Search

Anna Korovina

Examiner (ID: 10830, Phone: (571)272-9835 , Office: P/1729 )

Most Active Art Unit
1729
Art Unit(s)
1729
Total Applications
406
Issued Applications
102
Pending Applications
73
Abandoned Applications
252

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17045387 [patent_doc_number] => 11098557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Liner wiper plug with rupture disk for wet shoe [patent_app_type] => utility [patent_app_number] => 16/563031 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2697 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16563031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/563031
Liner wiper plug with rupture disk for wet shoe Sep 5, 2019 Issued
Array ( [id] => 15436893 [patent_doc_number] => 20200032630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => ARTIFICIAL LIFT [patent_app_type] => utility [patent_app_number] => 16/554106 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16554106 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/554106
Artificial lift Aug 27, 2019 Issued
Array ( [id] => 17022886 [patent_doc_number] => 20210246757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => ANTI-EXTRUSION ASSEMBLY AND A SEALING SYSTEM COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 17/270389 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17270389 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/270389
Anti-extrusion assembly and a sealing system comprising same Aug 19, 2019 Issued
Array ( [id] => 15528259 [patent_doc_number] => 20200056435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => DISSOLVABLE PRESSURE BARRIER [patent_app_type] => utility [patent_app_number] => 16/543326 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16543326 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/543326
Dissolvable pressure barrier Aug 15, 2019 Issued
Array ( [id] => 16614297 [patent_doc_number] => 20210032950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => Shaped Charge Assembly, Explosive Units, And Methods for Selectively Expanding Wall of a Tubular [patent_app_type] => utility [patent_app_number] => 16/970602 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16970602 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/970602
Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular Aug 15, 2019 Issued
Array ( [id] => 15497615 [patent_doc_number] => 20200048996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => QUICK-LOCKING DETONATION ASSEMBLY OF A DOWNHOLE PERFORATING TOOL AND METHOD OF USING SAME [patent_app_type] => utility [patent_app_number] => 16/537347 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16537347 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/537347
Quick-locking detonation assembly of a downhole perforating tool and method of using same Aug 8, 2019 Issued
Array ( [id] => 16843354 [patent_doc_number] => 11015428 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Load-monitoring sensor proximate to a shifting device [patent_app_type] => utility [patent_app_number] => 16/531796 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4081 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16531796 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/531796
Load-monitoring sensor proximate to a shifting device Aug 4, 2019 Issued
Array ( [id] => 15528293 [patent_doc_number] => 20200056452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => METHODS AND SYSTEMS FOR A TOOL WITH ENCAPSULATED HEATING CABLE WITHIN A WELLBORE [patent_app_type] => utility [patent_app_number] => 16/522811 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16522811 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/522811
Methods and systems for a tool with encapsulated heating cable within a wellbore Jul 25, 2019 Issued
Array ( [id] => 17067877 [patent_doc_number] => 20210270092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => CENTRALIZER HAVING ATMOSPHERIC CHAMBER FOR EXPANSION IN RESPONSE TO HYDROSTATIC PRESSURE [patent_app_type] => utility [patent_app_number] => 17/259643 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17259643 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/259643
CENTRALIZER HAVING ATMOSPHERIC CHAMBER FOR EXPANSION IN RESPONSE TO HYDROSTATIC PRESSURE Jul 23, 2019 Abandoned
Array ( [id] => 17307750 [patent_doc_number] => 11208848 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-12-28 [patent_title] => Cutting element for casing bit [patent_app_type] => utility [patent_app_number] => 16/517218 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 3061 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16517218 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/517218
Cutting element for casing bit Jul 18, 2019 Issued
Array ( [id] => 18505354 [patent_doc_number] => 11703161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Internal spiral conduit bearing capacity reinforcing device and method for using the same [patent_app_type] => utility [patent_app_number] => 16/514970 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3824 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16514970 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/514970
Internal spiral conduit bearing capacity reinforcing device and method for using the same Jul 16, 2019 Issued
Array ( [id] => 16429933 [patent_doc_number] => 10830008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Tubular handling tool [patent_app_type] => utility [patent_app_number] => 16/513463 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 7051 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16513463 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/513463
Tubular handling tool Jul 15, 2019 Issued
Array ( [id] => 15650967 [patent_doc_number] => 20200088013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => ANNULAR VOLUME FILLER FOR PERFORATING GUN [patent_app_type] => utility [patent_app_number] => 16/509806 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16509806 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/509806
Annular volume filler for perforating gun Jul 11, 2019 Issued
Array ( [id] => 16557844 [patent_doc_number] => 20210002992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => Acid Fracturing Treatments in Hydrocarbon-Bearing Formations in Close Proximity to Wet Zones [patent_app_type] => utility [patent_app_number] => 16/459490 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16459490 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/459490
Acid fracturing treatments in hydrocarbon-bearing formations in close proximity to wet zones Jun 30, 2019 Issued
Array ( [id] => 17923290 [patent_doc_number] => 11466527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Pipeline pulling tool and a method of actuating such a tool [patent_app_type] => utility [patent_app_number] => 17/253544 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5014 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17253544 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/253544
Pipeline pulling tool and a method of actuating such a tool Jun 18, 2019 Issued
Array ( [id] => 16513560 [patent_doc_number] => 20200392818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => LASER ARRAY DRILLING TOOL AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 16/439400 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16439400 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/439400
Laser array drilling tool and related methods Jun 11, 2019 Issued
Array ( [id] => 16513556 [patent_doc_number] => 20200392814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => MODULAR SKID UNIT WITH INTEGRATED FUEL SUPPLY AND RETURN MANIFOLD [patent_app_type] => utility [patent_app_number] => 16/438684 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16438684 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/438684
MODULAR SKID UNIT WITH INTEGRATED FUEL SUPPLY AND RETURN MANIFOLD Jun 11, 2019 Abandoned
Array ( [id] => 17267914 [patent_doc_number] => 11193331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Self initiating bend motor for coil tubing drilling [patent_app_type] => utility [patent_app_number] => 16/439389 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 7758 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16439389 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/439389
Self initiating bend motor for coil tubing drilling Jun 11, 2019 Issued
Array ( [id] => 17998302 [patent_doc_number] => 11499400 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Punch mechanism [patent_app_type] => utility [patent_app_number] => 15/734538 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5964 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734538 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734538
Punch mechanism Jun 11, 2019 Issued
Array ( [id] => 15409213 [patent_doc_number] => 20200024928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => Reducing Erosional Peak Velocity of Fluid Flow Through Sand Screens [patent_app_type] => utility [patent_app_number] => 16/432171 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16432171 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/432171
Reducing erosional peak velocity of fluid flow through sand screens Jun 4, 2019 Issued
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