Search

Brent J. Andrews

Examiner (ID: 1084, Phone: (571)272-6101 , Office: P/2868 )

Most Active Art Unit
2868
Art Unit(s)
2868, 2858
Total Applications
358
Issued Applications
260
Pending Applications
36
Abandoned Applications
70

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20137388 [patent_doc_number] => 20250244432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => MAGNETIC RESONANCE IMAGING APPARATUS AND IMAGE RECONSTRUCTION METHOD [patent_app_type] => utility [patent_app_number] => 18/951117 [patent_app_country] => US [patent_app_date] => 2024-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18951117 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/951117
MAGNETIC RESONANCE IMAGING APPARATUS AND IMAGE RECONSTRUCTION METHOD Nov 17, 2024 Pending
Array ( [id] => 20628683 [patent_doc_number] => 20260092967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-02 [patent_title] => BUILT-IN SELF-TESTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/903632 [patent_app_country] => US [patent_app_date] => 2024-10-01 [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] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18903632 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/903632
BUILT-IN SELF-TESTING SYSTEM Sep 30, 2024 Pending
Array ( [id] => 20396809 [patent_doc_number] => 20250372284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => COOLING FOR CAPACITANCE PROBE CENTER CONDUCTOR [patent_app_type] => utility [patent_app_number] => 18/679151 [patent_app_country] => US [patent_app_date] => 2024-05-30 [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] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18679151 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679151
COOLING FOR CAPACITANCE PROBE CENTER CONDUCTOR May 29, 2024 Pending
Array ( [id] => 20796682 [patent_doc_number] => 20260177583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-25 [patent_title] => TEST PROBE AND TEST DEVICE [patent_app_type] => utility [patent_app_number] => 18/849263 [patent_app_country] => US [patent_app_date] => 2024-04-02 [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] => -7 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18849263 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/849263
TEST PROBE AND TEST DEVICE Apr 1, 2024 Pending
Array ( [id] => 19498458 [patent_doc_number] => 20240337476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => ELECTROMAGNETIC WAVE FOCUSING FOR CONCENTRIC PIPE EVALUATION [patent_app_type] => utility [patent_app_number] => 18/622692 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18622692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/622692
ELECTROMAGNETIC WAVE FOCUSING FOR CONCENTRIC PIPE EVALUATION Mar 28, 2024 Pending
Array ( [id] => 19286048 [patent_doc_number] => 20240222526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => MAGNETIC FIELD SENSOR INTEGRATED CIRCUIT WITH INTEGRAL FERROMAGNETIC MATERIAL [patent_app_type] => utility [patent_app_number] => 18/603298 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603298 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603298
MAGNETIC FIELD SENSOR INTEGRATED CIRCUIT WITH INTEGRAL FERROMAGNETIC MATERIAL Mar 12, 2024 Pending
Array ( [id] => 19282949 [patent_doc_number] => 20240219425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => MULTI-SITE CONCURRENT WAFER PROBE MAGNETIC CIRCUIT TESTING [patent_app_type] => utility [patent_app_number] => 18/603091 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6601 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603091 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603091
MULTI-SITE CONCURRENT WAFER PROBE MAGNETIC CIRCUIT TESTING Mar 11, 2024 Pending
Array ( [id] => 19747242 [patent_doc_number] => 20250035807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => PROXIMITY DETECTION CIRCUIT AND PROXIMITY DETECTION METHOD WITH COMPENSATION [patent_app_type] => utility [patent_app_number] => 18/601103 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601103 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601103
PROXIMITY DETECTION CIRCUIT AND PROXIMITY DETECTION METHOD WITH COMPENSATION Mar 10, 2024 Pending
Array ( [id] => 19250246 [patent_doc_number] => 20240201234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => TRACKING ENERGY CONSUMPTION USING A BUCK-BOOSTING TECHNIQUE [patent_app_type] => utility [patent_app_number] => 18/591193 [patent_app_country] => US [patent_app_date] => 2024-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4661 [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] => 18591193 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/591193
TRACKING ENERGY CONSUMPTION USING A BUCK-BOOSTING TECHNIQUE Feb 28, 2024 Pending
Array ( [id] => 20137334 [patent_doc_number] => 20250244378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => INTEGRATED INSULATION INSPECTION SYSTEM INCLUDING CONDUCTIVE BRUSHES AND VOLTAGE AND CURRENT BALANCING CIRCUITS [patent_app_type] => utility [patent_app_number] => 18/428767 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7252 [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] => 18428767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/428767
INTEGRATED INSULATION INSPECTION SYSTEM INCLUDING CONDUCTIVE BRUSHES AND VOLTAGE AND CURRENT BALANCING CIRCUITS Jan 30, 2024 Pending
Array ( [id] => 20034366 [patent_doc_number] => 20250172588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => PROBE CARD [patent_app_type] => utility [patent_app_number] => 18/408489 [patent_app_country] => US [patent_app_date] => 2024-01-09 [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] => -10 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408489
PROBE CARD Jan 8, 2024 Pending
Array ( [id] => 20549847 [patent_doc_number] => 12560633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Current detection circuit, switching power supply device, and industrial equipment [patent_app_type] => utility [patent_app_number] => 18/399616 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4705 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399616 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399616
Current detection circuit, switching power supply device, and industrial equipment Dec 27, 2023 Issued
Array ( [id] => 19052341 [patent_doc_number] => 20240094310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => SWITCHED CAPACITOR INTEGRATOR CIRCUIT WITH REFERENCE, OFFSET CANCELLATION AND DIFFERENTIAL TO SINGLE-ENDED CONVERSION [patent_app_type] => utility [patent_app_number] => 18/522596 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18522596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522596
SWITCHED CAPACITOR INTEGRATOR CIRCUIT WITH REFERENCE, OFFSET CANCELLATION AND DIFFERENTIAL TO SINGLE-ENDED CONVERSION Nov 28, 2023 Pending
Array ( [id] => 20026325 [patent_doc_number] => 20250164547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => Defect Monitor [patent_app_type] => utility [patent_app_number] => 18/517078 [patent_app_country] => US [patent_app_date] => 2023-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18517078 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517078
Defect Monitor Nov 21, 2023 Pending
Array ( [id] => 19419499 [patent_doc_number] => 20240295622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => TEST POINT VOLTAGE SENSOR [patent_app_type] => utility [patent_app_number] => 18/500428 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500428 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500428
TEST POINT VOLTAGE SENSOR Nov 1, 2023 Pending
Array ( [id] => 18956344 [patent_doc_number] => 20240044671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => PROXIMITY SENSOR AND CONTROLLER [patent_app_type] => utility [patent_app_number] => 18/382611 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382611 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382611
Proximity sensor and controller Oct 22, 2023 Issued
Array ( [id] => 20772434 [patent_doc_number] => 12656098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Through-transmission eddy current system for inline inspection of power source electrodes [patent_app_type] => utility [patent_app_number] => 18/381267 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 4702 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18381267 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/381267
Through-transmission eddy current system for inline inspection of power source electrodes Oct 17, 2023 Issued
Array ( [id] => 18956674 [patent_doc_number] => 20240045001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => SYSTEM AND METHOD FOR FAST MAGNETOMETER CALIBRATION USING GYROSCOPE [patent_app_type] => utility [patent_app_number] => 18/488750 [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] => 7051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18488750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/488750
System and method for fast magnetometer calibration using gyroscope Oct 16, 2023 Issued
Array ( [id] => 20772433 [patent_doc_number] => 12656097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Output signal processing device for eddy-current sensor [patent_app_type] => utility [patent_app_number] => 18/376168 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 38 [patent_no_of_words] => 10531 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 502 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18376168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376168
Output signal processing device for eddy-current sensor Oct 2, 2023 Issued
Array ( [id] => 19867237 [patent_doc_number] => 20250106023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => SYSTEMS AND METHODS FOR TAMPER DETECTION [patent_app_type] => utility [patent_app_number] => 18/473669 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18473669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/473669
SYSTEMS AND METHODS FOR TAMPER DETECTION Sep 24, 2023 Pending
Menu