
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] => 17735362
[patent_doc_number] => 20220220821
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-14
[patent_title] => WIPER PLUG
[patent_app_type] => utility
[patent_app_number] => 17/145137
[patent_app_country] => US
[patent_app_date] => 2021-01-08
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17145137
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/145137 | Wiper plug | Jan 7, 2021 | Issued |
Array
(
[id] => 17171018
[patent_doc_number] => 20210324688
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-21
[patent_title] => PLUG AND VALVE INTEGRATED CONE VALVE PUMP WITH COMBINED TYPE MOVABLE AND FIXED THREE CYLINDERS AND TWO SPIRAL CENTRALIZERS
[patent_app_type] => utility
[patent_app_number] => 17/142261
[patent_app_country] => US
[patent_app_date] => 2021-01-06
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/142261 | Plug and valve integrated cone valve pump with combined type movable and fixed three cylinders and two spiral centralizers | Jan 5, 2021 | Issued |
Array
(
[id] => 17815910
[patent_doc_number] => 11421510
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-08-23
[patent_title] => Downhole tool assemblies for drilling wellbores and methods for operating the same
[patent_app_type] => utility
[patent_app_number] => 17/137878
[patent_app_country] => US
[patent_app_date] => 2020-12-30
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/137878 | Downhole tool assemblies for drilling wellbores and methods for operating the same | Dec 29, 2020 | Issued |
Array
(
[id] => 17938930
[patent_doc_number] => 11473374
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-10-18
[patent_title] => Deployment tool and deployment tool assembly
[patent_app_type] => utility
[patent_app_number] => 17/136098
[patent_app_country] => US
[patent_app_date] => 2020-12-29
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/136098 | Deployment tool and deployment tool assembly | Dec 28, 2020 | Issued |
Array
(
[id] => 18233624
[patent_doc_number] => 11598173
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-03-07
[patent_title] => Frac system with flapper valve
[patent_app_type] => utility
[patent_app_number] => 17/135849
[patent_app_country] => US
[patent_app_date] => 2020-12-28
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/135849 | Frac system with flapper valve | Dec 27, 2020 | Issued |
Array
(
[id] => 16916759
[patent_doc_number] => 20210189851
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-06-24
[patent_title] => Apparatus To Locate And Isolate A Pump Intake In An Oil And Gas Well Utilizing A Casing Gas Separator
[patent_app_type] => utility
[patent_app_number] => 17/128935
[patent_app_country] => US
[patent_app_date] => 2020-12-21
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/128935 | Apparatus to locate and isolate a pump intake in an oil and gas well utilizing a casing gas separator | Dec 20, 2020 | Issued |
Array
(
[id] => 17953925
[patent_doc_number] => 11480021
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-10-25
[patent_title] => Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular
[patent_app_type] => utility
[patent_app_number] => 17/126982
[patent_app_country] => US
[patent_app_date] => 2020-12-18
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/126982 | Shaped charge assembly, explosive units, and methods for selectively expanding wall of a tubular | Dec 17, 2020 | Issued |
Array
(
[id] => 17688515
[patent_doc_number] => 20220195807
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-23
[patent_title] => PULSE POWER DRILLING CONTROL
[patent_app_type] => utility
[patent_app_number] => 17/125643
[patent_app_country] => US
[patent_app_date] => 2020-12-17
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/125643 | Pulse power drilling control | Dec 16, 2020 | Issued |
Array
(
[id] => 17673397
[patent_doc_number] => 20220186564
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-16
[patent_title] => VOLTAGE LINE COMMUNICATIONS DURING PULSE POWER DRILLING
[patent_app_type] => utility
[patent_app_number] => 17/123911
[patent_app_country] => US
[patent_app_date] => 2020-12-16
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/123911 | Voltage line communications during pulse power drilling | Dec 15, 2020 | Issued |
Array
(
[id] => 18216957
[patent_doc_number] => 11591883
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-02-28
[patent_title] => Tubing drain with burst inner body
[patent_app_type] => utility
[patent_app_number] => 17/111412
[patent_app_country] => US
[patent_app_date] => 2020-12-03
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/111412 | Tubing drain with burst inner body | Dec 2, 2020 | Issued |
Array
(
[id] => 17642591
[patent_doc_number] => 20220170329
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-02
[patent_title] => DISCONNECTING A STUCK DRILL PIPE
[patent_app_type] => utility
[patent_app_number] => 17/109679
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/109679 | Disconnecting a stuck drill pipe | Dec 1, 2020 | Issued |
Array
(
[id] => 17642587
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[patent_title] => FULL DEPTH DRILLING SYSTEM AND METHOD
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/107177 | FULL DEPTH DRILLING SYSTEM AND METHOD | Nov 29, 2020 | Abandoned |
Array
(
[id] => 19368694
[patent_doc_number] => 12060770
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[patent_kind] => B2
[patent_issue_date] => 2024-08-13
[patent_title] => System and method of pressure reduction and drainage of annulus of flexible pipes
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Array
(
[id] => 17627902
[patent_doc_number] => 20220162917
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[patent_kind] => A1
[patent_issue_date] => 2022-05-26
[patent_title] => MULTI-DIAMETER THRUST CUPS
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/101965 | Multi-diameter thrust cups | Nov 22, 2020 | Issued |
Array
(
[id] => 16689020
[patent_doc_number] => 20210071496
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[patent_kind] => A1
[patent_issue_date] => 2021-03-11
[patent_title] => SELF-INFLATING HIGH EXPANSION SEAL
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/101283 | Self-inflating high expansion seal | Nov 22, 2020 | Issued |
Array
(
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[patent_title] => Method for modifying installed wellbore flow control devices
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Array
(
[id] => 16793519
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[patent_title] => ACTIVE OIL PHASE RECOVERY DEVICE FOR REMEDIATION WELLS
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/081659 | Active oil phase recovery device for remediation wells | Oct 26, 2020 | Issued |
Array
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[patent_title] => Methods for mitigating whirl
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Array
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[patent_title] => CEMENT PLUG FRAGMENTATION ENHANCEMENT
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Array
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