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] => 12887014 [patent_doc_number] => 20180187513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => ANNULUS ISOLATION VALVE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/738199 [patent_app_country] => US [patent_app_date] => 2016-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15738199 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/738199
Annulus isolation valve assembly Jun 26, 2016 Issued
Array ( [id] => 15697717 [patent_doc_number] => 10605028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-31 [patent_title] => Method of removing equipment from a section of a wellbore and related apparatus [patent_app_type] => utility [patent_app_number] => 15/740635 [patent_app_country] => US [patent_app_date] => 2016-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4426 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15740635 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/740635
Method of removing equipment from a section of a wellbore and related apparatus Jun 23, 2016 Issued
Array ( [id] => 11337928 [patent_doc_number] => 20160363684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-15 [patent_title] => 'Detection of High Incident Reflective Boundaries Using Near-Field Shear Waves' [patent_app_type] => utility [patent_app_number] => 15/178290 [patent_app_country] => US [patent_app_date] => 2016-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6094 [patent_no_of_claims] => 20 [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] => 15178290 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/178290
Detection of high incident reflective boundaries using near-field shear waves Jun 8, 2016 Issued
Array ( [id] => 11101443 [patent_doc_number] => 20160298413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-13 [patent_title] => 'Settable well tool method' [patent_app_type] => utility [patent_app_number] => 14/999637 [patent_app_country] => US [patent_app_date] => 2016-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8848 [patent_no_of_claims] => 24 [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] => 14999637 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/999637
Settable well tool method Jun 8, 2016 Issued
Array ( [id] => 13691263 [patent_doc_number] => 20170356586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-14 [patent_title] => ACCUMULATOR ASSEMBLY, PUMP SYSTEM HAVING ACCUMULATOR ASSEMBLY, AND METHOD [patent_app_type] => utility [patent_app_number] => 15/176290 [patent_app_country] => US [patent_app_date] => 2016-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15176290 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/176290
Accumulator assembly, pump system having accumulator assembly, and method Jun 7, 2016 Issued
Array ( [id] => 11337184 [patent_doc_number] => 20160362938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-15 [patent_title] => 'INSTRUMENTED PERCUSSION HAMMER BIT' [patent_app_type] => utility [patent_app_number] => 15/176224 [patent_app_country] => US [patent_app_date] => 2016-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8556 [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] => 15176224 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/176224
INSTRUMENTED PERCUSSION HAMMER BIT Jun 7, 2016 Abandoned
Array ( [id] => 15883841 [patent_doc_number] => 10648253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Modular spinner roller [patent_app_type] => utility [patent_app_number] => 15/164597 [patent_app_country] => US [patent_app_date] => 2016-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1048 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15164597 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/164597
Modular spinner roller May 24, 2016 Issued
Array ( [id] => 11312365 [patent_doc_number] => 20160348475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-01 [patent_title] => 'METHOD FOR SEALING AN OPENING OF A WELLBORE EQUIPMENT' [patent_app_type] => utility [patent_app_number] => 15/164544 [patent_app_country] => US [patent_app_date] => 2016-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4563 [patent_no_of_claims] => 11 [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] => 15164544 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/164544
Method for sealing an opening of a wellbore equipment May 24, 2016 Issued
Array ( [id] => 11337215 [patent_doc_number] => 20160362970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-15 [patent_title] => 'Optimized Liquid or Condensate Well Production' [patent_app_type] => utility [patent_app_number] => 15/164457 [patent_app_country] => US [patent_app_date] => 2016-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1795 [patent_no_of_claims] => 18 [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] => 15164457 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/164457
Optimized liquid or condensate well production May 24, 2016 Issued
Array ( [id] => 12792502 [patent_doc_number] => 20180156003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => DOWNHOLE IMPACT APPARATUS [patent_app_type] => utility [patent_app_number] => 15/576463 [patent_app_country] => US [patent_app_date] => 2016-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15576463 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/576463
Downhole impact apparatus May 19, 2016 Issued
Array ( [id] => 16476711 [patent_doc_number] => 10851642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Electromagnetic ranging with rotating coil antenna tool [patent_app_type] => utility [patent_app_number] => 16/084514 [patent_app_country] => US [patent_app_date] => 2016-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 7265 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16084514 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/084514
Electromagnetic ranging with rotating coil antenna tool Apr 20, 2016 Issued
Array ( [id] => 11980023 [patent_doc_number] => 20170284177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'LINEAR PERMANENT MAGNET MOTOR DRIVEN DOWNHOLE PLUNGER PUMPING UNIT' [patent_app_type] => utility [patent_app_number] => 15/083451 [patent_app_country] => US [patent_app_date] => 2016-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3012 [patent_no_of_claims] => 22 [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] => 15083451 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/083451
Linear permanent magnet motor driven downhole plunger pumping unit Mar 28, 2016 Issued
Array ( [id] => 11093093 [patent_doc_number] => 20160290061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-06 [patent_title] => 'Novel Wireline-Tool Adapter Sleeve' [patent_app_type] => utility [patent_app_number] => 15/083772 [patent_app_country] => US [patent_app_date] => 2016-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7611 [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] => 15083772 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/083772
Novel Wireline-Tool Adapter Sleeve Mar 28, 2016 Abandoned
Array ( [id] => 14666085 [patent_doc_number] => 10370936 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => Chemical injection valve system [patent_app_type] => utility [patent_app_number] => 15/082899 [patent_app_country] => US [patent_app_date] => 2016-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 3793 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15082899 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/082899
Chemical injection valve system Mar 27, 2016 Issued
Array ( [id] => 12206324 [patent_doc_number] => 20180051550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'MEASUREMENT-WHILE-DRILLING DEVICE AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/556815 [patent_app_country] => US [patent_app_date] => 2016-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3846 [patent_no_of_claims] => 19 [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] => 15556815 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/556815
MEASUREMENT-WHILE-DRILLING DEVICE AND METHOD Mar 8, 2016 Abandoned
Array ( [id] => 12186065 [patent_doc_number] => 20180045001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'BELL NIPPLE' [patent_app_type] => utility [patent_app_number] => 15/555493 [patent_app_country] => US [patent_app_date] => 2016-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10541 [patent_no_of_claims] => 21 [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] => 15555493 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/555493
Bell nipple Feb 18, 2016 Issued
Array ( [id] => 13623689 [patent_doc_number] => 20180363396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => APPARATUS, METHOD AND SYSTEM FOR REGULATING ANNULAR FLUID FLOW AROUND A TOOL STRING [patent_app_type] => utility [patent_app_number] => 15/780517 [patent_app_country] => US [patent_app_date] => 2016-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15780517 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/780517
APPARATUS, METHOD AND SYSTEM FOR REGULATING ANNULAR FLUID FLOW AROUND A TOOL STRING Jan 14, 2016 Abandoned
Array ( [id] => 15423411 [patent_doc_number] => 10544625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-28 [patent_title] => Multi fluid drilling system [patent_app_type] => utility [patent_app_number] => 15/542111 [patent_app_country] => US [patent_app_date] => 2016-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4706 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15542111 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/542111
Multi fluid drilling system Jan 7, 2016 Issued
Array ( [id] => 13279237 [patent_doc_number] => 10151192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-11 [patent_title] => Methods and systems for real-time monitoring and processing of wellbore data [patent_app_type] => utility [patent_app_number] => 14/982707 [patent_app_country] => US [patent_app_date] => 2015-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7647 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14982707 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/982707
Methods and systems for real-time monitoring and processing of wellbore data Dec 28, 2015 Issued
Array ( [id] => 15194857 [patent_doc_number] => 10494910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => Active external casing packer (ECP) for frac operations in oil and gas wells [patent_app_type] => utility [patent_app_number] => 14/974539 [patent_app_country] => US [patent_app_date] => 2015-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 11032 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14974539 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/974539
Active external casing packer (ECP) for frac operations in oil and gas wells Dec 17, 2015 Issued
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