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] => 14686247 [patent_doc_number] => 20190242238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => SENSORS IN EARTH-BORING TOOLS, RELATED SYSTEMS, AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 16/037883 [patent_app_country] => US [patent_app_date] => 2018-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16037883 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/037883
Sensors in earth-boring tools, related systems, and related methods Jul 16, 2018 Issued
Array ( [id] => 13537879 [patent_doc_number] => 20180320486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => SCREENS [patent_app_type] => utility [patent_app_number] => 16/036758 [patent_app_country] => US [patent_app_date] => 2018-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16036758 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/036758
Screens Jul 15, 2018 Issued
Array ( [id] => 16073897 [patent_doc_number] => 20200190935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => PLUG, RETAINING MEMBER, AND METHOD FOR WELL COMPLETION USING PLUG [patent_app_type] => utility [patent_app_number] => 16/615950 [patent_app_country] => US [patent_app_date] => 2018-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16615950 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/615950
Plug, retaining member, and method for well completion using plug Jul 8, 2018 Issued
Array ( [id] => 13537861 [patent_doc_number] => 20180320477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => Method and Apparatus For Treating A Well [patent_app_type] => utility [patent_app_number] => 16/029342 [patent_app_country] => US [patent_app_date] => 2018-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16029342 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/029342
Method and Apparatus For Treating A Well Jul 5, 2018 Abandoned
Array ( [id] => 15024607 [patent_doc_number] => 20190323308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => AUTO-BLEEDING SETTING TOOL WITH OIL SHUT-OFF VALVE AND METHOD [patent_app_type] => utility [patent_app_number] => 16/026606 [patent_app_country] => US [patent_app_date] => 2018-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -38 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16026606 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/026606
Auto-bleeding setting tool with oil shut-off valve and method Jul 2, 2018 Issued
Array ( [id] => 17208174 [patent_doc_number] => 11168536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Seal apparatus and methods of use [patent_app_type] => utility [patent_app_number] => 16/625802 [patent_app_country] => US [patent_app_date] => 2018-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 19 [patent_no_of_words] => 11244 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16625802 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/625802
Seal apparatus and methods of use Jun 27, 2018 Issued
Array ( [id] => 16541637 [patent_doc_number] => 20200408050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => DOWNHOLE APPARATUS AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 16/620213 [patent_app_country] => US [patent_app_date] => 2018-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16620213 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/620213
Downhole apparatus and associated methods Jun 5, 2018 Issued
Array ( [id] => 13414325 [patent_doc_number] => 20180258705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => EARTH-BORING TOOLS INCLUDING RETRACTABLE PADS [patent_app_type] => utility [patent_app_number] => 15/978608 [patent_app_country] => US [patent_app_date] => 2018-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15978608 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/978608
Earth-boring tools including retractable pads May 13, 2018 Issued
Array ( [id] => 16353629 [patent_doc_number] => 10794133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Conveyance member for a resource exploration and recovery system [patent_app_type] => utility [patent_app_number] => 15/947163 [patent_app_country] => US [patent_app_date] => 2018-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2632 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15947163 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/947163
Conveyance member for a resource exploration and recovery system Apr 5, 2018 Issued
Array ( [id] => 16673838 [patent_doc_number] => 20210062601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => SYSTEMS AND METHODS FOR DOWNHOLE TUBULAR CUTTING [patent_app_type] => utility [patent_app_number] => 16/961744 [patent_app_country] => US [patent_app_date] => 2018-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16961744 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/961744
Systems and methods for downhole tubular cutting Apr 5, 2018 Issued
Array ( [id] => 16199186 [patent_doc_number] => 10724339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Rotational pump and method [patent_app_type] => utility [patent_app_number] => 15/947568 [patent_app_country] => US [patent_app_date] => 2018-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2302 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15947568 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/947568
Rotational pump and method Apr 5, 2018 Issued
Array ( [id] => 14686233 [patent_doc_number] => 20190242231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => METHOD FOR STIMULATING OIL AND GAS RESERVOIR VOLUME BY FORMING BRANCH FRACTURES IN MAIN FRACTURE [patent_app_type] => utility [patent_app_number] => 15/928076 [patent_app_country] => US [patent_app_date] => 2018-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2429 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15928076 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/928076
METHOD FOR STIMULATING OIL AND GAS RESERVOIR VOLUME BY FORMING BRANCH FRACTURES IN MAIN FRACTURE Mar 20, 2018 Abandoned
Array ( [id] => 13414391 [patent_doc_number] => 20180258738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => PREVENTION OF FLUID LOSS IN UNCEMENTED LOWER COMPLETION INSTALLATION [patent_app_type] => utility [patent_app_number] => 15/919473 [patent_app_country] => US [patent_app_date] => 2018-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15919473 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/919473
Prevention of fluid loss in uncemented lower completion installation Mar 12, 2018 Issued
Array ( [id] => 16550185 [patent_doc_number] => 10883335 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Holddown assembly [patent_app_type] => utility [patent_app_number] => 15/898995 [patent_app_country] => US [patent_app_date] => 2018-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4325 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15898995 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/898995
Holddown assembly Feb 18, 2018 Issued
Array ( [id] => 14747961 [patent_doc_number] => 20190257154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => Modular Electro-Mechanical Assembly for Downhole Device [patent_app_type] => utility [patent_app_number] => 15/898675 [patent_app_country] => US [patent_app_date] => 2018-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15898675 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/898675
Modular electro-mechanical assembly for downhole device Feb 18, 2018 Issued
Array ( [id] => 15949721 [patent_doc_number] => 10662755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Sensors in earth-boring tools, related systems, and related methods [patent_app_type] => utility [patent_app_number] => 15/888904 [patent_app_country] => US [patent_app_date] => 2018-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 8458 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15888904 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/888904
Sensors in earth-boring tools, related systems, and related methods Feb 4, 2018 Issued
Array ( [id] => 13358473 [patent_doc_number] => 20180230776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => FRACTURING VALVE AND FRACTURING TOOL STRING [patent_app_type] => utility [patent_app_number] => 15/887264 [patent_app_country] => US [patent_app_date] => 2018-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15887264 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/887264
Fracturing valve and fracturing tool string Feb 1, 2018 Issued
Array ( [id] => 17104859 [patent_doc_number] => 11125062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Flow monitoring system [patent_app_type] => utility [patent_app_number] => 16/482665 [patent_app_country] => US [patent_app_date] => 2018-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2109 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16482665 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/482665
Flow monitoring system Jan 31, 2018 Issued
Array ( [id] => 16199156 [patent_doc_number] => 10724309 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Wellbore cement management system [patent_app_type] => utility [patent_app_number] => 15/880571 [patent_app_country] => US [patent_app_date] => 2018-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 5089 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15880571 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/880571
Wellbore cement management system Jan 25, 2018 Issued
Array ( [id] => 15754691 [patent_doc_number] => 10619444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Self-aligning stuffing box [patent_app_type] => utility [patent_app_number] => 15/874468 [patent_app_country] => US [patent_app_date] => 2018-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4959 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15874468 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/874468
Self-aligning stuffing box Jan 17, 2018 Issued
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