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] => 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] => 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] => 20852803 [patent_doc_number] => 12689848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [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] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4302 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 18673902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673902
MULTI-RATE BURST-MODE RECEIVER May 23, 2024 Issued
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] => 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] => 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] => 20830104 [patent_doc_number] => 12683692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Effective ranging signal recovery from coherent IQ receiver [patent_app_type] => utility [patent_app_number] => 18/617120 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8472 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18617120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/617120
Effective ranging signal recovery from coherent IQ receiver Mar 25, 2024 Issued
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
Array ( [id] => 19421594 [patent_doc_number] => 20240297718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => SYSTEM AND METHOD FOR SOLAR CELL PHOTO-LUMINESCENCE MODULATION [patent_app_type] => utility [patent_app_number] => 18/596455 [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] => 3681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18596455 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596455
System and method for solar cell photo-luminescence modulation Mar 4, 2024 Issued
Array ( [id] => 19249364 [patent_doc_number] => 20240200351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => SYSTEM FOR VISUAL LIGHT COMMUNICATION AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/594734 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18594734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/594734
System for visual light communication and related methods Mar 3, 2024 Issued
Array ( [id] => 19936928 [patent_doc_number] => 12310149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Ultra-wideband, free space optical communication apparatus [patent_app_type] => utility [patent_app_number] => 18/594407 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 69 [patent_figures_cnt] => 69 [patent_no_of_words] => 12231 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18594407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/594407
Ultra-wideband, free space optical communication apparatus Mar 3, 2024 Issued
Array ( [id] => 19421592 [patent_doc_number] => 20240297716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => OPTICAL TRANSCEIVER [patent_app_type] => utility [patent_app_number] => 18/591690 [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] => 6903 [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] => 18591690 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/591690
OPTICAL TRANSCEIVER Feb 28, 2024 Pending
Array ( [id] => 19341859 [patent_doc_number] => 12052059 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-30 [patent_title] => Impulsive detection techniques in free space optical communications [patent_app_type] => utility [patent_app_number] => 18/590908 [patent_app_country] => US [patent_app_date] => 2024-02-28 [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] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590908 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590908
Impulsive detection techniques in free space optical communications Feb 27, 2024 Issued
Array ( [id] => 19408061 [patent_doc_number] => 20240291572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => APPARATUS AND METHOD FOR POLARIZATION CONTROL IN COHERENT OPTICAL RECEPTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/589400 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18589400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/589400
APPARATUS AND METHOD FOR POLARIZATION CONTROL IN COHERENT OPTICAL RECEPTION SYSTEM Feb 26, 2024 Pending
Array ( [id] => 20821192 [patent_doc_number] => 12676669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => Shared OTDR resource [patent_app_type] => utility [patent_app_number] => 18/390663 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390663 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390663
Shared OTDR resource Dec 19, 2023 Issued
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