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] => 18173058 [patent_doc_number] => 11572760 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Modified sand fallback prevention tool [patent_app_type] => utility [patent_app_number] => 17/074378 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 5362 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17074378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/074378
Modified sand fallback prevention tool Oct 18, 2020 Issued
Array ( [id] => 16622170 [patent_doc_number] => 20210040823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => CONSTANT ENTRANCE HOLE PERFORATING GUN SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/071363 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17071363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/071363
Constant entrance hole perforating gun system and method Oct 14, 2020 Issued
Array ( [id] => 17534182 [patent_doc_number] => 20220112791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => OIL PRODUCTION OPTIMIZATION BY ADMIXING TWO RESERVOIRS USING A RESTRAINED DEVICE [patent_app_type] => utility [patent_app_number] => 17/067166 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17067166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/067166
Oil production optimization by admixing two reservoirs using a restrained device Oct 8, 2020 Issued
Array ( [id] => 17521009 [patent_doc_number] => 20220106858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => Stinger for Actuating Surface-Controlled Subsurface Safety Valve [patent_app_type] => utility [patent_app_number] => 17/065298 [patent_app_country] => US [patent_app_date] => 2020-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17065298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065298
Stinger for actuating surface-controlled subsurface safety valve Oct 6, 2020 Issued
Array ( [id] => 16557819 [patent_doc_number] => 20210002967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => DOWNHOLE ROLLER [patent_app_type] => utility [patent_app_number] => 17/027201 [patent_app_country] => US [patent_app_date] => 2020-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17027201 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/027201
DOWNHOLE ROLLER Sep 20, 2020 Abandoned
Array ( [id] => 16557828 [patent_doc_number] => 20210002976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => MULTI POSITION SLEEVE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/025781 [patent_app_country] => US [patent_app_date] => 2020-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17025781 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/025781
MULTI POSITION SLEEVE ASSEMBLY Sep 17, 2020 Abandoned
Array ( [id] => 16673865 [patent_doc_number] => 20210062628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => METHOD AND APPARATUS FOR PRODUCING WELL FLUIDS [patent_app_type] => utility [patent_app_number] => 17/002654 [patent_app_country] => US [patent_app_date] => 2020-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17002654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/002654
Method and apparatus for producing well fluids Aug 24, 2020 Issued
Array ( [id] => 17541452 [patent_doc_number] => 11306567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Ball lift sleeve and retrieval tool for oil and gas wells [patent_app_type] => utility [patent_app_number] => 16/988467 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 5002 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16988467 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988467
Ball lift sleeve and retrieval tool for oil and gas wells Aug 6, 2020 Issued
Array ( [id] => 19793783 [patent_doc_number] => 12234719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Methods for determining a position of a droppable object in a wellbore [patent_app_type] => utility [patent_app_number] => 18/007316 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5508 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007316 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007316
Methods for determining a position of a droppable object in a wellbore Jul 29, 2020 Issued
Array ( [id] => 16614311 [patent_doc_number] => 20210032964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => Self-Propelled Plunger for Artificial Lift [patent_app_type] => utility [patent_app_number] => 16/940841 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16940841 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/940841
Self-propelled plunger for artificial lift Jul 27, 2020 Issued
Array ( [id] => 16422506 [patent_doc_number] => 20200347704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => MATERIAL MESH FOR SCREENING FINES [patent_app_type] => utility [patent_app_number] => 16/936620 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16936620 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936620
Material mesh for screening fines Jul 22, 2020 Issued
Array ( [id] => 17876043 [patent_doc_number] => 11448047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Internally adjustable flow control module [patent_app_type] => utility [patent_app_number] => 16/933347 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3433 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16933347 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/933347
Internally adjustable flow control module Jul 19, 2020 Issued
Array ( [id] => 17282051 [patent_doc_number] => 11199072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Valve with pump rotor passage for use in downhole production strings [patent_app_type] => utility [patent_app_number] => 16/926676 [patent_app_country] => US [patent_app_date] => 2020-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 4935 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16926676 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/926676
Valve with pump rotor passage for use in downhole production strings Jul 10, 2020 Issued
Array ( [id] => 16391704 [patent_doc_number] => 20200332645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => Environmental Sensing Wireline Standoff [patent_app_type] => utility [patent_app_number] => 16/916955 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16916955 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/916955
Environmental sensing wireline standoff Jun 29, 2020 Issued
16/909974 MANIFOLD IMPLEMENTED IN MULTI-CHANNEL SYSTEM FOR CONTROLLING FLOW OF FLUIDS IN OIL WELL Jun 22, 2020 Abandoned
Array ( [id] => 16361684 [patent_doc_number] => 20200318435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => BI-MILL DEPLOYED WITH DUAL-ACTION HYDRAULICALLY OPERABLE ANCHOR AND METHODS OF OPERATION AND MANUFACTURE FOR WELLBORE DEPARTURE MILLING [patent_app_type] => utility [patent_app_number] => 16/909931 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 471 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16909931 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/909931
BI-MILL DEPLOYED WITH DUAL-ACTION HYDRAULICALLY OPERABLE ANCHOR AND METHODS OF OPERATION AND MANUFACTURE FOR WELLBORE DEPARTURE MILLING Jun 22, 2020 Abandoned
Array ( [id] => 17785137 [patent_doc_number] => 11408251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Pressure operated apparatus and method [patent_app_type] => utility [patent_app_number] => 16/907949 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 10097 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16907949 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/907949
Pressure operated apparatus and method Jun 21, 2020 Issued
Array ( [id] => 18871663 [patent_doc_number] => 11859453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Apparatus for mounting on a tubular structure [patent_app_type] => utility [patent_app_number] => 16/903081 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 39 [patent_no_of_words] => 11506 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16903081 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903081
Apparatus for mounting on a tubular structure Jun 15, 2020 Issued
Array ( [id] => 17823130 [patent_doc_number] => 11428072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Adaptive fluid switches for autonomous flow control [patent_app_type] => utility [patent_app_number] => 16/900895 [patent_app_country] => US [patent_app_date] => 2020-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 36 [patent_no_of_words] => 10921 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16900895 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/900895
Adaptive fluid switches for autonomous flow control Jun 12, 2020 Issued
Array ( [id] => 16344451 [patent_doc_number] => 20200309101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => GEOTHERMAL LOOP ENERGY PRODUCTION SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/900248 [patent_app_country] => US [patent_app_date] => 2020-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16900248 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/900248
Geothermal loop energy production systems Jun 11, 2020 Issued
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