
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] => 17030172
[patent_doc_number] => 11091979
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-08-17
[patent_title] => Method and apparatus for setting an integrated hanger and annular seal before cementing
[patent_app_type] => utility
[patent_app_number] => 16/429495
[patent_app_country] => US
[patent_app_date] => 2019-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 2812
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16429495
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/429495 | Method and apparatus for setting an integrated hanger and annular seal before cementing | Jun 2, 2019 | Issued |
Array
(
[id] => 15211251
[patent_doc_number] => 20190368312
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-12-05
[patent_title] => ANNULAR CONTROLLED SAFETY VALVE SYSTEM AND METHOD
[patent_app_type] => utility
[patent_app_number] => 16/428608
[patent_app_country] => US
[patent_app_date] => 2019-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16428608
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/428608 | Annular controlled safety valve system and method | May 30, 2019 | Issued |
Array
(
[id] => 16635658
[patent_doc_number] => 10914156
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-02-09
[patent_title] => Frac pulser system and method of use thereof
[patent_app_type] => utility
[patent_app_number] => 16/426694
[patent_app_country] => US
[patent_app_date] => 2019-05-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16426694
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/426694 | Frac pulser system and method of use thereof | May 29, 2019 | Issued |
Array
(
[id] => 16468891
[patent_doc_number] => 20200370428
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-11-26
[patent_title] => Caliper-Behind-Casing from Pulsed Neutron Apparatus
[patent_app_type] => utility
[patent_app_number] => 16/421829
[patent_app_country] => US
[patent_app_date] => 2019-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/421829 | Caliper-behind-casing from pulsed neutron apparatus | May 23, 2019 | Issued |
Array
(
[id] => 16415002
[patent_doc_number] => 10822881
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-11-03
[patent_title] => Split roller cone and PDC composite drill bit
[patent_app_type] => utility
[patent_app_number] => 16/419019
[patent_app_country] => US
[patent_app_date] => 2019-05-22
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16419019
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/419019 | Split roller cone and PDC composite drill bit | May 21, 2019 | Issued |
Array
(
[id] => 16573213
[patent_doc_number] => 10895128
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-01-19
[patent_title] => Taper lock bypass plunger
[patent_app_type] => utility
[patent_app_number] => 16/419457
[patent_app_country] => US
[patent_app_date] => 2019-05-22
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16419457
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/419457 | Taper lock bypass plunger | May 21, 2019 | Issued |
Array
(
[id] => 15179409
[patent_doc_number] => 20190360296
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-11-28
[patent_title] => Frac Ball Dispenser
[patent_app_type] => utility
[patent_app_number] => 16/418188
[patent_app_country] => US
[patent_app_date] => 2019-05-21
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16418188
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/418188 | Frac ball dispenser | May 20, 2019 | Issued |
Array
(
[id] => 17282066
[patent_doc_number] => 11199087
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-12-14
[patent_title] => Module for housing components on a downhole tool
[patent_app_type] => utility
[patent_app_number] => 16/417313
[patent_app_country] => US
[patent_app_date] => 2019-05-20
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16417313
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/417313 | Module for housing components on a downhole tool | May 19, 2019 | Issued |
Array
(
[id] => 16453250
[patent_doc_number] => 20200362676
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-11-19
[patent_title] => Apparatus for Electromechanically Connecting a Plurality of Guns for Well Perforation
[patent_app_type] => utility
[patent_app_number] => 16/411851
[patent_app_country] => US
[patent_app_date] => 2019-05-14
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16411851
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/411851 | Apparatus for Electromechanically Connecting a Plurality of Guns for Well Perforation | May 13, 2019 | Abandoned |
Array
(
[id] => 17728231
[patent_doc_number] => 11384611
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-07-12
[patent_title] => Enhancing screw geometry
[patent_app_type] => utility
[patent_app_number] => 16/638904
[patent_app_country] => US
[patent_app_date] => 2019-05-03
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16638904
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/638904 | Enhancing screw geometry | May 2, 2019 | Issued |
Array
(
[id] => 16642656
[patent_doc_number] => 10920498
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2021-02-16
[patent_title] => Digging auger
[patent_app_type] => utility
[patent_app_number] => 16/401388
[patent_app_country] => US
[patent_app_date] => 2019-05-02
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/401388 | Digging auger | May 1, 2019 | Issued |
Array
(
[id] => 16422500
[patent_doc_number] => 20200347698
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-11-05
[patent_title] => OPERATING A SUBSURFACE SAFETY VALVE USING A DOWNHOLE PUMP
[patent_app_type] => utility
[patent_app_number] => 16/400309
[patent_app_country] => US
[patent_app_date] => 2019-05-01
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/400309 | Operating a subsurface safety valve using a downhole pump | Apr 30, 2019 | Issued |
Array
(
[id] => 16422501
[patent_doc_number] => 20200347699
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-11-05
[patent_title] => TUBING TESTER VALVE AND ASSOCIATED METHODS
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/398660 | Tubing tester valve and associated methods | Apr 29, 2019 | Issued |
Array
(
[id] => 16429928
[patent_doc_number] => 10830003
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-11-10
[patent_title] => Side pocket mandrel for plunger lift
[patent_app_type] => utility
[patent_app_number] => 16/396294
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/396294 | Side pocket mandrel for plunger lift | Apr 25, 2019 | Issued |
Array
(
[id] => 16689002
[patent_doc_number] => 20210071478
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-03-11
[patent_title] => MELTING HEAD FOR ICE-MELTING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 16/978685
[patent_app_country] => US
[patent_app_date] => 2019-04-25
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/978685 | Melting head for ice-melting apparatus | Apr 24, 2019 | Issued |
Array
(
[id] => 15833161
[patent_doc_number] => 20200131862
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-04-30
[patent_title] => WIRELESS SHEAVE WHEEL FOR WIRELINE OPERATIONS
[patent_app_type] => utility
[patent_app_number] => 16/390158
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[patent_app_date] => 2019-04-22
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/390158 | Wireless sheave wheel for wireline operations | Apr 21, 2019 | Issued |
Array
(
[id] => 16598714
[patent_doc_number] => 20210025245
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-01-28
[patent_title] => DEPLOYABLE CASING CENTRALISER WITH LATCH FOR BOW SPRINGS
[patent_app_type] => utility
[patent_app_number] => 16/975459
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/975459 | DEPLOYABLE CASING CENTRALISER WITH LATCH FOR BOW SPRINGS | Apr 14, 2019 | Abandoned |
Array
(
[id] => 16909327
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[patent_issue_date] => 2021-06-22
[patent_title] => Eccentric seat for flapper valve
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/382871 | Eccentric seat for flapper valve | Apr 11, 2019 | Issued |
Array
(
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[patent_title] => Downhole valve for production or injection
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/380888 | Downhole valve for production or injection | Apr 9, 2019 | Issued |
Array
(
[id] => 14716937
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[patent_title] => SYSTEM FOR LOCKING INTERIOR DOOR LATCHES
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/378613 | SYSTEM FOR LOCKING INTERIOR DOOR LATCHES | Apr 8, 2019 | Abandoned |