Search

Hassan Mahmoudi

Supervisory Patent Examiner (ID: 5120, Phone: (571)272-4078 , Office: P/2163 )

Most Active Art Unit
2165
Art Unit(s)
2165, 2175, 2163, 2169
Total Applications
339
Issued Applications
225
Pending Applications
20
Abandoned Applications
96

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16506817 [patent_doc_number] => 20200386073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => SUBSURFACE FLOW CONTROL FOR DOWNHOLE OPERATIONS [patent_app_type] => utility [patent_app_number] => 16/893181 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16893181 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/893181
SUBSURFACE FLOW CONTROL FOR DOWNHOLE OPERATIONS Jun 3, 2020 Abandoned
Array ( [id] => 17436540 [patent_doc_number] => 11261859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Gas-charged unloading plunger [patent_app_type] => utility [patent_app_number] => 16/890615 [patent_app_country] => US [patent_app_date] => 2020-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8037 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16890615 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/890615
Gas-charged unloading plunger Jun 1, 2020 Issued
Array ( [id] => 17259292 [patent_doc_number] => 20210372277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => Wireless Telemetry Using Tool Body Deflection for Opening a Toe Sleeve [patent_app_type] => utility [patent_app_number] => 16/885778 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16885778 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/885778
Wireless telemetry using tool body deflection for opening a toe sleeve May 27, 2020 Issued
Array ( [id] => 17436396 [patent_doc_number] => 11261713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Jetting plunger for plunger lift applications [patent_app_type] => utility [patent_app_number] => 16/880596 [patent_app_country] => US [patent_app_date] => 2020-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8022 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16880596 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/880596
Jetting plunger for plunger lift applications May 20, 2020 Issued
Array ( [id] => 16468865 [patent_doc_number] => 20200370402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => SINGLE HORIZONTAL WELL GRAVITY OIL DRAINAGE PRODUCTION DEVICE AND METHOD OF USING DOWNHOLE STEAM GENERATION [patent_app_type] => utility [patent_app_number] => 16/878862 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16878862 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/878862
SINGLE HORIZONTAL WELL GRAVITY OIL DRAINAGE PRODUCTION DEVICE AND METHOD OF USING DOWNHOLE STEAM GENERATION May 19, 2020 Abandoned
Array ( [id] => 17244110 [patent_doc_number] => 20210363853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => LOCKING ENERGIZING RING [patent_app_type] => utility [patent_app_number] => 16/878091 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5044 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16878091 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/878091
Locking energizing ring May 18, 2020 Issued
Array ( [id] => 18315491 [patent_doc_number] => 11629564 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-18 [patent_title] => Retrievable seal guide [patent_app_type] => utility [patent_app_number] => 16/868935 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 1759 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16868935 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/868935
Retrievable seal guide May 6, 2020 Issued
Array ( [id] => 17215136 [patent_doc_number] => 20210348474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => MODIFIABLE THREE POSITION SLEEVE FOR SELECTIVE RESERVOIR STIMULATION AND PRODUCTION [patent_app_type] => utility [patent_app_number] => 16/867356 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16867356 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/867356
Modifiable three position sleeve for selective reservoir stimulation and production May 4, 2020 Issued
Array ( [id] => 17200754 [patent_doc_number] => 20210340849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => DETERMINING THE INTEGRITY OF AN ISOLATED ZONE IN A WELLBORE [patent_app_type] => utility [patent_app_number] => 16/866060 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16866060 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/866060
Determining the integrity of an isolated zone in a wellbore May 3, 2020 Issued
Array ( [id] => 16886105 [patent_doc_number] => 20210172300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => APPARATUS AND METHODS FOR A GAS LIFT VALVE [patent_app_type] => utility [patent_app_number] => 16/972057 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12885 [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] => 16972057 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/972057
Apparatus and methods for a gas lift valve Apr 29, 2020 Issued
Array ( [id] => 16191464 [patent_doc_number] => 20200232313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => DOWNHOLE COMPONENT SUPPORT SYSTEMS AND METHODS OF INSTALLATION [patent_app_type] => utility [patent_app_number] => 16/825409 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9598 [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] => 16825409 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/825409
DOWNHOLE COMPONENT SUPPORT SYSTEMS AND METHODS OF INSTALLATION Mar 19, 2020 Abandoned
Array ( [id] => 17082736 [patent_doc_number] => 20210277742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => MECHANICAL STEPPER [patent_app_type] => utility [patent_app_number] => 16/811156 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16811156 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/811156
Mechanical stepper Mar 5, 2020 Issued
Array ( [id] => 16092355 [patent_doc_number] => 20200200164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => PLUNGER LIST ASSEMBLY WITH AN IMPROVED FREE PISTON ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/809043 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16809043 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/809043
PLUNGER LIST ASSEMBLY WITH AN IMPROVED FREE PISTON ASSEMBLY Mar 3, 2020 Abandoned
Array ( [id] => 17067903 [patent_doc_number] => 20210270118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => DRILLING WELLBORES IN A MULTILAYERED RESERVOIR [patent_app_type] => utility [patent_app_number] => 16/804980 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16804980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/804980
Drilling wellbores in a multilayered reservoir Feb 27, 2020 Issued
Array ( [id] => 17022889 [patent_doc_number] => 20210246760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => SCREEN AND VALVE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/784465 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16784465 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/784465
Screen and valve system Feb 6, 2020 Issued
Array ( [id] => 18560229 [patent_doc_number] => 11725465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Optical gas sensor assembly [patent_app_type] => utility [patent_app_number] => 16/721489 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3739 [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] => 16721489 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/721489
Optical gas sensor assembly Dec 18, 2019 Issued
Array ( [id] => 17193600 [patent_doc_number] => 11162345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Fracing plug [patent_app_type] => utility [patent_app_number] => 16/705804 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 4142 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16705804 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/705804
Fracing plug Dec 5, 2019 Issued
Array ( [id] => 15650957 [patent_doc_number] => 20200088008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => CIRCULATION SUB AND METHOD FOR USING SAME [patent_app_type] => utility [patent_app_number] => 16/692943 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16692943 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692943
CIRCULATION SUB AND METHOD FOR USING SAME Nov 21, 2019 Abandoned
Array ( [id] => 15650915 [patent_doc_number] => 20200087987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => CEMENTING WHIPSTOCK ASSEMBLY AND RUNNING TOOL WITH RELEASABLY ENGAGED CEMENT TUBE FOR MINIMIZING DOWNHOLE TRIPS DURING LATERAL DRILL SIDETRACKING OPERATIONS [patent_app_type] => utility [patent_app_number] => 16/689035 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16689035 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/689035
Cementing whipstock assembly and running tool with releasably engaged cement tube for minimizing downhole trips during lateral drill sidetracking operations Nov 18, 2019 Issued
Array ( [id] => 18287093 [patent_doc_number] => 20230102565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => GENERATED HYDROGEN GAS LIFT SYSTEM [patent_app_type] => utility [patent_app_number] => 16/976449 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16976449 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976449
Generated hydrogen gas lift system Nov 6, 2019 Issued
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