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Matthew J. Ludwig

Examiner (ID: 11823, Phone: (571)272-4127 , Office: P/2178 )

Most Active Art Unit
2178
Art Unit(s)
2171, 2178
Total Applications
698
Issued Applications
502
Pending Applications
25
Abandoned Applications
172
Applications
StatisticsSubscription-Only

Applications

Application numberTitle of the applicationFiling DateStatus
18/098656 METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DOWNLINK PRE-EMPTION INDICATION DATA IN NEXT GENERATION WIRELESS NETWORK Jan 17, 2023 Pending
18/095917 LOUDSPEAKER UNIT WITH MULTIPLE DRIVE UNITS Jan 10, 2023 Pending
90/015183 METHOD FOR PROVIDING CLOCK-NET AWARE DUMMY METAL USING DUMMY REGIONS Dec 29, 2022 Issued
17/890298 HIGH DYNAMIC RANGE IMAGE SIGNAL GENERATION AND PROCESSING Nov 1, 2022 Pending
17/974717 METHOD FOR DETERMINING RESULT OF TRANSMISSION FOR CONTENTION-BASED PUSCH IN A WIRELESS COMMUNICATION SYSTEM AND A DEVICE THEREFOR Oct 26, 2022 Pending
90/019116 DISPLAYING AN ADVERTISEMENT IN RESPONSE TO USER INPUT USING A NON-BROWSER BASED APPLICATION Sep 29, 2022 Issued
90/019096 MOBILE TERMINAL APPLICATION SUBSYSTEM AND ACCESS SUBSYSTEM ARCHITECTURE METHOD AND SYSTEM Jun 30, 2022 Pending
17/737906 DISTRIBUTED ANTENNA SYSTEM FOR MIMO COMMUNICATIONS May 4, 2022 Pending
90/019075 METHOD OF COMMUNICATING BETWEEN A COMMUNICATION STATION AND AT LEAST ONE DATA CARRIER Apr 27, 2022 Issued
96/000392 METHOD AND APPARATUS FOR ESTIMATING TOOL TRAJECTORIES Feb 28, 2022 Pending
90/019052 DYNAMIC COORDINATION AND CONTROL OF NETWORK CONNECTED DEVICES FOR LARGE-SCALE NETWORK SITE TESTING AND ASSOCIATED ARCHITECTURES Dec 28, 2021 Issued
90/014890 CELLULAR PHONE/PDA COMMUNICATION SYSTEM Oct 21, 2021 Issued
Array ( [id] => 20238896 [patent_doc_number] => RE050602 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2025-09-23 [patent_title] => Systems and methods for controlling switches to record network packets using a traffic monitoring network [patent_app_type] => reissue [patent_app_number] => 17/476657 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 15977 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17476657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/476657 		Systems and methods for controlling switches to record network packets using a traffic monitoring network Sep 15, 2021 Issued
90/014818 REVERSE FIREWALL PACKET TRANSMISSION CONTROL SYSTEM Aug 2, 2021 Issued
Array ( [id] => 20171095 [patent_doc_number] => RE050546 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2025-08-19 [patent_title] => Systems and methods for uplink control information signaling design [patent_app_type] => reissue [patent_app_number] => 17/339320 [patent_app_country] => US [patent_app_date] => 2021-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 22 [patent_no_of_words] => 5430 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17339320 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/339320 		Systems and methods for uplink control information signaling design Jun 3, 2021 Issued
90/014750 Mixed-Mode Interaction May 17, 2021 Issued
Array ( [id] => 19729591 [patent_doc_number] => RE050287 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2025-01-28 [patent_title] => Transmission of system information on a downlink shared channel [patent_app_type] => reissue [patent_app_number] => 17/313633 [patent_app_country] => US [patent_app_date] => 2021-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3231 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17313633 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/313633 		Transmission of system information on a downlink shared channel May 5, 2021 Issued
90/014691 Machine Learning Using Multiple Input Data Types Mar 4, 2021 Issued
90/014613 SYSTEM AND METHOD FOR CHANNEL ESTIMATION IN A DELAY DIVERSITY WIRELESS COMMUNICATION SYSTEM Nov 19, 2020 Issued
16/951248 Method for Smart Defect Screen and Sample Nov 17, 2020 Pending
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