
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |