Search

Alexander Sofocleous

Supervisory Patent Examiner (ID: 486, Phone: (571)272-0635 , Office: P/2825 )

Most Active Art Unit
2824
Art Unit(s)
2895, 2824, 2825
Total Applications
474
Issued Applications
387
Pending Applications
12
Abandoned Applications
76

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20520808 [patent_doc_number] => 20260044917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => AIR QUALITY MONITORS MINIMIZATION SYSTEM AND METHODS [patent_app_type] => utility [patent_app_number] => 19/361985 [patent_app_country] => US [patent_app_date] => 2025-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19361985 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/361985
Air quality monitors minimization system and methods Oct 16, 2025 Issued
Array ( [id] => 20365205 [patent_doc_number] => 20250355017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => LIDAR MEASUREMENT OF METHANE GAS FLOW IN COMPLEX WIND [patent_app_type] => utility [patent_app_number] => 19/288726 [patent_app_country] => US [patent_app_date] => 2025-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19288726 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/288726
Lidar measurement of methane gas flow in complex wind Jul 31, 2025 Issued
Array ( [id] => 20233492 [patent_doc_number] => 20250290811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => HANGER BEARING MOUNTED TORQUE SENSOR [patent_app_type] => utility [patent_app_number] => 19/223204 [patent_app_country] => US [patent_app_date] => 2025-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19223204 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/223204
HANGER BEARING MOUNTED TORQUE SENSOR May 29, 2025 Pending
Array ( [id] => 19984879 [patent_doc_number] => 20250123101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => DEVICE AND METHOD FOR MEASURING LEVELNESS OF TOP COVER OF REACTOR PRESSURE VESSEL [patent_app_type] => utility [patent_app_number] => 18/988121 [patent_app_country] => US [patent_app_date] => 2024-12-19 [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] => -18 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18988121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/988121
Device and method for measuring levelness of top cover of reactor pressure vessel Dec 18, 2024 Issued
Array ( [id] => 20144898 [patent_doc_number] => 12379235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Compact target flow meter [patent_app_type] => utility [patent_app_number] => 18/936244 [patent_app_country] => US [patent_app_date] => 2024-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 24 [patent_no_of_words] => 5696 [patent_no_of_claims] => 19 [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] => 18936244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/936244
Compact target flow meter Nov 3, 2024 Issued
Array ( [id] => 20107929 [patent_doc_number] => 12358633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Systems, methods, and mechanical designs for inverters for eVTOL aircraft [patent_app_type] => utility [patent_app_number] => 18/911555 [patent_app_country] => US [patent_app_date] => 2024-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 78 [patent_figures_cnt] => 110 [patent_no_of_words] => 44093 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18911555 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/911555
Systems, methods, and mechanical designs for inverters for eVTOL aircraft Oct 9, 2024 Issued
Array ( [id] => 19863551 [patent_doc_number] => 20250102337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => Non-Obstructive High-Sensitivity Flowmeter [patent_app_type] => utility [patent_app_number] => 18/896825 [patent_app_country] => US [patent_app_date] => 2024-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18896825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/896825
Non-obstructive high-sensitivity flowmeter Sep 24, 2024 Issued
Array ( [id] => 19877836 [patent_doc_number] => 20250110093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => METHODS FOR MEASURING FUGITIVE EMISSION RATES [patent_app_type] => utility [patent_app_number] => 18/896520 [patent_app_country] => US [patent_app_date] => 2024-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18896520 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/896520
Methods for measuring fugitive emission rates Sep 24, 2024 Issued
Array ( [id] => 20214507 [patent_doc_number] => 12411153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Accurate measurement of methane gas leak flow rate [patent_app_type] => utility [patent_app_number] => 18/817092 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 4716 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18817092 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/817092
Accurate measurement of methane gas leak flow rate Aug 26, 2024 Issued
Array ( [id] => 19723881 [patent_doc_number] => 20250026632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => MEMS DEVICE [patent_app_type] => utility [patent_app_number] => 18/775243 [patent_app_country] => US [patent_app_date] => 2024-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12367 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 533 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18775243 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/775243
MEMS DEVICE Jul 16, 2024 Pending
Array ( [id] => 19557597 [patent_doc_number] => 20240369389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => PACKAGING DESIGN FOR A FLOW SENSOR AND METHODS OF MANUFACTURING THEREOF [patent_app_type] => utility [patent_app_number] => 18/772701 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18772701 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772701
PACKAGING DESIGN FOR A FLOW SENSOR AND METHODS OF MANUFACTURING THEREOF Jul 14, 2024 Pending
Array ( [id] => 19710418 [patent_doc_number] => 20250020560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => STIFFNESS MEASURING APPARATUS AND IMAGE FORMING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/768726 [patent_app_country] => US [patent_app_date] => 2024-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18768726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/768726
STIFFNESS MEASURING APPARATUS AND IMAGE FORMING SYSTEM Jul 9, 2024 Pending
Array ( [id] => 19587652 [patent_doc_number] => 20240385209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => AIR VELOCITY MEASURING DEVICE [patent_app_type] => utility [patent_app_number] => 18/767071 [patent_app_country] => US [patent_app_date] => 2024-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18767071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/767071
AIR VELOCITY MEASURING DEVICE Jul 8, 2024 Abandoned
Array ( [id] => 19659628 [patent_doc_number] => 20240426693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => HIGH VOLTAGE LEAK DETECTION [patent_app_type] => utility [patent_app_number] => 18/755390 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3762 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18755390 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/755390
HIGH VOLTAGE LEAK DETECTION Jun 25, 2024 Pending
Array ( [id] => 20426252 [patent_doc_number] => 20250388339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => MULTIMODAL INSPECTION OF LARGE-SCALE SURFACES USING VEHICLE-BORNE SENSORS [patent_app_type] => utility [patent_app_number] => 18/753741 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18753741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753741
MULTIMODAL INSPECTION OF LARGE-SCALE SURFACES USING VEHICLE-BORNE SENSORS Jun 24, 2024 Pending
Array ( [id] => 19632246 [patent_doc_number] => 20240410695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => VIBRATING STRUCTURE GYROSCOPE [patent_app_type] => utility [patent_app_number] => 18/740649 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18740649 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/740649
VIBRATING STRUCTURE GYROSCOPE Jun 11, 2024 Pending
Array ( [id] => 20421171 [patent_doc_number] => 20250383256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => ULTRASONIC INSPECTION DEVICE FOR IN-SERVICE STORAGE TANKS [patent_app_type] => utility [patent_app_number] => 18/741199 [patent_app_country] => US [patent_app_date] => 2024-06-12 [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] => -19 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18741199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741199
ULTRASONIC INSPECTION DEVICE FOR IN-SERVICE STORAGE TANKS Jun 11, 2024 Pending
Array ( [id] => 19644065 [patent_doc_number] => 20240418585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => APPARATUS AND SYSTEM FOR DETERMINING A FORCE APPLIED ON A DEFORMABLE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/739385 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18739385 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739385
APPARATUS AND SYSTEM FOR DETERMINING A FORCE APPLIED ON A DEFORMABLE MATERIAL Jun 10, 2024 Pending
Array ( [id] => 19710475 [patent_doc_number] => 20250020617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => GAS CHROMATOGRAPH [patent_app_type] => utility [patent_app_number] => 18/739355 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18739355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739355
GAS CHROMATOGRAPH Jun 10, 2024 Pending
Array ( [id] => 19632417 [patent_doc_number] => 20240410866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => CROSS CALIBRATION BY AUTOMATIC GAS DETECTORS [patent_app_type] => utility [patent_app_number] => 18/739044 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18739044 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739044
CROSS CALIBRATION BY AUTOMATIC GAS DETECTORS Jun 9, 2024 Pending
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