Search

David B. Lugo

Examiner (ID: 13236, Phone: (571)272-3043 , Office: P/2631 )

Most Active Art Unit
2631
Art Unit(s)
2637, 2611, 2634, 2631
Total Applications
1166
Issued Applications
886
Pending Applications
89
Abandoned Applications
208

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20508419 [patent_doc_number] => 12542704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Transmitter and receiver for, and method of, transmitting and receiving symbols over time varying channels with doppler spread [patent_app_type] => utility [patent_app_number] => 19/091239 [patent_app_country] => US [patent_app_date] => 2025-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 10294 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19091239 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/091239
Transmitter and receiver for, and method of, transmitting and receiving symbols over time varying channels with doppler spread Mar 25, 2025 Issued
Array ( [id] => 20054597 [patent_doc_number] => 20250192819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => WIRELESS TRANSCEIVER RESYNCHRONIZATION OPTIONS [patent_app_type] => utility [patent_app_number] => 19/054124 [patent_app_country] => US [patent_app_date] => 2025-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19054124 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/054124
WIRELESS TRANSCEIVER RESYNCHRONIZATION OPTIONS Feb 13, 2025 Pending
Array ( [id] => 20037096 [patent_doc_number] => 20250175318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => Power Efficient Circuits and Methods for Phase Alignment [patent_app_type] => utility [patent_app_number] => 18/983766 [patent_app_country] => US [patent_app_date] => 2024-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 18983766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/983766
Power Efficient Circuits and Methods for Phase Alignment Dec 16, 2024 Pending
Array ( [id] => 20064300 [patent_doc_number] => 20250202522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => SUBSCRIBER STATION FOR A SERIAL BUS SYSTEM, AND METHOD FOR COMMUNICATION WITH DIFFERENTIAL SIGNALS IN A SERIAL BUS SYSTEM [patent_app_type] => utility [patent_app_number] => 18/968423 [patent_app_country] => US [patent_app_date] => 2024-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18968423 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/968423
SUBSCRIBER STATION FOR A SERIAL BUS SYSTEM, AND METHOD FOR COMMUNICATION WITH DIFFERENTIAL SIGNALS IN A SERIAL BUS SYSTEM Dec 3, 2024 Pending
Array ( [id] => 20521869 [patent_doc_number] => 20260045978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => MIMO-OTFS TRANSMISSION AND RECEPTION WITH PARTIAL LOADING FOR COVERAGE ENHANCEMENT IN NEXT GENERATION WLAN COMMUNICATION SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/968421 [patent_app_country] => US [patent_app_date] => 2024-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18968421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/968421
MIMO-OTFS TRANSMISSION AND RECEPTION WITH PARTIAL LOADING FOR COVERAGE ENHANCEMENT IN NEXT GENERATION WLAN COMMUNICATION SYSTEMS Dec 3, 2024 Pending
Array ( [id] => 19867116 [patent_doc_number] => 20250105902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => SYSTEMS AND METHODS FOR ANGULAR DIRECTION INDICATION IN WIRELESS COMMUNICATION [patent_app_type] => utility [patent_app_number] => 18/907884 [patent_app_country] => US [patent_app_date] => 2024-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18907884 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/907884
SYSTEMS AND METHODS FOR ANGULAR DIRECTION INDICATION IN WIRELESS COMMUNICATION Oct 6, 2024 Pending
Array ( [id] => 19620157 [patent_doc_number] => 20240405837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => INDICATING BEAM CORRESPONDENCE USING A RACH PROCEDURE [patent_app_type] => utility [patent_app_number] => 18/803167 [patent_app_country] => US [patent_app_date] => 2024-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18803167 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/803167
INDICATING BEAM CORRESPONDENCE USING A RACH PROCEDURE Aug 12, 2024 Pending
Array ( [id] => 20012030 [patent_doc_number] => 20250150252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => ELECTRONIC DEVICE FOR CALIBRATION AND ITS CALIBRATION METHOD [patent_app_type] => utility [patent_app_number] => 18/789209 [patent_app_country] => US [patent_app_date] => 2024-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18789209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/789209
ELECTRONIC DEVICE FOR CALIBRATION AND ITS CALIBRATION METHOD Jul 29, 2024 Pending
Array ( [id] => 19774093 [patent_doc_number] => 20250055519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => SUB-BAND NON-OVERLAPPING FULL DUPLEX PATTERN WITH ANTENNA SWITCHING [patent_app_type] => utility [patent_app_number] => 18/785930 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18785930 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/785930
SUB-BAND NON-OVERLAPPING FULL DUPLEX PATTERN WITH ANTENNA SWITCHING Jul 25, 2024 Pending
Array ( [id] => 19501053 [patent_doc_number] => 20240340071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => COMMUNICATION METHOD AND COMMUNICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/746564 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18746564 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746564
COMMUNICATION METHOD AND COMMUNICATION APPARATUS Jun 17, 2024 Pending
Array ( [id] => 19485315 [patent_doc_number] => 20240333357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => TERMINAL, RADIO COMMUNICATION METHOD, BASE STATION, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 18/744169 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18744169 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/744169
Terminal, radio communication method, base station, and system Jun 13, 2024 Issued
Array ( [id] => 20339594 [patent_doc_number] => 20250343714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => MODULATOR CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/654041 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654041 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654041
MODULATOR CIRCUITS May 2, 2024 Pending
Array ( [id] => 20637091 [patent_doc_number] => 12597981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Enabling uplink coherence with discrete antenna elements via signaling [patent_app_type] => utility [patent_app_number] => 18/645989 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 22794 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18645989 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645989
ENABLING UPLINK COHERENCE WITH DISCRETE ANTENNA ELEMENTS VIA SIGNALING Apr 24, 2024 Issued
Array ( [id] => 19805077 [patent_doc_number] => 20250071002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => COMMUNICATION INTERFACE CIRCUIT SUPPORTING COMMUNICATION LINK CHANGE AND METHOD OF OPERATING SAME [patent_app_type] => utility [patent_app_number] => 18/644603 [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] => 11131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644603
COMMUNICATION INTERFACE CIRCUIT SUPPORTING COMMUNICATION LINK CHANGE AND METHOD OF OPERATING SAME Apr 23, 2024 Pending
Array ( [id] => 19385577 [patent_doc_number] => 20240275447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => FAST BEAM ALIGNMENT TECHNIQUES [patent_app_type] => utility [patent_app_number] => 18/641982 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18641982 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641982
FAST BEAM ALIGNMENT TECHNIQUES Apr 21, 2024 Pending
Array ( [id] => 19560957 [patent_doc_number] => 20240372749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Filtering Channel Responses for Motion Detection [patent_app_type] => utility [patent_app_number] => 18/635440 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18635440 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635440
Filtering channel responses for motion detection Apr 14, 2024 Issued
Array ( [id] => 19713490 [patent_doc_number] => 20250023632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => SATELLITE MIMO SYSTEM [patent_app_type] => utility [patent_app_number] => 18/635107 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18635107 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/635107
SATELLITE MIMO SYSTEM Apr 14, 2024 Pending
Array ( [id] => 20563628 [patent_doc_number] => 12566234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Positioning signal sending method and apparatus [patent_app_type] => utility [patent_app_number] => 18/604445 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 27 [patent_no_of_words] => 11202 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18604445 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/604445
Positioning signal sending method and apparatus Mar 12, 2024 Issued
Array ( [id] => 20244935 [patent_doc_number] => 12425271 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-09-23 [patent_title] => Efficient ranging algorithm for high accuracy distance measurements [patent_app_type] => utility [patent_app_number] => 18/597214 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597214 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597214
Efficient ranging algorithm for high accuracy distance measurements Mar 5, 2024 Issued
Array ( [id] => 19935693 [patent_doc_number] => 12308905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Devices and methods related to radio-frequency front-end systems [patent_app_type] => utility [patent_app_number] => 18/587599 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 9762 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587599
Devices and methods related to radio-frequency front-end systems Feb 25, 2024 Issued
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