
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] => 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 |