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] => 20688520 [patent_doc_number] => 12618662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Multi-rotation angle detection device, and segment counter for same [patent_app_type] => utility [patent_app_number] => 19/123707 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 10449 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 481 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19123707 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/123707
Multi-rotation angle detection device, and segment counter for same Oct 10, 2023 Issued
Array ( [id] => 19557849 [patent_doc_number] => 20240369641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => ON-LINE MEASUREMENT SYSTEM OF ALTERNATING CURRENT IMPEDANCE OF VEHICLE-MOUNTED FUEL CELL AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/375368 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18375368 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/375368
ON-LINE MEASUREMENT SYSTEM OF ALTERNATING CURRENT IMPEDANCE OF VEHICLE-MOUNTED FUEL CELL AND METHOD THEREOF Sep 28, 2023 Pending
Array ( [id] => 20265221 [patent_doc_number] => 12436206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Sensor output compensation circuit [patent_app_type] => utility [patent_app_number] => 18/368173 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 5724 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18368173 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368173
Sensor output compensation circuit Sep 13, 2023 Issued
Array ( [id] => 20265222 [patent_doc_number] => 12436207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Sensor output compensation circuit [patent_app_type] => utility [patent_app_number] => 18/368175 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4404 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18368175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/368175
Sensor output compensation circuit Sep 13, 2023 Issued
Array ( [id] => 20257164 [patent_doc_number] => 12429511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Electrometer with optical Rydberg frequency tuning [patent_app_type] => utility [patent_app_number] => 18/465040 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2260 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18465040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465040
Electrometer with optical Rydberg frequency tuning Sep 10, 2023 Issued
Array ( [id] => 19833662 [patent_doc_number] => 20250085448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => PRECISE PROXIMITY OBJECT DETECTION FOR CAPACITIVE SENSING [patent_app_type] => utility [patent_app_number] => 18/463896 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18463896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463896
Precise proximity object detection for capacitive sensing Sep 7, 2023 Issued
Array ( [id] => 19941464 [patent_doc_number] => 12313590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Zeta potential measurement method and measurement device [patent_app_type] => utility [patent_app_number] => 18/240220 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 4739 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18240220 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/240220
Zeta potential measurement method and measurement device Aug 29, 2023 Issued
Array ( [id] => 20403112 [patent_doc_number] => 12493085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Apparatus, system, and method for detecting optical events associated with distribution transformers [patent_app_type] => utility [patent_app_number] => 18/240311 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2203 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18240311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/240311
Apparatus, system, and method for detecting optical events associated with distribution transformers Aug 29, 2023 Issued
Array ( [id] => 20265193 [patent_doc_number] => 12436178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Computer-readable medium, information processing method, and information processing device [patent_app_type] => utility [patent_app_number] => 18/239452 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 22976 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239452
Computer-readable medium, information processing method, and information processing device Aug 28, 2023 Issued
Array ( [id] => 20439746 [patent_doc_number] => 12510579 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Contactless DC electric-field sensor [patent_app_type] => utility [patent_app_number] => 18/453740 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453740 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453740
Contactless DC electric-field sensor Aug 21, 2023 Issued
Array ( [id] => 19787692 [patent_doc_number] => 20250061371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => Method for Determining a Condition of a Quantum Computing Systems [patent_app_type] => utility [patent_app_number] => 18/450857 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18450857 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450857
Method for Determining a Condition of a Quantum Computing Systems Aug 15, 2023 Pending
Array ( [id] => 20665893 [patent_doc_number] => 12607661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Simultaneous multi-band Rydberg receiver/sensor [patent_app_type] => utility [patent_app_number] => 18/233905 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 5103 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233905 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233905
Simultaneous multi-band Rydberg receiver/sensor Aug 14, 2023 Issued
Array ( [id] => 19755769 [patent_doc_number] => 20250044334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => METHOD OF EVALUATING AN ELECTROMAGNETIC FIELD [patent_app_type] => utility [patent_app_number] => 18/364218 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364218 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364218
Method of evaluating an electromagnetic field Aug 1, 2023 Issued
Array ( [id] => 19755768 [patent_doc_number] => 20250044333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => SENSOR SYSTEM AND METHOD FOR ANALYZING A SPECTRUM OF AN EM SIGNAL [patent_app_type] => utility [patent_app_number] => 18/362084 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18362084 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/362084
Sensor system and method for analyzing a spectrum of an EM signal Jul 30, 2023 Issued
Array ( [id] => 19374923 [patent_doc_number] => 12066484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Method and device for wafer-level testing [patent_app_type] => utility [patent_app_number] => 18/359906 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 8328 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18359906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/359906
Method and device for wafer-level testing Jul 26, 2023 Issued
Array ( [id] => 19319619 [patent_doc_number] => 20240241162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => ELECTROMETER WITH RADIO FREQUENCY TUNING SIGNAL [patent_app_type] => utility [patent_app_number] => 18/357867 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8341 [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] => 18357867 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357867
Electrometer with radio frequency tuning signal Jul 23, 2023 Issued
Array ( [id] => 20034493 [patent_doc_number] => 20250172715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => SUB-SEA CABLE DETECTION [patent_app_type] => utility [patent_app_number] => 18/224162 [patent_app_country] => US [patent_app_date] => 2023-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15637 [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] => 18224162 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/224162
SUB-SEA CABLE DETECTION Jul 19, 2023 Abandoned
Array ( [id] => 20883107 [patent_doc_number] => 12699148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [patent_title] => Apparatus and method for inspecting a secondary cell [patent_app_type] => utility [patent_app_number] => 18/996279 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18996279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/996279
APPARATUS AND METHOD FOR INSPECTING A SECONDARY CELL Jul 17, 2023 Pending
Array ( [id] => 20551535 [patent_doc_number] => 12562333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Method and apparatus for non-invasive, non-intrusive, and un-grounded, simultaneous corona deposition and SHG measurements [patent_app_type] => utility [patent_app_number] => 18/350249 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5856 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18350249 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350249
Method and apparatus for non-invasive, non-intrusive, and un-grounded, simultaneous corona deposition and SHG measurements Jul 10, 2023 Issued
Array ( [id] => 20322521 [patent_doc_number] => 20250334609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => ELECTRICAL CONNECTING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/868460 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18868460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/868460
ELECTRICAL CONNECTING APPARATUS Jul 10, 2023 Pending
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