Search

Darren E. Wolf

Examiner (ID: 2258, Phone: (571)270-3378 , Office: P/2636 )

Most Active Art Unit
2636
Art Unit(s)
2634, 2613, 2636
Total Applications
895
Issued Applications
757
Pending Applications
51
Abandoned Applications
114

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20118786 [patent_doc_number] => 12368509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Optical wireless communication system and method [patent_app_type] => utility [patent_app_number] => 18/497337 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 14348 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18497337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/497337
Optical wireless communication system and method Oct 29, 2023 Issued
Array ( [id] => 20003363 [patent_doc_number] => 20250141585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => COMMUNICATION METHOD AND DEVICE [patent_app_type] => utility [patent_app_number] => 18/494408 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18494408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494408
COMMUNICATION METHOD AND DEVICE Oct 24, 2023 Pending
Array ( [id] => 20346566 [patent_doc_number] => 12470303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Receiver optical sub-assembly, bi-directional optical sub-assembly, optical module, and optical network device [patent_app_type] => utility [patent_app_number] => 18/491572 [patent_app_country] => US [patent_app_date] => 2023-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 27 [patent_no_of_words] => 5640 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 18491572 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491572
Receiver optical sub-assembly, bi-directional optical sub-assembly, optical module, and optical network device Oct 19, 2023 Issued
Array ( [id] => 19117242 [patent_doc_number] => 20240128992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => FIELD PROGRAMMABLE OPTICAL FILTER [patent_app_type] => utility [patent_app_number] => 18/488709 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7843 [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] => 18488709 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/488709
Field programmable optical filter Oct 16, 2023 Issued
Array ( [id] => 19307090 [patent_doc_number] => 20240235670 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => OPTICAL TRANSMISSION PATH MONITORING DEVICE AND OPTICAL TRANSMISSION PATH MONITORING METHOD [patent_app_type] => utility [patent_app_number] => 18/379985 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7439 [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] => 18379985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/379985
OPTICAL TRANSMISSION PATH MONITORING DEVICE AND OPTICAL TRANSMISSION PATH MONITORING METHOD Oct 12, 2023 Pending
Array ( [id] => 19117902 [patent_doc_number] => 20240129652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => APPARATUS AND METHOD FOR TRANSMITTING SEGMENTS FOR A DOWNSTREAM TRANSMISSION AND APPARATUS AND METHOD FOR RECEIVING SEGMENTS OF A DOWNSTREAM TRANSMISSION FOR A PASSIVE OPTICAL NETWORK [patent_app_type] => utility [patent_app_number] => 18/486751 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18486751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486751
APPARATUS AND METHOD FOR TRANSMITTING SEGMENTS FOR A DOWNSTREAM TRANSMISSION AND APPARATUS AND METHOD FOR RECEIVING SEGMENTS OF A DOWNSTREAM TRANSMISSION FOR A PASSIVE OPTICAL NETWORK Oct 12, 2023 Pending
Array ( [id] => 19307090 [patent_doc_number] => 20240235670 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => OPTICAL TRANSMISSION PATH MONITORING DEVICE AND OPTICAL TRANSMISSION PATH MONITORING METHOD [patent_app_type] => utility [patent_app_number] => 18/379985 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7439 [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] => 18379985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/379985
OPTICAL TRANSMISSION PATH MONITORING DEVICE AND OPTICAL TRANSMISSION PATH MONITORING METHOD Oct 11, 2023 Pending
Array ( [id] => 19131771 [patent_doc_number] => 20240137124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => ALL-OPTICAL PHASE-PRESERVING SIGNAL AMPLITUDE PROCESSORS [patent_app_type] => utility [patent_app_number] => 18/483818 [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] => 8874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483818
All-optical phase-preserving signal amplitude processors Oct 9, 2023 Issued
Array ( [id] => 19277973 [patent_doc_number] => 12028107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => High speed bidirectional optical time-domain reflectometer (OTDR)-based testing of device under test [patent_app_type] => utility [patent_app_number] => 18/374196 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 7092 [patent_no_of_claims] => 17 [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] => 18374196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374196
High speed bidirectional optical time-domain reflectometer (OTDR)-based testing of device under test Sep 27, 2023 Issued
Array ( [id] => 19944297 [patent_doc_number] => 12316441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Identifying and monitoring connections in an optical system [patent_app_type] => utility [patent_app_number] => 18/370903 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 5582 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370903 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370903
Identifying and monitoring connections in an optical system Sep 20, 2023 Issued
Array ( [id] => 19055824 [patent_doc_number] => 20240097793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => Network Node for a Coherent Optical WDM Transmission Network [patent_app_type] => utility [patent_app_number] => 18/370199 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370199
Network node for a coherent optical WDM transmission network Sep 18, 2023 Issued
Array ( [id] => 20132863 [patent_doc_number] => 12375181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Shutdown circuitry for a laser emitter [patent_app_type] => utility [patent_app_number] => 18/464591 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2515 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18464591 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464591
Shutdown circuitry for a laser emitter Sep 10, 2023 Issued
Array ( [id] => 18866824 [patent_doc_number] => 20230421261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => OPTICAL COMMUNICATION SYSTEM AND METHOD, OPTICAL MODULE, AND APPARATUS USED IN OPTICAL MODULE [patent_app_type] => utility [patent_app_number] => 18/464196 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18464196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/464196
OPTICAL COMMUNICATION SYSTEM AND METHOD, OPTICAL MODULE, AND APPARATUS USED IN OPTICAL MODULE Sep 7, 2023 Pending
Array ( [id] => 19039197 [patent_doc_number] => 20240089012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => SIGNAL TRANSMISSION SYSTEM FOR TRANSMITTING A MAIN PROCESS VARIABLE AND FURTHER DATA BETWEEN A FIELD DEVICE AND A SUPERORDINATE UNIT, AND A CORRESPONDING METHOD [patent_app_type] => utility [patent_app_number] => 18/461610 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18461610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/461610
SIGNAL TRANSMISSION SYSTEM FOR TRANSMITTING A MAIN PROCESS VARIABLE AND FURTHER DATA BETWEEN A FIELD DEVICE AND A SUPERORDINATE UNIT, AND A CORRESPONDING METHOD Sep 5, 2023 Pending
Array ( [id] => 19611417 [patent_doc_number] => 12160306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Automatic optical link calibration of amplified optical links [patent_app_type] => utility [patent_app_number] => 18/457890 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 31 [patent_no_of_words] => 13620 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18457890 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457890
Automatic optical link calibration of amplified optical links Aug 28, 2023 Issued
Array ( [id] => 19804962 [patent_doc_number] => 20250070887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => Optical Data Transmission Through Aircraft Window [patent_app_type] => utility [patent_app_number] => 18/238519 [patent_app_country] => US [patent_app_date] => 2023-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6063 [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] => 18238519 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/238519
Optical Data Transmission Through Aircraft Window Aug 26, 2023 Pending
Array ( [id] => 20611672 [patent_doc_number] => 12587281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Phase stable signal generator and signal distribution system [patent_app_type] => utility [patent_app_number] => 18/234304 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 9318 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234304
Phase stable signal generator and signal distribution system Aug 14, 2023 Issued
Array ( [id] => 20625263 [patent_doc_number] => 12592781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Electronic devices with high frequency polarization optimization [patent_app_type] => utility [patent_app_number] => 18/448586 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 12408 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448586 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448586
Electronic devices with high frequency polarization optimization Aug 10, 2023 Issued
Array ( [id] => 20530806 [patent_doc_number] => 12549251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Optical link power profile estimation [patent_app_type] => utility [patent_app_number] => 18/447288 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2471 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18447288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/447288
Optical link power profile estimation Aug 8, 2023 Issued
Array ( [id] => 20456479 [patent_doc_number] => 12519543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Signal detection and information conveyance over optical fiber [patent_app_type] => utility [patent_app_number] => 18/224760 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2393 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18224760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/224760
Signal detection and information conveyance over optical fiber Jul 20, 2023 Issued
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