Search

Peter L. Ludwig

Examiner (ID: 6694, Phone: (571)270-5599 , Office: P/3687 )

Most Active Art Unit
3687
Art Unit(s)
3627, 3687, 3621
Total Applications
623
Issued Applications
203
Pending Applications
90
Abandoned Applications
351

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19872273 [patent_doc_number] => 12265130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Monitoring system [patent_app_type] => utility [patent_app_number] => 17/896200 [patent_app_country] => US [patent_app_date] => 2022-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 14178 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17896200 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/896200
Monitoring system Aug 25, 2022 Issued
Array ( [id] => 18058724 [patent_doc_number] => 20220389810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => SYSTEMS AND METHODS FOR SUBTERRANEAN FLUID FLOW CHARACTERIZATION [patent_app_type] => utility [patent_app_number] => 17/821102 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17821102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/821102
SYSTEMS AND METHODS FOR SUBTERRANEAN FLUID FLOW CHARACTERIZATION Aug 18, 2022 Pending
Array ( [id] => 18956481 [patent_doc_number] => 20240044808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => SYSTEM AND METHOD FOR DETECTING DEFECTS IN PIPELINES [patent_app_type] => utility [patent_app_number] => 17/880054 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17880054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/880054
SYSTEM AND METHOD FOR DETECTING DEFECTS IN PIPELINES Aug 2, 2022 Pending
Array ( [id] => 18059394 [patent_doc_number] => 20220390480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => DISTRIBUTED PROCESS STATE AND INPUT ESTIMATION FOR HETEROGENEOUS ACTIVE/PASSIVE SENSOR NETWORKS [patent_app_type] => utility [patent_app_number] => 17/878262 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17878262 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878262
Distributed process state and input estimation for heterogeneous active/passive sensor networks Jul 31, 2022 Issued
Array ( [id] => 18139670 [patent_doc_number] => 20230013506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => SYSTEMS AND METHODS FOR COLLECTING, TRACKING, AND STORING SYSTEM PERFORMANCE AND EVENT DATA FOR COMPUTING DEVICES [patent_app_type] => utility [patent_app_number] => 17/815363 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7897 [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] => 17815363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815363
Systems and methods for collecting, tracking, and storing system performance and event data for computing devices Jul 26, 2022 Issued
Array ( [id] => 18924522 [patent_doc_number] => 20240027526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => METHOD, SYSTEM AND DEVICE OF SERIALIZING AND DE-SERIALIZING THE DELIVERY OF SCAN TEST DATA THROUGH CHIP I/O TO REDUCE THE SCAN TEST DURATION OF AN INTEGRATED CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/869495 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17869495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869495
Method, system and device of serializing and de-serializing the delivery of scan test data through chip I/O to reduce the scan test duration of an integrated circuit Jul 19, 2022 Issued
Array ( [id] => 18881588 [patent_doc_number] => 20240004957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => CREST FACTOR REDUCTION USING PEAK CANCELLATION WITHOUT PEAK REGROWTH [patent_app_type] => utility [patent_app_number] => 17/854095 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17854095 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/854095
CREST FACTOR REDUCTION USING PEAK CANCELLATION WITHOUT PEAK REGROWTH Jun 29, 2022 Pending
Array ( [id] => 20116891 [patent_doc_number] => 12366591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Multi-channel spectrum analyzer with multi-channel analog-digital-converters (ADCs) [patent_app_type] => utility [patent_app_number] => 17/850120 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1283 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850120 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850120
Multi-channel spectrum analyzer with multi-channel analog-digital-converters (ADCs) Jun 26, 2022 Issued
Array ( [id] => 19476152 [patent_doc_number] => 12106247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => System and method for determining estimated remaining mineral in a stockpile [patent_app_type] => utility [patent_app_number] => 17/850864 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 28943 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850864 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850864
System and method for determining estimated remaining mineral in a stockpile Jun 26, 2022 Issued
Array ( [id] => 18505653 [patent_doc_number] => 11703462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Water vapor observation device, water vapor observation system, water vapor observation method, and recording medium [patent_app_type] => utility [patent_app_number] => 17/849716 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 25 [patent_no_of_words] => 8976 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17849716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/849716
Water vapor observation device, water vapor observation system, water vapor observation method, and recording medium Jun 26, 2022 Issued
Array ( [id] => 18180025 [patent_doc_number] => 20230040754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => POWER MANAGEMENT SYSTEM, POWER MANAGEMENT SERVER, AND POWER MANAGEMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/808013 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17808013 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/808013
POWER MANAGEMENT SYSTEM, POWER MANAGEMENT SERVER, AND POWER MANAGEMENT METHOD Jun 20, 2022 Abandoned
Array ( [id] => 18158443 [patent_doc_number] => 20230025034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => DELIVERY UNIT AND DELIVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/808068 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17808068 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/808068
Delivery unit and delivery system Jun 20, 2022 Issued
Array ( [id] => 20096125 [patent_doc_number] => 20250226061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => Retention Time Trajectory Matching For Peak Identification In Chromatographic Analysis [patent_app_type] => utility [patent_app_number] => 17/841404 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17841404 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/841404
Retention Time Trajectory Matching For Peak Identification In Chromatographic Analysis Jun 14, 2022 Pending
Array ( [id] => 18686454 [patent_doc_number] => 11782183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Magnetotelluric inversion method based on fully convolutional neural network [patent_app_type] => utility [patent_app_number] => 17/840458 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5530 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 477 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17840458 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840458
Magnetotelluric inversion method based on fully convolutional neural network Jun 13, 2022 Issued
Array ( [id] => 18061195 [patent_doc_number] => 20220392281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => MOTOR VEHICLE AND A MONITORING METHOD [patent_app_type] => utility [patent_app_number] => 17/752933 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752933 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752933
Motor vehicle and a monitoring method May 24, 2022 Issued
Array ( [id] => 18810144 [patent_doc_number] => 20230384479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => NUMERICAL SIMULATION CAPABILITY FOR DETERMINING BLOCKAGES WITHIN A WELLBORE AND WELLBORE COMPLETION SETUPS [patent_app_type] => utility [patent_app_number] => 17/752317 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752317
Numerical simulation capability for determining blockages within a wellbore and wellbore completion setups May 23, 2022 Issued
Array ( [id] => 18846072 [patent_doc_number] => 20230408476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => APPARATUSES, COMPUTER-IMPLEMENTED METHODS, AND COMPUTER PROGRAM PRODUCTS FOR ACCURATE EXPLOSION PREDICTING AND WARNING [patent_app_type] => utility [patent_app_number] => 17/664802 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17664802 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/664802
Apparatuses, computer-implemented methods, and computer program products for accurate explosion predicting and warning May 23, 2022 Issued
Array ( [id] => 19442236 [patent_doc_number] => 12092488 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Diagnostic device for a sensor for a vehicle drive shaft [patent_app_type] => utility [patent_app_number] => 18/285762 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4697 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18285762 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/285762
Diagnostic device for a sensor for a vehicle drive shaft May 22, 2022 Issued
Array ( [id] => 18940977 [patent_doc_number] => 20240036116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => Battery Monitoring Apparatus and Method [patent_app_type] => utility [patent_app_number] => 18/265725 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265725
Battery Monitoring Apparatus and Method May 19, 2022 Pending
Array ( [id] => 18025642 [patent_doc_number] => 20220377141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => SENSOR MANAGEMENT AND RELIABILITY [patent_app_type] => utility [patent_app_number] => 17/740599 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17740599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/740599
Sensor management and reliability May 9, 2022 Issued
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