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] => 20672758 [patent_doc_number] => 12613264 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Rydberg sensor having an optical fiber path feeding Rydberg sensing regions and associated methods [patent_app_type] => utility [patent_app_number] => 18/415719 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415719 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415719
Rydberg sensor having an optical fiber path feeding Rydberg sensing regions and associated methods Jan 17, 2024 Issued
Array ( [id] => 19786717 [patent_doc_number] => 20250060396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => ROTATION MECHANISM FOR MEASURING DEVICE [patent_app_type] => utility [patent_app_number] => 18/414747 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414747
Rotation mechanism for measuring device Jan 16, 2024 Issued
Array ( [id] => 20579580 [patent_doc_number] => 12571827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Power measurement circuit, chip and communication terminal [patent_app_type] => utility [patent_app_number] => 18/401493 [patent_app_country] => US [patent_app_date] => 2023-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 926 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 420 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401493
Power measurement circuit, chip and communication terminal Dec 30, 2023 Issued
Array ( [id] => 19128626 [patent_doc_number] => 20240133979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => MAGNETIC FIELD GRADIOMETER [patent_app_type] => utility [patent_app_number] => 18/400195 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400195 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400195
Magnetic field gradiometer Dec 28, 2023 Issued
Array ( [id] => 19128626 [patent_doc_number] => 20240133979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => MAGNETIC FIELD GRADIOMETER [patent_app_type] => utility [patent_app_number] => 18/400195 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400195 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400195
Magnetic field gradiometer Dec 28, 2023 Issued
Array ( [id] => 19764034 [patent_doc_number] => 12222320 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Photoionization detector and method of operating same [patent_app_type] => utility [patent_app_number] => 18/393741 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 7741 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18393741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393741
Photoionization detector and method of operating same Dec 21, 2023 Issued
Array ( [id] => 20866461 [patent_doc_number] => 12693348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-28 [patent_title] => Device and core loss characterization method for screening circuit breaker sensors [patent_app_type] => utility [patent_app_number] => 18/539149 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 29 [patent_no_of_words] => 2364 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18539149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539149
DEVICE AND CORE LOSS CHARACTERIZATION METHOD FOR SCREENING CIRCUIT BREAKER SENSORS Dec 12, 2023 Issued
Array ( [id] => 19346360 [patent_doc_number] => 20240255323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => MEASUREMENT SYSTEM AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 18/535509 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18535509 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535509
Measurement system and method of use Dec 10, 2023 Issued
Array ( [id] => 19234632 [patent_doc_number] => 20240191826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Pipeline Pig Tracking and Locator [patent_app_type] => utility [patent_app_number] => 18/534674 [patent_app_country] => US [patent_app_date] => 2023-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18534674 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534674
Pipeline pig tracking and locator Dec 9, 2023 Issued
Array ( [id] => 19810562 [patent_doc_number] => 12241947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Laser bonded glass-silicon vapor cell [patent_app_type] => utility [patent_app_number] => 18/533365 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6257 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18533365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533365
Laser bonded glass-silicon vapor cell Dec 7, 2023 Issued
Array ( [id] => 20026436 [patent_doc_number] => 20250164658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => SUB-SEA CABLE DETECTION [patent_app_type] => utility [patent_app_number] => 18/517008 [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] => 15706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18517008 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517008
SUB-SEA CABLE DETECTION Nov 21, 2023 Abandoned
Array ( [id] => 20042443 [patent_doc_number] => 20250180665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => UNDERWATER DATA CENTERS WITH MULTI-SENSOR SYSTEM [patent_app_type] => utility [patent_app_number] => 18/517003 [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] => 21510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18517003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/517003
UNDERWATER DATA CENTERS WITH MULTI-SENSOR SYSTEM Nov 21, 2023 Abandoned
Array ( [id] => 19189160 [patent_doc_number] => 20240168073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => TECHNIQUES FOR MEASURING RADIATION PATTERNS OF HARVESTER ANTENNAS [patent_app_type] => utility [patent_app_number] => 18/514420 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18514420 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514420
Techniques for measuring radiation patterns of harvester antennas Nov 19, 2023 Issued
Array ( [id] => 20214543 [patent_doc_number] => 12411189 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Optical measuring device and method for plasma magnetic field with adjustable sensitivity [patent_app_type] => utility [patent_app_number] => 18/505162 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505162 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505162
Optical measuring device and method for plasma magnetic field with adjustable sensitivity Nov 8, 2023 Issued
Array ( [id] => 19005013 [patent_doc_number] => 20240069084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => SPECIFIC ABSORPTION RATE DETECTION ASSEMBLY, SPECIFIC ABSORPTION RATE DETECTION METHOD, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/505792 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505792 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505792
Specific absorption rate detection assembly, specific absorption rate detection method, and electronic device Nov 8, 2023 Issued
Array ( [id] => 19355169 [patent_doc_number] => 12055604 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-06 [patent_title] => Stabilization of laser-based sensors [patent_app_type] => utility [patent_app_number] => 18/501713 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5663 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501713 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/501713
Stabilization of laser-based sensors Nov 2, 2023 Issued
Array ( [id] => 20373548 [patent_doc_number] => 12480980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Techniques and driver circuits configured to monitor load current through a gate injection transistor (GIT) [patent_app_type] => utility [patent_app_number] => 18/498912 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 1169 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18498912 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498912
Techniques and driver circuits configured to monitor load current through a gate injection transistor (GIT) Oct 30, 2023 Issued
Array ( [id] => 20536888 [patent_doc_number] => 12553959 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Sensing system having a MEMS nitrogen vacancy sensing device and related methods [patent_app_type] => utility [patent_app_number] => 18/495019 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [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] => 18495019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/495019
Sensing system having a MEMS nitrogen vacancy sensing device and related methods Oct 25, 2023 Issued
Array ( [id] => 19382341 [patent_doc_number] => 20240272211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => ELECTRIC METER BODY [patent_app_type] => utility [patent_app_number] => 18/382865 [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] => 3627 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382865
Electric meter body Oct 22, 2023 Issued
Array ( [id] => 20467650 [patent_doc_number] => 12523686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Power-meter apparatus, circuits and methods [patent_app_type] => utility [patent_app_number] => 18/484942 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18484942 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484942
Power-meter apparatus, circuits and methods Oct 10, 2023 Issued
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