issued
Array ( [id] => 19813558 [patent_doc_number] => 12244983 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-03-04 [patent_title] => Devices and methods for mesh-based fault detection in passive optical networks [patent_app_type] => utility [patent_app_number] => 18/637407 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 19477 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637407
Devices and methods for mesh-based fault detection in passive optical networks Apr 15, 2024 Issued
Array ( [id] => 20305964 [patent_doc_number] => 12451968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Laser propagation path of the air interface [patent_app_type] => utility [patent_app_number] => 18/620492 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2452 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620492 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620492
Laser propagation path of the air interface Mar 27, 2024 Issued
Array ( [id] => 19365090 [patent_doc_number] => 20240267124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => ARCHITECTURE, APPARATUS, AND POWER DELIVERY METHOD FOR ENVIRONMENTAL MEASUREMENT IN SUBSEA SYSTEM [patent_app_type] => utility [patent_app_number] => 18/620090 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620090 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620090
ARCHITECTURE, APPARATUS, AND POWER DELIVERY METHOD FOR ENVIRONMENTAL MEASUREMENT IN SUBSEA SYSTEM Mar 27, 2024 Pending
Array ( [id] => 20112085 [patent_doc_number] => 12362827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Communication methods and systems [patent_app_type] => utility [patent_app_number] => 18/614289 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7248 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614289 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614289
Communication methods and systems Mar 21, 2024 Issued
Array ( [id] => 19469243 [patent_doc_number] => 20240322913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => METHOD AND APPARATUS FOR EQUALIZATION IN PON [patent_app_type] => utility [patent_app_number] => 18/610432 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610432 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610432
METHOD AND APPARATUS FOR EQUALIZATION IN PON Mar 19, 2024 Pending
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