Search

Christopher P. Mcandrew

Examiner (ID: 9004, Phone: (469)295-9025 , Office: P/2858 )

Most Active Art Unit
2858
Art Unit(s)
2858
Total Applications
1153
Issued Applications
952
Pending Applications
100
Abandoned Applications
140

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20350683 [patent_doc_number] => 20250347535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => POSITIONAL DETECTION DEVICE WITH MAGNETIC SENSING TECHNOLOGY [patent_app_type] => utility [patent_app_number] => 18/660955 [patent_app_country] => US [patent_app_date] => 2024-05-10 [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] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660955
POSITIONAL DETECTION DEVICE WITH MAGNETIC SENSING TECHNOLOGY May 9, 2024 Pending
Array ( [id] => 19557867 [patent_doc_number] => 20240369659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Dynamic shim approach to correct eddy-currents and concomitant fields in magnetic resonance imaging using local shim coil [patent_app_type] => utility [patent_app_number] => 18/655148 [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] => 6821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18655148 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/655148
Dynamic shim approach to correct eddy-currents and concomitant fields in magnetic resonance imaging using local shim coil May 2, 2024 Issued
Array ( [id] => 19544351 [patent_doc_number] => 20240361387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => SYSTEM AND METHODS FOR MEASURING ARC DURATION [patent_app_type] => utility [patent_app_number] => 18/649510 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18649510 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649510
System and methods for measuring arc duration Apr 28, 2024 Issued
Array ( [id] => 20322532 [patent_doc_number] => 20250334620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => MEASUREMENT OF LOAD CAPACITANCE OR IMPEDANCE IN HIGH-VOLTAGE DC POWER SUPPLIES [patent_app_type] => utility [patent_app_number] => 18/649515 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18649515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649515
MEASUREMENT OF LOAD CAPACITANCE OR IMPEDANCE IN HIGH-VOLTAGE DC POWER SUPPLIES Apr 28, 2024 Pending
Array ( [id] => 20322563 [patent_doc_number] => 20250334651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => METHOD AND APPARATUS FOR DETERMINING THE STATUS OF A CONTACTOR [patent_app_type] => utility [patent_app_number] => 18/646293 [patent_app_country] => US [patent_app_date] => 2024-04-25 [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] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18646293 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/646293
METHOD AND APPARATUS FOR DETERMINING THE STATUS OF A CONTACTOR Apr 24, 2024 Pending
Array ( [id] => 19544373 [patent_doc_number] => 20240361409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => MAGNETIC RESONANCE SIGNAL ACQUISITION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/641501 [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] => 10471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18641501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641501
MAGNETIC RESONANCE SIGNAL ACQUISITION APPARATUS Apr 21, 2024 Pending
Array ( [id] => 19771374 [patent_doc_number] => 20250052800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => ATOM-BASED CLOSED-LOOP CONTROL FOR ELECTROMAGNETIC RADIATION MEASUREMENT, COMMUNICATIONS, AND INFORMATION PROCESSING [patent_app_type] => utility [patent_app_number] => 18/640209 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 56466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18640209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640209
Atom-based closed-loop control for electromagnetic radiation measurement, communications, and information processing Apr 18, 2024 Issued
Array ( [id] => 20481239 [patent_doc_number] => 12529711 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Probe module for testing of electrical resistivity of conductive fiber materials [patent_app_type] => utility [patent_app_number] => 18/632843 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18632843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632843
Probe module for testing of electrical resistivity of conductive fiber materials Apr 10, 2024 Issued
Array ( [id] => 20296025 [patent_doc_number] => 20250321268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => PROBE FOR MEASURING A SIGNAL AND A REFERENCE SIGNAL AND METHOD OF MANUFACTURING A PROBE FOR MEASURING A SIGNAL AND A REFERENCE SIGNAL [patent_app_type] => utility [patent_app_number] => 18/631874 [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] => 1125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631874
PROBE FOR MEASURING A SIGNAL AND A REFERENCE SIGNAL AND METHOD OF MANUFACTURING A PROBE FOR MEASURING A SIGNAL AND A REFERENCE SIGNAL Apr 9, 2024 Pending
Array ( [id] => 20850562 [patent_doc_number] => 12687592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => PCSEL magnetometer [patent_app_type] => utility [patent_app_number] => 18/626596 [patent_app_country] => US [patent_app_date] => 2024-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626596 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626596
PCSEL MAGNETOMETER Apr 3, 2024 Pending
Array ( [id] => 19544329 [patent_doc_number] => 20240361365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => POWER DETECTOR DEVICE AND POWER DETECTION METHOD [patent_app_type] => utility [patent_app_number] => 18/621617 [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] => 3391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18621617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/621617
POWER DETECTOR DEVICE AND POWER DETECTION METHOD Mar 28, 2024 Pending
Array ( [id] => 20536860 [patent_doc_number] => 12553931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Measuring method and single-torus loop ohmmeter with AC leakage flux compensation [patent_app_type] => utility [patent_app_number] => 18/620119 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620119 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620119
Measuring method and single-torus loop ohmmeter with AC leakage flux compensation Mar 27, 2024 Issued
Array ( [id] => 20772710 [patent_doc_number] => 12656377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Current measurement module [patent_app_type] => utility [patent_app_number] => 18/619166 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 3408 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18619166 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/619166
Current measurement module Mar 27, 2024 Issued
Array ( [id] => 19465627 [patent_doc_number] => 20240319297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Method and Apparatus for Monitoring Operating State of Birdcage Coil in Magnetic Resonance System [patent_app_type] => utility [patent_app_number] => 18/610885 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610885 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610885
Method and Apparatus for Monitoring Operating State of Birdcage Coil in Magnetic Resonance System Mar 19, 2024 Pending
Array ( [id] => 20772768 [patent_doc_number] => 12656435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Method for detection of a number of pilot tone signals, magnetic resonance apparatus, and computer program product [patent_app_type] => utility [patent_app_number] => 18/611035 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3365 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18611035 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611035
Method for detection of a number of pilot tone signals, magnetic resonance apparatus, and computer program product Mar 19, 2024 Issued
Array ( [id] => 20791562 [patent_doc_number] => 12665483 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Heat-sink-coupled conductor structures with integrated current sensors and eddy current mitigation [patent_app_type] => utility [patent_app_number] => 18/605998 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 3126 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18605998 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605998
Heat-sink-coupled conductor structures with integrated current sensors and eddy current mitigation Mar 14, 2024 Issued
Array ( [id] => 19668767 [patent_doc_number] => 12181506 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Using vapor cell sensors to perform over-the-air testing of cellular base stations [patent_app_type] => utility [patent_app_number] => 18/605321 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 13200 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18605321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605321
Using vapor cell sensors to perform over-the-air testing of cellular base stations Mar 13, 2024 Issued
Array ( [id] => 19668768 [patent_doc_number] => 12181507 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Using vapor cell sensors to perform over-the-air testing of cellular base stations [patent_app_type] => utility [patent_app_number] => 18/605437 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 13169 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18605437 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605437
Using vapor cell sensors to perform over-the-air testing of cellular base stations Mar 13, 2024 Issued
Array ( [id] => 19652454 [patent_doc_number] => 12174234 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-24 [patent_title] => System and method for measuring resonance frequencies of quantum sensor based on multi-photon excitation [patent_app_type] => utility [patent_app_number] => 18/601029 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3147 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 683 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601029 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601029
System and method for measuring resonance frequencies of quantum sensor based on multi-photon excitation Mar 10, 2024 Issued
Array ( [id] => 19266794 [patent_doc_number] => 20240210495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => MAGNETIC FIELD MEASUREMENT USING CONTAINER WITH PARTICLE [patent_app_type] => utility [patent_app_number] => 18/599037 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18599037 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599037
Magnetic field measurement using container with particle Mar 6, 2024 Issued
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