
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] => 16383660
[patent_doc_number] => 10808484
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-10-20
[patent_title] => Wellhead connection for pressure-control operations
[patent_app_type] => utility
[patent_app_number] => 16/359960
[patent_app_country] => US
[patent_app_date] => 2019-03-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 28
[patent_figures_cnt] => 77
[patent_no_of_words] => 6468
[patent_no_of_claims] => 10
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[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16359960
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/359960 | Wellhead connection for pressure-control operations | Mar 19, 2019 | Issued |
Array
(
[id] => 16550182
[patent_doc_number] => 10883332
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-01-05
[patent_title] => Electroactive polymer-based downhole seal
[patent_app_type] => utility
[patent_app_number] => 16/282399
[patent_app_country] => US
[patent_app_date] => 2019-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 11
[patent_no_of_words] => 2991
[patent_no_of_claims] => 25
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16282399
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/282399 | Electroactive polymer-based downhole seal | Feb 21, 2019 | Issued |
Array
(
[id] => 18384919
[patent_doc_number] => 11655691
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-05-23
[patent_title] => Downhole cleaning apparatus
[patent_app_type] => utility
[patent_app_number] => 16/967410
[patent_app_country] => US
[patent_app_date] => 2019-02-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 6761
[patent_no_of_claims] => 21
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16967410
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/967410 | Downhole cleaning apparatus | Feb 10, 2019 | Issued |
Array
(
[id] => 17697584
[patent_doc_number] => 11371303
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-06-28
[patent_title] => Downhole tractor with bi-directional wheel assembly
[patent_app_type] => utility
[patent_app_number] => 16/613067
[patent_app_country] => US
[patent_app_date] => 2019-02-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 2744
[patent_no_of_claims] => 20
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16613067
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/613067 | Downhole tractor with bi-directional wheel assembly | Jan 31, 2019 | Issued |
Array
(
[id] => 18794381
[patent_doc_number] => 11828141
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-11-28
[patent_title] => Oil well tool system and apparatus
[patent_app_type] => utility
[patent_app_number] => 16/961498
[patent_app_country] => US
[patent_app_date] => 2019-01-10
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16961498
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/961498 | Oil well tool system and apparatus | Jan 9, 2019 | Issued |
Array
(
[id] => 14278767
[patent_doc_number] => 20190136668
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-05-09
[patent_title] => Magnetic Downhole Tool And Related Subassemblies Having Mu-Metallic Shielding
[patent_app_type] => utility
[patent_app_number] => 16/239822
[patent_app_country] => US
[patent_app_date] => 2019-01-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10829
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[patent_no_of_ind_claims] => -17
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16239822
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/239822 | Magnetic Downhole Tool And Related Subassemblies Having Mu-Metallic Shielding | Jan 3, 2019 | Abandoned |
Array
(
[id] => 16550193
[patent_doc_number] => 10883343
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-01-05
[patent_title] => Downhole screen assembly
[patent_app_type] => utility
[patent_app_number] => 16/239449
[patent_app_country] => US
[patent_app_date] => 2019-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 27
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[patent_no_of_words] => 12011
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16239449
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/239449 | Downhole screen assembly | Jan 2, 2019 | Issued |
Array
(
[id] => 17681381
[patent_doc_number] => 11365622
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-06-21
[patent_title] => Tilting entry guide
[patent_app_type] => utility
[patent_app_number] => 16/604994
[patent_app_country] => US
[patent_app_date] => 2018-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 11
[patent_no_of_words] => 4279
[patent_no_of_claims] => 20
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16604994
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/604994 | Tilting entry guide | Dec 27, 2018 | Issued |
Array
(
[id] => 17222196
[patent_doc_number] => 11174688
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-11-16
[patent_title] => Sucker rod guides
[patent_app_type] => utility
[patent_app_number] => 16/955915
[patent_app_country] => US
[patent_app_date] => 2018-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
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[patent_no_of_words] => 9908
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16955915
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/955915 | Sucker rod guides | Dec 27, 2018 | Issued |
Array
(
[id] => 17436397
[patent_doc_number] => 11261714
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-03-01
[patent_title] => System and method for removing substances from horizontal wells
[patent_app_type] => utility
[patent_app_number] => 16/772152
[patent_app_country] => US
[patent_app_date] => 2018-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
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[patent_no_of_words] => 7421
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16772152
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/772152 | System and method for removing substances from horizontal wells | Dec 10, 2018 | Issued |
Array
(
[id] => 16429947
[patent_doc_number] => 10830022
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-11-10
[patent_title] => Methods and systems for utilizing an inner diameter of a tool for jet cutting, hydraulically setting packer and shutting off circulation tool simultaneously
[patent_app_type] => utility
[patent_app_number] => 16/213471
[patent_app_country] => US
[patent_app_date] => 2018-12-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16213471
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/213471 | Methods and systems for utilizing an inner diameter of a tool for jet cutting, hydraulically setting packer and shutting off circulation tool simultaneously | Dec 6, 2018 | Issued |
Array
(
[id] => 16665551
[patent_doc_number] => 10934788
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2021-03-02
[patent_title] => Method and apparatus for removing gas from multiple gas producing zones in a wellbore
[patent_app_type] => utility
[patent_app_number] => 16/212071
[patent_app_country] => US
[patent_app_date] => 2018-12-06
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/212071 | Method and apparatus for removing gas from multiple gas producing zones in a wellbore | Dec 5, 2018 | Issued |
Array
(
[id] => 15255289
[patent_doc_number] => 20190376378
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-12-12
[patent_title] => SYSTEMS FOR IMPROVING DOWNHOLE SEPARATION OF GASES FROM LIQUIDS WHILE PRODUCING RESERVOIR FLUID
[patent_app_type] => utility
[patent_app_number] => 16/209572
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/209572 | Systems for improving downhole separation of gases from liquids while producing reservoir fluid | Dec 3, 2018 | Issued |
Array
(
[id] => 15994753
[patent_doc_number] => 20200173247
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-06-04
[patent_title] => SYSTEM AND METHOD FOR REDUCING SETTING LOADS
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/205897 | System and method for reducing setting loads | Nov 29, 2018 | Issued |
Array
(
[id] => 16956543
[patent_doc_number] => 11060392
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-07-13
[patent_title] => Wireless load position sensor
[patent_app_type] => utility
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[patent_app_country] => US
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Array
(
[id] => 17315218
[patent_doc_number] => 20210404266
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[patent_issue_date] => 2021-12-30
[patent_title] => SYSTEM AND METHOD FOR CONTROLLING A DOWNHOLE OPERATION USING A CLUTCH TOOL
[patent_app_type] => utility
[patent_app_number] => 16/490921
[patent_app_country] => US
[patent_app_date] => 2018-11-26
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/490921 | System and method for controlling a downhole operation using a clutch tool | Nov 25, 2018 | Issued |
Array
(
[id] => 13988041
[patent_doc_number] => 20190063178
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-02-28
[patent_title] => SPLIT RING SLIPS , SLOTTED UNIBODY SLIPS, MULTI-SEGMENT INTERLOCKING SLIPS AND METHODS OF MAKING THE SAME
[patent_app_type] => utility
[patent_app_number] => 16/164456
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16164456
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/164456 | SPLIT RING SLIPS , SLOTTED UNIBODY SLIPS, MULTI-SEGMENT INTERLOCKING SLIPS AND METHODS OF MAKING THE SAME | Oct 17, 2018 | Abandoned |
Array
(
[id] => 14186383
[patent_doc_number] => 20190112896
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[patent_kind] => A1
[patent_issue_date] => 2019-04-18
[patent_title] => CLOSEABLE SLEEVE ASSEMBLY AND METHOD OF USE
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/159237 | Closeable sleeve assembly and method of use | Oct 11, 2018 | Issued |
Array
(
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[patent_issue_date] => 2020-07-23
[patent_title] => Improvements In Or Relating To Well Abandonment
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/650450 | Well abandonment | Sep 27, 2018 | Issued |
Array
(
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[patent_title] => Pipe tally vision system
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/146554 | Pipe tally vision system | Sep 27, 2018 | Issued |