Search

Demetrius R. Pretlow

Examiner (ID: 18909, Phone: (571)272-3441 , Office: P/2858 )

Most Active Art Unit
2858
Art Unit(s)
2857, 2858, 2863
Total Applications
1148
Issued Applications
975
Pending Applications
78
Abandoned Applications
127

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18414224 [patent_doc_number] => 11668762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Leakage current detection circuit, method and leakage current detector [patent_app_type] => utility [patent_app_number] => 17/944396 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 7959 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944396 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944396
Leakage current detection circuit, method and leakage current detector Sep 13, 2022 Issued
Array ( [id] => 18335349 [patent_doc_number] => 20230127297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => METHOD FOR CHECKING THE PLAUSIBILITY OF INSULATION MONITORING OF A HIGH-VOLTAGE SYSTEM OF AN ELECTRIC VEHICLE DURING THE CHARGING OF A TRACTION BATTERY OF THE ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 17/944028 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944028 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944028
Method for checking the plausibility of insulation monitoring of a high-voltage system of an electric vehicle during the charging of a traction battery of the electric vehicle Sep 12, 2022 Issued
Array ( [id] => 19779589 [patent_doc_number] => 12228619 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Through silicon via detection circuit and method [patent_app_type] => utility [patent_app_number] => 17/823583 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7739 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17823583 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/823583
Through silicon via detection circuit and method Aug 30, 2022 Issued
Array ( [id] => 18831963 [patent_doc_number] => 20230400490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => INDUCTANCE DETECTION FOR POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 17/899110 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17899110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/899110
Inductance detection for power converters Aug 29, 2022 Issued
Array ( [id] => 18229827 [patent_doc_number] => 20230068821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => MONITORING CIRCUIT, INTEGRATED CIRCUIT INCLUDING THE SAME, AND OPERATING METHOD OF MONITORING CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/895252 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895252 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895252
Monitoring circuit, integrated circuit including the same, and operating method of monitoring circuit Aug 24, 2022 Issued
Array ( [id] => 19565876 [patent_doc_number] => 12140642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Method for evaluating electric power storage device and method for manufacturing electric power storage device [patent_app_type] => utility [patent_app_number] => 17/894715 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4581 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17894715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/894715
Method for evaluating electric power storage device and method for manufacturing electric power storage device Aug 23, 2022 Issued
Array ( [id] => 18253235 [patent_doc_number] => 20230080274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => THIN-FILM OPTICAL VOLTAGE SENSOR FOR VOLTAGE SENSING [patent_app_type] => utility [patent_app_number] => 17/893068 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893068 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893068
Thin-film optical voltage sensor for voltage sensing Aug 21, 2022 Issued
Array ( [id] => 19573183 [patent_doc_number] => 20240377475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => METHOD AND DEVICE FOR DETECTING A SHORT CIRCUIT OF A SEMICONDUCTOR SWITCH ELEMENT IN AN INVERTER FOR ENERGIZING AN ELECTRIC DRIVE IN AN ELECTRIC VEHICLE OR HYBRID VEHICLE; INVERTER COMPRISING SUCH A DEVICE [patent_app_type] => utility [patent_app_number] => 18/684584 [patent_app_country] => US [patent_app_date] => 2022-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18684584 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/684584
METHOD AND DEVICE FOR DETECTING A SHORT CIRCUIT OF A SEMICONDUCTOR SWITCH ELEMENT IN AN INVERTER FOR ENERGIZING AN ELECTRIC DRIVE IN AN ELECTRIC VEHICLE OR HYBRID VEHICLE; INVERTER COMPRISING SUCH A DEVICE Aug 16, 2022 Pending
Array ( [id] => 18676842 [patent_doc_number] => 20230314475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => PROBE STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/889143 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17889143 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/889143
PROBE STRUCTURE Aug 15, 2022 Abandoned
Array ( [id] => 19659880 [patent_doc_number] => 20240426945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => METHOD AND DEVICE FOR TESTING A VOLTAGE CONVERTER [patent_app_type] => utility [patent_app_number] => 18/684160 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8163 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18684160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/684160
METHOD AND DEVICE FOR TESTING A VOLTAGE CONVERTER Aug 15, 2022 Pending
Array ( [id] => 18973152 [patent_doc_number] => 20240053244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => MULTI-POINT CAPACITIVE MOTION SENSING STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/883705 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17883705 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/883705
MULTI-POINT CAPACITIVE MOTION SENSING STRUCTURE Aug 8, 2022 Pending
Array ( [id] => 18933427 [patent_doc_number] => 11885844 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Method and device for detecting insulation state in conversion system [patent_app_type] => utility [patent_app_number] => 17/816730 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3820 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17816730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/816730
Method and device for detecting insulation state in conversion system Aug 1, 2022 Issued
Array ( [id] => 19602528 [patent_doc_number] => 20240393408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => DEVICE FOR CHECKING THE FUNCTION OF A CABLE SHIELD OF A WIRED COMMUNICATION CONNECTION [patent_app_type] => utility [patent_app_number] => 18/685912 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18685912 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/685912
DEVICE FOR CHECKING THE FUNCTION OF A CABLE SHIELD OF A WIRED COMMUNICATION CONNECTION Jul 31, 2022 Pending
Array ( [id] => 18006183 [patent_doc_number] => 20220364949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => RADIAL PRESS AND METHOD FOR PRODUCING A HIGH-PRESSURE HYDRAULIC LINE [patent_app_type] => utility [patent_app_number] => 17/877100 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17877100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/877100
Radial press and method for producing a high-pressure hydraulic line Jul 28, 2022 Issued
Array ( [id] => 18166485 [patent_doc_number] => 20230033088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => Monitoring System for a Low Voltage, Medium Voltage, or High Voltage Circuit Breaker [patent_app_type] => utility [patent_app_number] => 17/875715 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875715
Monitoring system for a low voltage, medium voltage, or high voltage circuit breaker Jul 27, 2022 Issued
Array ( [id] => 19250254 [patent_doc_number] => 20240201242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => DEVICE FOR MONITORING A POWER DISTRIBUTOR OF A MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/555817 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18555817 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/555817
DEVICE FOR MONITORING A POWER DISTRIBUTOR OF A MOTOR VEHICLE Jul 19, 2022 Pending
Array ( [id] => 19463391 [patent_doc_number] => 20240317060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Method and Apparatus for Identifying a Malfunction of Contactors of a DC Voltage Charging Connection for an Electric Vehicle [patent_app_type] => utility [patent_app_number] => 18/580523 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18580523 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/580523
Method and Apparatus for Identifying a Malfunction of Contactors of a DC Voltage Charging Connection for an Electric Vehicle Jul 12, 2022 Pending
Array ( [id] => 19668884 [patent_doc_number] => 12181625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Detection of near subsurface voids that are resistive or contain conductive elements within the void space [patent_app_type] => utility [patent_app_number] => 17/810463 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3583 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 17810463 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/810463
Detection of near subsurface voids that are resistive or contain conductive elements within the void space Jun 30, 2022 Issued
Array ( [id] => 18863405 [patent_doc_number] => 20230417841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => CURRENT LEAK DETECTION FOR SOLID STATE DEVICES [patent_app_type] => utility [patent_app_number] => 17/850713 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850713
Current leak detection for solid state devices Jun 26, 2022 Issued
Array ( [id] => 18846197 [patent_doc_number] => 20230408601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => FAULT DETECTION IN A POWER DISTRIBUTION SYSTEM PROVIDING HIGH VOLTAGE DIRECT CURRENT THROUGH MULTIPLE CHANNELS WITH A FLOATING GROUND [patent_app_type] => utility [patent_app_number] => 17/843048 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17843048 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843048
FAULT DETECTION IN A POWER DISTRIBUTION SYSTEM PROVIDING HIGH VOLTAGE DIRECT CURRENT THROUGH MULTIPLE CHANNELS WITH A FLOATING GROUND Jun 16, 2022 Abandoned
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