Search

Raphael Barkai

Examiner (ID: 15510, Phone: (571)272-2616 , Office: P/2918 )

Most Active Art Unit
2915
Art Unit(s)
2900, 2918, 2915, 2902, 2912
Total Applications
7913
Issued Applications
7844
Pending Applications
1
Abandoned Applications
68

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18613018 [patent_doc_number] => 20230279754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => METHOD OF MEASUREMENT OF INTERFACIAL TENSION (IFT) OF TWO IMMISCIBLE FLUIDS AT RESERVOIR CONDITIONS: AN IN SITU GAS BUFFERED INJECTION [patent_app_type] => utility [patent_app_number] => 18/181694 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18181694 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181694
Method of measurement of interfacial tension (IFT) of two immiscible fluids at reservoir conditions: an in situ gas buffered injection Mar 9, 2023 Issued
Array ( [id] => 20159189 [patent_doc_number] => 12385810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Device for in-situ measurement of substance migration and transformation on sediment-water interface [patent_app_type] => utility [patent_app_number] => 18/181310 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181310
Device for in-situ measurement of substance migration and transformation on sediment-water interface Mar 8, 2023 Issued
Array ( [id] => 19949431 [patent_doc_number] => 12320791 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Creating mass flow parity in a variant multi-channel sampling system [patent_app_type] => utility [patent_app_number] => 18/115534 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 18115534 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115534
Creating mass flow parity in a variant multi-channel sampling system Feb 27, 2023 Issued
Array ( [id] => 18650742 [patent_doc_number] => 20230296575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => GAS CHROMATOGRAPH, MANAGEMENT APPARATUS, MANAGEMENT SYSTEM, AND MANAGEMENT METHOD [patent_app_type] => utility [patent_app_number] => 18/110997 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18110997 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110997
GAS CHROMATOGRAPH, MANAGEMENT APPARATUS, MANAGEMENT SYSTEM, AND MANAGEMENT METHOD Feb 16, 2023 Abandoned
Array ( [id] => 19361954 [patent_doc_number] => 20240263988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => LIQUID LEVEL GAUGE AND WAVEGUIDE SET [patent_app_type] => utility [patent_app_number] => 18/165588 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165588 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165588
Liquid level gauge and waveguide set Feb 6, 2023 Issued
Array ( [id] => 18470114 [patent_doc_number] => 20230204399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => FLOW METER [patent_app_type] => utility [patent_app_number] => 18/146498 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18146498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146498
Flow meter Dec 26, 2022 Issued
Array ( [id] => 18348313 [patent_doc_number] => 20230136424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => SAMPLE PROCESSING APPARATUS MANAGEMENT SYSTEM, SAMPLE PROCESSING APPARATUS AND MANAGEMENT APPARATUS, AND MANAGEMENT METHOD [patent_app_type] => utility [patent_app_number] => 18/146826 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18146826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146826
SAMPLE PROCESSING APPARATUS MANAGEMENT SYSTEM, SAMPLE PROCESSING APPARATUS AND MANAGEMENT APPARATUS, AND MANAGEMENT METHOD Dec 26, 2022 Abandoned
Array ( [id] => 20187937 [patent_doc_number] => 12399045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Swirler-type gas-liquid two-phase flow metering device and method [patent_app_type] => utility [patent_app_number] => 18/085610 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085610
Swirler-type gas-liquid two-phase flow metering device and method Dec 20, 2022 Issued
Array ( [id] => 19755658 [patent_doc_number] => 20250044223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => CAPPED SEMICONDUCTOR BASED SENSOR AND METHOD FOR ITS FABRICATION [patent_app_type] => utility [patent_app_number] => 18/719554 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18719554 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/719554
CAPPED SEMICONDUCTOR BASED SENSOR AND METHOD FOR ITS FABRICATION Dec 18, 2022 Pending
Array ( [id] => 19641866 [patent_doc_number] => 20240416386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => ULTRASOUND INTERCONNECT STACK AND METHOD OF MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 18/702816 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18702816 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/702816
ULTRASOUND INTERCONNECT STACK AND METHOD OF MANUFACTURING SAME Dec 14, 2022 Pending
Array ( [id] => 19801692 [patent_doc_number] => 20250067617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => Systems and Methods for Detecting Leaks from Liquid Flow into an Ion Source of a Mass Spectrometry System [patent_app_type] => utility [patent_app_number] => 18/718916 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18718916 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/718916
Systems and Methods for Detecting Leaks from Liquid Flow into an Ion Source of a Mass Spectrometry System Dec 12, 2022 Pending
Array ( [id] => 19753806 [patent_doc_number] => 20250042371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => METHOD FOR DETERMINING THE HUMIDITY OF AN AGRICULTURAL SOIL [patent_app_type] => utility [patent_app_number] => 18/720027 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8502 [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] => 18720027 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/720027
METHOD FOR DETERMINING THE HUMIDITY OF AN AGRICULTURAL SOIL Dec 12, 2022 Pending
Array ( [id] => 18392513 [patent_doc_number] => 20230160732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Thermoresistive Micro Sensor Device [patent_app_type] => utility [patent_app_number] => 18/065394 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18065394 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/065394
Thermoresistive micro sensor device Dec 12, 2022 Issued
Array ( [id] => 19339936 [patent_doc_number] => 12050120 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Compact vibrating type flowmeter [patent_app_type] => utility [patent_app_number] => 18/062708 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4445 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062708
Compact vibrating type flowmeter Dec 6, 2022 Issued
Array ( [id] => 19143488 [patent_doc_number] => 20240142358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => Surface Energy Measurement Instrument For Metal Foil And Measurement Method Using The Same [patent_app_type] => utility [patent_app_number] => 18/279308 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18279308 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/279308
Surface energy measurement instrument for metal foil and measurement method using the same Nov 30, 2022 Issued
Array ( [id] => 20144900 [patent_doc_number] => 12379237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Method for operating an ultrasonic fluid meter for pressure determination using a piezoceramic ultrasonic transducer, and ultrasonic fluid meter [patent_app_type] => utility [patent_app_number] => 17/973979 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 17973979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973979
Method for operating an ultrasonic fluid meter for pressure determination using a piezoceramic ultrasonic transducer, and ultrasonic fluid meter Oct 25, 2022 Issued
Array ( [id] => 20116859 [patent_doc_number] => 12366559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Gas chromatograph device [patent_app_type] => utility [patent_app_number] => 17/965694 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2293 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17965694 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/965694
Gas chromatograph device Oct 12, 2022 Issued
Array ( [id] => 19632329 [patent_doc_number] => 20240410778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => APPARATUS, SYSTEM AND METHOD FOR USE IN GAS EMISSION DETECTION AND/OR QUANTIFICATION [patent_app_type] => utility [patent_app_number] => 18/697076 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18697076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/697076
APPARATUS, SYSTEM AND METHOD FOR USE IN GAS EMISSION DETECTION AND/OR QUANTIFICATION Sep 29, 2022 Pending
Array ( [id] => 18421544 [patent_doc_number] => 20230176007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => Sensor With Integral Seal [patent_app_type] => utility [patent_app_number] => 17/957706 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17957706 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/957706
Sensor With Integral Seal Sep 29, 2022 Abandoned
Array ( [id] => 19083699 [patent_doc_number] => 20240110500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => Combined Sensor Arrangement [patent_app_type] => utility [patent_app_number] => 17/956530 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17956530 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/956530
Combined sensor arrangement Sep 28, 2022 Issued
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