Search

Liban M. Hassan

Examiner (ID: 440, Phone: (571)270-7636 , Office: P/1799 )

Most Active Art Unit
1799
Art Unit(s)
1799, 1775
Total Applications
537
Issued Applications
220
Pending Applications
101
Abandoned Applications
239

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19086996 [patent_doc_number] => 20240113797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => WAVELENGTH MULTIPLEXING OPTICAL TRANSMISSION SYSTEM AND WAVELENGTH MULTIPLEXING OPTICAL TRANSMITTER [patent_app_type] => utility [patent_app_number] => 18/315348 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18315348 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/315348
Wavelength multiplexing optical transmission system and wavelength multiplexing optical transmitter May 9, 2023 Issued
Array ( [id] => 18758429 [patent_doc_number] => 20230361903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SYSTEMS AND METHODS FOR CONFIGURABLE LANE MAPPING FOR MUXPONDER MODULES [patent_app_type] => utility [patent_app_number] => 18/313836 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18313836 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313836
SYSTEMS AND METHODS FOR CONFIGURABLE LANE MAPPING FOR MUXPONDER MODULES May 7, 2023 Pending
Array ( [id] => 19547391 [patent_doc_number] => 20240364427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => Systems and Methods for Fast Burst Data Link Acquisition [patent_app_type] => utility [patent_app_number] => 18/309740 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309740 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309740
Systems and methods for fast burst data link acquisition Apr 27, 2023 Issued
Array ( [id] => 18758397 [patent_doc_number] => 20230361871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SYSTEM, APPARATUS, AND METHOD FOR ONLINE DISTRIBUTED POLARIZATION-DEPENDENT LOSS MONITORING [patent_app_type] => utility [patent_app_number] => 18/139589 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18139589 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139589
System, apparatus, and method for online distributed polarization-dependent loss monitoring Apr 25, 2023 Issued
Array ( [id] => 19906976 [patent_doc_number] => 12283997 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-22 [patent_title] => Reconfigurable optical receiver for use with multiple modulation techniques [patent_app_type] => utility [patent_app_number] => 18/133472 [patent_app_country] => US [patent_app_date] => 2023-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 7457 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18133472 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/133472
Reconfigurable optical receiver for use with multiple modulation techniques Apr 10, 2023 Issued
Array ( [id] => 19128659 [patent_doc_number] => 20240134012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Optical Tracking Control System [patent_app_type] => utility [patent_app_number] => 18/131068 [patent_app_country] => US [patent_app_date] => 2023-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18131068 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/131068
Optical Tracking Control System Apr 4, 2023 Pending
Array ( [id] => 19128659 [patent_doc_number] => 20240134012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Optical Tracking Control System [patent_app_type] => utility [patent_app_number] => 18/131068 [patent_app_country] => US [patent_app_date] => 2023-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18131068 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/131068
Optical Tracking Control System Apr 3, 2023 Pending
Array ( [id] => 19055821 [patent_doc_number] => 20240097790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => COMMUNICATION APPARATUS, COMMUNICATION SYSTEM, STORAGE MEDIUM, AND COMMUNICATION METHOD [patent_app_type] => utility [patent_app_number] => 18/193786 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18193786 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193786
Communication apparatus, communication system, storage medium, and communication method Mar 30, 2023 Issued
Array ( [id] => 20161892 [patent_doc_number] => 12388534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Co-packaged optics system with a laser source and a bi-directional laser medium [patent_app_type] => utility [patent_app_number] => 18/193915 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 3266 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18193915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193915
Co-packaged optics system with a laser source and a bi-directional laser medium Mar 30, 2023 Issued
Array ( [id] => 19485346 [patent_doc_number] => 20240333388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => Using A Light Communications System To Cause An Update Associated With A Virtual Meeting [patent_app_type] => utility [patent_app_number] => 18/192847 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18192847 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/192847
Using a light communications system to cause an update associated with a virtual meeting Mar 29, 2023 Issued
Array ( [id] => 18586920 [patent_doc_number] => 20230269185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => OTN transport over a leaf/spine packet network [patent_app_type] => utility [patent_app_number] => 18/190289 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190289 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190289
OTN transport over a leaf/spine packet network Mar 26, 2023 Issued
Array ( [id] => 18809590 [patent_doc_number] => 20230383925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 18/122595 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122595 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122595
Optical module Mar 15, 2023 Issued
Array ( [id] => 19962990 [patent_doc_number] => 12332487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Optical module [patent_app_type] => utility [patent_app_number] => 18/122560 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 15842 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 391 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122560
Optical module Mar 15, 2023 Issued
Array ( [id] => 20267608 [patent_doc_number] => 12438610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Device and method for estimating characteristics of optical fiber transmission line [patent_app_type] => utility [patent_app_number] => 18/177197 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 48 [patent_no_of_words] => 7515 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18177197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/177197
Device and method for estimating characteristics of optical fiber transmission line Mar 1, 2023 Issued
Array ( [id] => 19935678 [patent_doc_number] => 12308889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Modular quantum interconnect for microwave and telecommunications wavelengths [patent_app_type] => utility [patent_app_number] => 18/172441 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 1998 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18172441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/172441
Modular quantum interconnect for microwave and telecommunications wavelengths Feb 21, 2023 Issued
Array ( [id] => 20318485 [patent_doc_number] => 12457044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Quantum phase compensation [patent_app_type] => utility [patent_app_number] => 18/170453 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1112 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18170453 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/170453
Quantum phase compensation Feb 15, 2023 Issued
Array ( [id] => 19671552 [patent_doc_number] => 12184332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Single-fiber bidirectional optical ring system, method for controlling single-fiber bidirectional optical ring system, and central station [patent_app_type] => utility [patent_app_number] => 18/162996 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 11047 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18162996 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/162996
Single-fiber bidirectional optical ring system, method for controlling single-fiber bidirectional optical ring system, and central station Jan 31, 2023 Issued
Array ( [id] => 19278523 [patent_doc_number] => 12028662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Hot-swappable no cable touch switch enclosure [patent_app_type] => utility [patent_app_number] => 18/154580 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4000 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 18154580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154580
Hot-swappable no cable touch switch enclosure Jan 12, 2023 Issued
Array ( [id] => 19322262 [patent_doc_number] => 20240243810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => OPTICAL HIGH-POWER AMPLIFIER CIRCUIT WITH SWITCHABLE POLARIZED OUTPUT STATE [patent_app_type] => utility [patent_app_number] => 18/154491 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18154491 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154491
Optical high-power amplifier circuit with switchable polarized output state Jan 12, 2023 Issued
Array ( [id] => 20346564 [patent_doc_number] => 12470301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Local light biasing for silicon photomultiplier-based optical wireless communication [patent_app_type] => utility [patent_app_number] => 18/151229 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7080 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [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] => 18151229 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/151229
Local light biasing for silicon photomultiplier-based optical wireless communication Jan 5, 2023 Issued
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