Search

Nathan A. Mitchell

Examiner (ID: 878, Phone: (571)270-3117 , Office: P/2641 )

Most Active Art Unit
3687
Art Unit(s)
3687, 2646, 2617, 3627, 2641
Total Applications
1068
Issued Applications
747
Pending Applications
75
Abandoned Applications
266

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19481032 [patent_doc_number] => 20240329074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => System and Method For Dispense Characterization [patent_app_type] => utility [patent_app_number] => 18/601690 [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] => 17200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18601690 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601690
System and method for dispense characterization Mar 10, 2024 Issued
Array ( [id] => 20330778 [patent_doc_number] => 12461049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Gas sensor systems and methods of using same [patent_app_type] => utility [patent_app_number] => 18/592200 [patent_app_country] => US [patent_app_date] => 2024-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 6 [patent_no_of_words] => 3691 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18592200 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/592200
Gas sensor systems and methods of using same Feb 28, 2024 Issued
Array ( [id] => 19362068 [patent_doc_number] => 20240264102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => GAS SENSOR [patent_app_type] => utility [patent_app_number] => 18/433793 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18433793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/433793
GAS SENSOR Feb 5, 2024 Pending
Array ( [id] => 19189012 [patent_doc_number] => 20240167925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => HIGH-PRESSURE LIQUID DELIVERY SYSTEM UNDER HIGH CENTRIFUGAL ACCELERATION CONDITION ON ARM-CENTRIFUGE [patent_app_type] => utility [patent_app_number] => 18/430659 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 474 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18430659 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430659
HIGH-PRESSURE LIQUID DELIVERY SYSTEM UNDER HIGH CENTRIFUGAL ACCELERATION CONDITION ON ARM-CENTRIFUGE Feb 1, 2024 Pending
Array ( [id] => 19346404 [patent_doc_number] => 20240255367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => TORQUE WRENCH LOADCELL HOLDER [patent_app_type] => utility [patent_app_number] => 18/429354 [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] => 5355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18429354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/429354
TORQUE WRENCH LOADCELL HOLDER Jan 30, 2024 Pending
Array ( [id] => 19450221 [patent_doc_number] => 20240310351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => SENSOR FOR DETERMINING THE CONCENTRATION OF AN ACIDIC OR BASIC COMPOUND AND USE OF A WATER-SOLUBLE PROTECTIVE LAYER HAVING PH BUFFERING PROPERTIES FOR PROTECTING THE SAME [patent_app_type] => utility [patent_app_number] => 18/423021 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18423021 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423021
SENSOR FOR DETERMINING THE CONCENTRATION OF AN ACIDIC OR BASIC COMPOUND AND USE OF A WATER-SOLUBLE PROTECTIVE LAYER HAVING PH BUFFERING PROPERTIES FOR PROTECTING THE SAME Jan 24, 2024 Pending
Array ( [id] => 19301922 [patent_doc_number] => 20240230494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => RHEOLOGICAL TESTING AND SELECTION OF CRACK AND JOINT SEALANTS [patent_app_type] => utility [patent_app_number] => 18/404300 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 509 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404300 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404300
RHEOLOGICAL TESTING AND SELECTION OF CRACK AND JOINT SEALANTS Jan 3, 2024 Pending
Array ( [id] => 20041709 [patent_doc_number] => 20250179931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => ONCE PER REVOLUTION SIGNAL OPTICAL INSPECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/525990 [patent_app_country] => US [patent_app_date] => 2023-12-01 [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] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18525990 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/525990
ONCE PER REVOLUTION SIGNAL OPTICAL INSPECTION SYSTEM Nov 30, 2023 Pending
Array ( [id] => 18989037 [patent_doc_number] => 20240061006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => APPLYING A POSITIVE FEEDBACK VOLTAGE TO AN ELECTROMECHANICAL SENSOR UTILIZING A VOLTAGE-TO-VOLTAGE CONVERTER TO FACILITATE A REDUCTION OF CHARGE FLOW IN SUCH SENSOR REPRESENTING SPRING SOFTENING [patent_app_type] => utility [patent_app_number] => 18/500867 [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] => 6442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500867 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500867
APPLYING A POSITIVE FEEDBACK VOLTAGE TO AN ELECTROMECHANICAL SENSOR UTILIZING A VOLTAGE-TO-VOLTAGE CONVERTER TO FACILITATE A REDUCTION OF CHARGE FLOW IN SUCH SENSOR REPRESENTING SPRING SOFTENING Nov 1, 2023 Pending
Array ( [id] => 19143616 [patent_doc_number] => 20240142491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => MEMS Device And Inertial Measurement Unit [patent_app_type] => utility [patent_app_number] => 18/497041 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18497041 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/497041
MEMS Device And Inertial Measurement Unit Oct 29, 2023 Issued
Array ( [id] => 19159034 [patent_doc_number] => 20240151741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => MEMS DEVICE HAVING IMPROVED DETECTION PERFORMANCES [patent_app_type] => utility [patent_app_number] => 18/496653 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496653
MEMS DEVICE HAVING IMPROVED DETECTION PERFORMANCES Oct 26, 2023 Pending
Array ( [id] => 19219173 [patent_doc_number] => 20240183877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => DUAL-SEALED ACCELEROMETER WITH CAVITY PRESSURE MONITORING [patent_app_type] => utility [patent_app_number] => 18/495096 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18495096 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/495096
DUAL-SEALED ACCELEROMETER WITH CAVITY PRESSURE MONITORING Oct 25, 2023 Pending
Array ( [id] => 18956610 [patent_doc_number] => 20240044937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => ACCELERATION SENSOR [patent_app_type] => utility [patent_app_number] => 18/488793 [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] => 12032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18488793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/488793
ACCELERATION SENSOR Oct 16, 2023 Abandoned
Array ( [id] => 20579233 [patent_doc_number] => 12571479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Systems and methods for determining set pressure and lift of a spring-operated relief valve [patent_app_type] => utility [patent_app_number] => 18/488652 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2504 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18488652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/488652
Systems and methods for determining set pressure and lift of a spring-operated relief valve Oct 16, 2023 Issued
Array ( [id] => 19552787 [patent_doc_number] => 12136498 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-05 [patent_title] => System and method for measuring spatially resolved velocity and density of air flows simultaneously [patent_app_type] => utility [patent_app_number] => 18/486076 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6549 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486076
System and method for measuring spatially resolved velocity and density of air flows simultaneously Oct 11, 2023 Issued
Array ( [id] => 19099080 [patent_doc_number] => 20240118308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => Physical Quantity Sensor And Inertial Measurement Device [patent_app_type] => utility [patent_app_number] => 18/483626 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483626
Physical Quantity Sensor And Inertial Measurement Device Oct 9, 2023 Pending
Array ( [id] => 19099079 [patent_doc_number] => 20240118307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => ACCELEROMETER HAVING A GROUNDED SHIELD STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/483223 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18483223 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483223
ACCELEROMETER HAVING A GROUNDED SHIELD STRUCTURE Oct 8, 2023 Pending
Array ( [id] => 19978258 [patent_doc_number] => 12345732 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Dual-operating accelerometer [patent_app_type] => utility [patent_app_number] => 18/480358 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1197 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18480358 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480358
Dual-operating accelerometer Oct 2, 2023 Issued
Array ( [id] => 18863354 [patent_doc_number] => 20230417790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => INERTIAL MEASUREMENT UNIT [patent_app_type] => utility [patent_app_number] => 18/462922 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18462922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462922
Inertial measurement unit Sep 6, 2023 Issued
Array ( [id] => 18831824 [patent_doc_number] => 20230400351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => ULTRASONIC SENSOR [patent_app_type] => utility [patent_app_number] => 18/238769 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18238769 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/238769
Ultrasonic sensor Aug 27, 2023 Issued
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