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] => 12051837 [patent_doc_number] => 20170328182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'METHOD AND APPARATUS FOR BRINGING UNDER CONTROL AN UNCONTROLLED FLOW THROUGH A FLOW DEVICE' [patent_app_type] => utility [patent_app_number] => 15/665244 [patent_app_country] => US [patent_app_date] => 2017-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 7638 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15665244 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/665244
Method and apparatus for bringing under control an uncontrolled flow through a flow device Jul 30, 2017 Issued
Array ( [id] => 13301425 [patent_doc_number] => 20180202249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => Downhole Tool Actuation Methods [patent_app_type] => utility [patent_app_number] => 15/662610 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15662610 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/662610
Downhole Tool Actuation Methods Jul 27, 2017 Abandoned
Array ( [id] => 15071987 [patent_doc_number] => 10465471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-05 [patent_title] => Treatment methods for water or gas reduction in hydrocarbon production wells [patent_app_type] => utility [patent_app_number] => 15/643622 [patent_app_country] => US [patent_app_date] => 2017-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3306 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15643622 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/643622
Treatment methods for water or gas reduction in hydrocarbon production wells Jul 6, 2017 Issued
Array ( [id] => 12119404 [patent_doc_number] => 20180002990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'Collar With Stepped Retaining Ring Groove' [patent_app_type] => utility [patent_app_number] => 15/637988 [patent_app_country] => US [patent_app_date] => 2017-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 2839 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15637988 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/637988
Collar with stepped retaining ring groove Jun 28, 2017 Issued
Array ( [id] => 15164269 [patent_doc_number] => 10487616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Packoff seals and processes for using same [patent_app_type] => utility [patent_app_number] => 15/635766 [patent_app_country] => US [patent_app_date] => 2017-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 9300 [patent_no_of_claims] => 20 [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] => 15635766 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/635766
Packoff seals and processes for using same Jun 27, 2017 Issued
Array ( [id] => 18620869 [patent_doc_number] => 11753897 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Down-hole chemical heater and methods of operating such [patent_app_type] => utility [patent_app_number] => 16/304262 [patent_app_country] => US [patent_app_date] => 2017-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8893 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16304262 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/304262
Down-hole chemical heater and methods of operating such May 23, 2017 Issued
Array ( [id] => 16800642 [patent_doc_number] => 10995571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Image based system for drilling operations [patent_app_type] => utility [patent_app_number] => 16/304330 [patent_app_country] => US [patent_app_date] => 2017-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 8141 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16304330 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/304330
Image based system for drilling operations May 23, 2017 Issued
Array ( [id] => 13648855 [patent_doc_number] => 09850736 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => Extended reach plug [patent_app_type] => utility [patent_app_number] => 15/588608 [patent_app_country] => US [patent_app_date] => 2017-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 18 [patent_no_of_words] => 8653 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 507 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15588608 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/588608
Extended reach plug May 5, 2017 Issued
Array ( [id] => 14278797 [patent_doc_number] => 20190136683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => METHODS OF DRILLING WITH RESISTIVITY TOOLS [patent_app_type] => utility [patent_app_number] => 16/099156 [patent_app_country] => US [patent_app_date] => 2017-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16099156 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/099156
Methods of drilling with resistivity tools May 2, 2017 Issued
Array ( [id] => 11852338 [patent_doc_number] => 20170226830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'SYSTEM FOR PRODUCTION OF A HYDROCARBONACEOUS FLUID' [patent_app_type] => utility [patent_app_number] => 15/499223 [patent_app_country] => US [patent_app_date] => 2017-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6589 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15499223 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/499223
SYSTEM FOR PRODUCTION OF A HYDROCARBONACEOUS FLUID Apr 26, 2017 Abandoned
Array ( [id] => 13508959 [patent_doc_number] => 20180306022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => HANGER LANDING PIN INDICATOR [patent_app_type] => utility [patent_app_number] => 15/495968 [patent_app_country] => US [patent_app_date] => 2017-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15495968 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/495968
Hanger landing pin indicator Apr 23, 2017 Issued
Array ( [id] => 12002568 [patent_doc_number] => 20170306722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'APPARATUS, SYSTEMS AND METHODS FOR CONTROLLING FLOW COMMUNICATION WITH A SUBTERRANEAN FORMATION' [patent_app_type] => utility [patent_app_number] => 15/494617 [patent_app_country] => US [patent_app_date] => 2017-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7661 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15494617 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/494617
Apparatus, systems and methods for controlling flow communication with a subterranean formation Apr 23, 2017 Issued
Array ( [id] => 13508925 [patent_doc_number] => 20180306005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => INTERCHANGEABLE WELLBORE CLEANING MODULES [patent_app_type] => utility [patent_app_number] => 15/495464 [patent_app_country] => US [patent_app_date] => 2017-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 15495464 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/495464
Interchangeable wellbore cleaning modules Apr 23, 2017 Issued
Array ( [id] => 12093130 [patent_doc_number] => 20170350223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'ADJUSTABLE FRACTURING SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/493325 [patent_app_country] => US [patent_app_date] => 2017-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5897 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15493325 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/493325
Adjustable fracturing system Apr 20, 2017 Issued
Array ( [id] => 14666057 [patent_doc_number] => 10370922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => Downhole-Adjusting impact apparatus and methods [patent_app_type] => utility [patent_app_number] => 15/492237 [patent_app_country] => US [patent_app_date] => 2017-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 10600 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15492237 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/492237
Downhole-Adjusting impact apparatus and methods Apr 19, 2017 Issued
Array ( [id] => 16697205 [patent_doc_number] => 10947788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Drill bit [patent_app_type] => utility [patent_app_number] => 16/095174 [patent_app_country] => US [patent_app_date] => 2017-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2670 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16095174 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/095174
Drill bit Apr 18, 2017 Issued
Array ( [id] => 14583121 [patent_doc_number] => 20190219169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => MECHANICAL SEAL ARRANGEMENT AND WELL BORE CONVEYOR DEVICE [patent_app_type] => utility [patent_app_number] => 16/307038 [patent_app_country] => US [patent_app_date] => 2017-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16307038 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/307038
Mechanical seal arrangement and well bore conveyor device Apr 17, 2017 Issued
Array ( [id] => 11757818 [patent_doc_number] => 20170204687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'METHODS OF MECHANIZED AND AUTOMATED TRIPPING OF RODS AND TUBULARS' [patent_app_type] => utility [patent_app_number] => 15/478801 [patent_app_country] => US [patent_app_date] => 2017-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 22141 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15478801 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/478801
METHODS OF MECHANIZED AND AUTOMATED TRIPPING OF RODS AND TUBULARS Apr 3, 2017 Abandoned
Array ( [id] => 14231791 [patent_doc_number] => 20190128068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => SYSTEMS AND METHODS FOR ENHANCING ENERGY EXTRACTION FROM GEOTHERMAL WELLS [patent_app_type] => utility [patent_app_number] => 16/090097 [patent_app_country] => US [patent_app_date] => 2017-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16090097 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/090097
Systems and methods for enhancing energy extraction from geothermal wells Mar 30, 2017 Issued
Array ( [id] => 13463189 [patent_doc_number] => 20180283137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => Integrated Remote Choke System [patent_app_type] => utility [patent_app_number] => 15/475042 [patent_app_country] => US [patent_app_date] => 2017-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15475042 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/475042
Integrated Remote Choke System Mar 29, 2017 Abandoned
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