Search

Leslie C. Pascal

Examiner (ID: 3977, Phone: (571)272-3032 , Office: P/2636 )

Most Active Art Unit
2613
Art Unit(s)
2616, 2636, 2613, 2612, 2874, 2603, 2883, 2608, 2633, 2637, 2606, 2607, 2733
Total Applications
2252
Issued Applications
1890
Pending Applications
80
Abandoned Applications
293

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19219359 [patent_doc_number] => 20240184063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => SYSTEM AND APPARATUS OF CONTROLLING RING RESONATOR OPERATING POINTS [patent_app_type] => utility [patent_app_number] => 18/440695 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18440695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/440695
System and apparatus of controlling ring resonator operating points Feb 12, 2024 Issued
Array ( [id] => 19580969 [patent_doc_number] => 12147078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Polarization locker for fiber connections and related methods [patent_app_type] => utility [patent_app_number] => 18/504676 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4978 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18504676 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/504676
Polarization locker for fiber connections and related methods Nov 7, 2023 Issued
Array ( [id] => 18941138 [patent_doc_number] => 20240036277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => SHORT-WAVEBAND ACTIVE OPTICAL COMPONENT BASED ON VERTICAL EMITTING LASER AND MULTI-MODE OPTICAL FIBER [patent_app_type] => utility [patent_app_number] => 18/480455 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18480455 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480455
Short-waveband active optical component based on vertical emitting laser and multi-mode optical fiber Oct 2, 2023 Issued
Array ( [id] => 19117294 [patent_doc_number] => 20240129044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => POINT-TO-POINT OPTICAL COMMUNICATION VIA A FREE SPACE LINK [patent_app_type] => utility [patent_app_number] => 18/474391 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18474391 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/474391
POINT-TO-POINT OPTICAL COMMUNICATION VIA A FREE SPACE LINK Sep 25, 2023 Pending
Array ( [id] => 20581724 [patent_doc_number] => 12573982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Photonic power conversion and inter-facility distribution [patent_app_type] => utility [patent_app_number] => 18/997166 [patent_app_country] => US [patent_app_date] => 2023-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 44 [patent_no_of_words] => 5665 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18997166 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/997166
Photonic power conversion and inter-facility distribution Aug 3, 2023 Issued
Array ( [id] => 19779739 [patent_doc_number] => 12228769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Photonic-chip based optical heterodyne detection using frequency combs [patent_app_type] => utility [patent_app_number] => 18/354187 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 6875 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18354187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/354187
Photonic-chip based optical heterodyne detection using frequency combs Jul 17, 2023 Issued
Array ( [id] => 18694210 [patent_doc_number] => 20230324616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Wavelength Division Multiplexing Filter for Multiplexing or Demultiplexing Using Cascaded Frequency Shaping [patent_app_type] => utility [patent_app_number] => 18/334661 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18334661 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334661
Wavelength Division Multiplexing Filter for Multiplexing or Demultiplexing Using Cascaded Frequency Shaping Jun 13, 2023 Abandoned
Array ( [id] => 18828124 [patent_doc_number] => 11843417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Programmable two-dimensional simultaneous multi-beam optically operated phased array receiver chip and multi-beam control method [patent_app_type] => utility [patent_app_number] => 18/197751 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4328 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18197751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/197751
Programmable two-dimensional simultaneous multi-beam optically operated phased array receiver chip and multi-beam control method May 15, 2023 Issued
Array ( [id] => 18571102 [patent_doc_number] => 20230261439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => APPARATUS WITH NON-LINEAR FILTER [patent_app_type] => utility [patent_app_number] => 18/304273 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2384 [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] => 18304273 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/304273
APPARATUS WITH NON-LINEAR FILTER Apr 19, 2023 Abandoned
Array ( [id] => 18659232 [patent_doc_number] => 20230305235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => OPTICAL MULTI-COUPLER WITH CORRECTING ELEMENT AND PRODUCTION METHOD FOR THIS PURPOSE [patent_app_type] => utility [patent_app_number] => 18/124937 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18124937 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/124937
OPTICAL MULTI-COUPLER WITH CORRECTING ELEMENT AND PRODUCTION METHOD FOR THIS PURPOSE Mar 21, 2023 Pending
Array ( [id] => 18515083 [patent_doc_number] => 20230231358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => OPTICAL COMMUNICATION INTERFACE [patent_app_type] => utility [patent_app_number] => 18/162004 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18162004 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/162004
Optical communication interface Jan 30, 2023 Issued
Array ( [id] => 20552010 [patent_doc_number] => 12562814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Full duplex optical communications with modulated retro reflector [patent_app_type] => utility [patent_app_number] => 18/156758 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 17188 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18156758 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156758
Full duplex optical communications with modulated retro reflector Jan 18, 2023 Issued
Array ( [id] => 19413062 [patent_doc_number] => 12078876 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-03 [patent_title] => Integrated wavelength selector [patent_app_type] => utility [patent_app_number] => 18/096716 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5953 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18096716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096716
Integrated wavelength selector Jan 12, 2023 Issued
Array ( [id] => 20346559 [patent_doc_number] => 12470296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => System and method for reducing polarization dependent loss in an optical link [patent_app_type] => utility [patent_app_number] => 18/154468 [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] => 1737 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18154468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154468
System and method for reducing polarization dependent loss in an optical link Jan 12, 2023 Issued
Array ( [id] => 19077804 [patent_doc_number] => 11947162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Guiding apparatus for an imaging light path and guiding method thereof [patent_app_type] => utility [patent_app_number] => 18/087311 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 36 [patent_no_of_words] => 4839 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [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] => 18087311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087311
Guiding apparatus for an imaging light path and guiding method thereof Dec 21, 2022 Issued
Array ( [id] => 18337894 [patent_doc_number] => 20230129843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => SEPARATE OPTOELECTRONIC SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/050258 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18050258 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050258
SEPARATE OPTOELECTRONIC SUBSTRATE Oct 26, 2022 Pending
Array ( [id] => 18421809 [patent_doc_number] => 20230176273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => DISPLAY DEVICE WITH RUNNING OUT-COUPLING GRATING [patent_app_type] => utility [patent_app_number] => 17/963994 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8704 [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] => 17963994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/963994
DISPLAY DEVICE WITH RUNNING OUT-COUPLING GRATING Oct 10, 2022 Pending
Array ( [id] => 19818375 [patent_doc_number] => 20250076582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => ASYMMETRIC WAVELENGTH MULTIPLEXING AND DEMULTIPLEXING CHIP BASED ON INVERSE DESIGN [patent_app_type] => utility [patent_app_number] => 18/563384 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18563384 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/563384
ASYMMETRIC WAVELENGTH MULTIPLEXING AND DEMULTIPLEXING CHIP BASED ON INVERSE DESIGN Aug 22, 2022 Pending
Array ( [id] => 18212676 [patent_doc_number] => 20230058940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => DETECTION STRUCTURE AND METHOD FOR FEED-FORWARD PUMP FAILURE IN L-BAND OPTICAL FIBER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 17/821599 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17821599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/821599
Short-waveband active optical component based on vertical emitting laser and multi-mode optical fiber Aug 22, 2022 Issued
Array ( [id] => 18911524 [patent_doc_number] => 11874501 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-16 [patent_title] => Systems and methods to maintain phase relations of an optical signal in a photonic dot product engine [patent_app_type] => utility [patent_app_number] => 17/891276 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 8529 [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] => 17891276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891276
Systems and methods to maintain phase relations of an optical signal in a photonic dot product engine Aug 18, 2022 Issued
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