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] => 20455168 [patent_doc_number] => 12518223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Irrigation impacts on a leach stockpile [patent_app_type] => utility [patent_app_number] => 19/238010 [patent_app_country] => US [patent_app_date] => 2025-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 25636 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19238010 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/238010
Irrigation impacts on a leach stockpile Jun 12, 2025 Issued
Array ( [id] => 20062230 [patent_doc_number] => 20250200452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => IRRIGATION IMPACTS ON A LEACH STOCKPILE [patent_app_type] => utility [patent_app_number] => 19/065558 [patent_app_country] => US [patent_app_date] => 2025-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19065558 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/065558
Irrigation impacts on a leach stockpile Feb 26, 2025 Issued
Array ( [id] => 19999995 [patent_doc_number] => 20250138217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => DEEP LEARNING-BASED GRAVITATIONAL WAVE DETECTION [patent_app_type] => utility [patent_app_number] => 19/007511 [patent_app_country] => US [patent_app_date] => 2025-01-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19007511 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/007511
DEEP LEARNING-BASED GRAVITATIONAL WAVE DETECTION Dec 31, 2024 Pending
Array ( [id] => 20202481 [patent_doc_number] => 12405259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Rapid UAV-based monitoring and discrimination method for drought in summer maize based on chlorophyll content [patent_app_type] => utility [patent_app_number] => 18/991999 [patent_app_country] => US [patent_app_date] => 2024-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 407 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18991999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/991999
Rapid UAV-based monitoring and discrimination method for drought in summer maize based on chlorophyll content Dec 22, 2024 Issued
Array ( [id] => 19871797 [patent_doc_number] => 12264647 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-01 [patent_title] => Method for tracking a gear tooth meshing angle of a gearbox of a wind turbine [patent_app_type] => utility [patent_app_number] => 18/885286 [patent_app_country] => US [patent_app_date] => 2024-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4986 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18885286 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/885286
Method for tracking a gear tooth meshing angle of a gearbox of a wind turbine Sep 12, 2024 Issued
Array ( [id] => 19911959 [patent_doc_number] => 12288170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Irrigation impacts on a leach stockpile [patent_app_type] => utility [patent_app_number] => 18/804441 [patent_app_country] => US [patent_app_date] => 2024-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 25271 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18804441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/804441
Irrigation impacts on a leach stockpile Aug 13, 2024 Issued
Array ( [id] => 19618058 [patent_doc_number] => 20240403738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => ACID IMPACTS ON A LEACH STOCKPILE [patent_app_type] => utility [patent_app_number] => 18/804474 [patent_app_country] => US [patent_app_date] => 2024-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18804474 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/804474
ACID IMPACTS ON A LEACH STOCKPILE Aug 13, 2024 Pending
Array ( [id] => 19911087 [patent_doc_number] => 12287294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Preparation method of nanoscaled dye@ZIF-8-based colorimetric sensor and application thereof in food quality evaluation [patent_app_type] => utility [patent_app_number] => 18/799818 [patent_app_country] => US [patent_app_date] => 2024-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 1031 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18799818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/799818
Preparation method of nanoscaled dye@ZIF-8-based colorimetric sensor and application thereof in food quality evaluation Aug 8, 2024 Issued
Array ( [id] => 19603927 [patent_doc_number] => 20240394807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => UPWARD FACING LIGHT SENSOR FOR PLANT DETECTION [patent_app_type] => utility [patent_app_number] => 18/767627 [patent_app_country] => US [patent_app_date] => 2024-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13055 [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] => 18767627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/767627
Upward facing light sensor for plant detection Jul 8, 2024 Issued
Array ( [id] => 20109380 [patent_doc_number] => 12360092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Method, device, and storage medium for measuring nitrogen content [patent_app_type] => utility [patent_app_number] => 18/764362 [patent_app_country] => US [patent_app_date] => 2024-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 278 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18764362 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764362
Method, device, and storage medium for measuring nitrogen content Jul 3, 2024 Issued
Array ( [id] => 19531697 [patent_doc_number] => 20240355599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => DIAGNOSTIC METHOD AND SYSTEM FOR MEASURING POTENTIAL AND ELECTRIC FIELD OF PLASMA [patent_app_type] => utility [patent_app_number] => 18/759759 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 1208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18759759 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/759759
Diagnostic method and system for measuring potential and electric field of plasma Jun 27, 2024 Issued
Array ( [id] => 19481098 [patent_doc_number] => 20240329140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => CELL MATCHING ACROSS MULTIPLE CHARACTERISTICS DURING BATTERY ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/741171 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18741171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741171
Cell matching across multiple characteristics during battery assembly Jun 11, 2024 Issued
Array ( [id] => 19602619 [patent_doc_number] => 20240393499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => MULTI-DIMENSIONAL FEATURE IDENTIFICATION METHOD AND SYSTEM OF DISASTER-CAUSING CYCLONES [patent_app_type] => utility [patent_app_number] => 18/668265 [patent_app_country] => US [patent_app_date] => 2024-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 1155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18668265 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/668265
MULTI-DIMENSIONAL FEATURE IDENTIFICATION METHOD AND SYSTEM OF DISASTER-CAUSING CYCLONES May 19, 2024 Abandoned
Array ( [id] => 19364036 [patent_doc_number] => 20240266070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Application-Specific Processing of a Disease-Specific Semantic Model Instance [patent_app_type] => utility [patent_app_number] => 18/633994 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633994
Application-specific processing of a disease-specific semantic model instance Apr 11, 2024 Issued
Array ( [id] => 19346252 [patent_doc_number] => 20240255215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => AUTOMATED TEMPERATURE LOGGING AND PREDICTIVE ALERTING SYSTEM WITH TIMED LOGS [patent_app_type] => utility [patent_app_number] => 18/631369 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631369 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631369
Automated temperature logging and predictive alerting system with timed logs Apr 9, 2024 Issued
Array ( [id] => 19625483 [patent_doc_number] => 12164312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Detecting stalled state of dynamic pool equipment [patent_app_type] => utility [patent_app_number] => 18/631135 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11287 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631135 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631135
Detecting stalled state of dynamic pool equipment Apr 9, 2024 Issued
Array ( [id] => 19871979 [patent_doc_number] => 12264832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Systems for and methods of automatically scheduling and executing in situ tests on electrical and mechanical systems [patent_app_type] => utility [patent_app_number] => 18/442473 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5389 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18442473 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442473
Systems for and methods of automatically scheduling and executing in situ tests on electrical and mechanical systems Feb 14, 2024 Issued
Array ( [id] => 19203786 [patent_doc_number] => 20240175685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => WEIGHT AND REFERENCE QUATERNOIN CORRECTION UNSCENTED QUATERNOIN ESTIMATION METHOD [patent_app_type] => utility [patent_app_number] => 18/426210 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 1079 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18426210 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/426210
Weight and reference quaternoin correction unscented quaternoin estimation method Jan 28, 2024 Issued
Array ( [id] => 19099022 [patent_doc_number] => 20240118250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => ULTRAVIOLET MONITORING OF CHROMATOGRAPHY PERFORMANCE BY ORTHOGONAL PARTIAL LEAST SQUARES [patent_app_type] => utility [patent_app_number] => 18/543667 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18543667 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543667
ULTRAVIOLET MONITORING OF CHROMATOGRAPHY PERFORMANCE BY ORTHOGONAL PARTIAL LEAST SQUARES Dec 17, 2023 Abandoned
Array ( [id] => 19237104 [patent_doc_number] => 20240194299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => SYSTEMS AND METHODS FOR PREDICTING COMPOUNDS ASSOCIATED WITH TRANSCRIPTIONAL SIGNATURES [patent_app_type] => utility [patent_app_number] => 18/539190 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 45481 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18539190 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539190
Systems and methods for predicting compounds associated with transcriptional signatures Dec 12, 2023 Issued
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