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] => 16127039 [patent_doc_number] => 10697265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Wellhead assembly [patent_app_type] => utility [patent_app_number] => 15/502943 [patent_app_country] => US [patent_app_date] => 2015-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7115 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15502943 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/502943
Wellhead assembly Aug 16, 2015 Issued
Array ( [id] => 10452611 [patent_doc_number] => 20150337625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'Pressure Actuated Ported Sub for Subterranean Cement Completions' [patent_app_type] => utility [patent_app_number] => 14/819074 [patent_app_country] => US [patent_app_date] => 2015-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2705 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 14819074 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/819074
Pressure actuated ported sub for subterranean cement completions Aug 4, 2015 Issued
Array ( [id] => 11757832 [patent_doc_number] => 20170204701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-20 [patent_title] => 'A HYDROCARBON HEATING SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/326768 [patent_app_country] => US [patent_app_date] => 2015-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5451 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 13 [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] => 15326768 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/326768
Hydrocarbon heating system Jul 16, 2015 Issued
Array ( [id] => 14666053 [patent_doc_number] => 10370920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => Wellbore intervention tool for penetrating obstructions in a wellbore [patent_app_type] => utility [patent_app_number] => 15/326057 [patent_app_country] => US [patent_app_date] => 2015-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2576 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15326057 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/326057
Wellbore intervention tool for penetrating obstructions in a wellbore Jul 13, 2015 Issued
Array ( [id] => 10415110 [patent_doc_number] => 20150300120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'SEGMENTED SEAT FOR WELLBORE SERVICING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/788225 [patent_app_country] => US [patent_app_date] => 2015-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 19355 [patent_no_of_claims] => 19 [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] => 14788225 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/788225
Segmented seat for wellbore servicing system Jun 29, 2015 Issued
Array ( [id] => 10407259 [patent_doc_number] => 20150292268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'DRILL BITS INCLUDING RETRACTABLE PADS, CARTRIDGES INCLUDING RETRACTABLE PADS FOR SUCH DRILL BITS, AND RELATED METHODS' [patent_app_type] => utility [patent_app_number] => 14/750066 [patent_app_country] => US [patent_app_date] => 2015-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7477 [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] => 14750066 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/750066
Drill bits including retractable pads, cartridges including retractable pads for such drill bits, and related methods Jun 24, 2015 Issued
Array ( [id] => 12426114 [patent_doc_number] => 09975210 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-05-22 [patent_title] => Rotational drill bits and drilling apparatuses including the same [patent_app_type] => utility [patent_app_number] => 14/740737 [patent_app_country] => US [patent_app_date] => 2015-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6731 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14740737 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/740737
Rotational drill bits and drilling apparatuses including the same Jun 15, 2015 Issued
Array ( [id] => 13917411 [patent_doc_number] => 10202814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-12 [patent_title] => Downhole tool with expandable stabilizer and underreamer [patent_app_type] => utility [patent_app_number] => 14/732963 [patent_app_country] => US [patent_app_date] => 2015-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10210 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14732963 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/732963
Downhole tool with expandable stabilizer and underreamer Jun 7, 2015 Issued
Array ( [id] => 10469281 [patent_doc_number] => 20150354297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-10 [patent_title] => 'METHOD AND APPARATUS FOR EXTENDED ARM STABBING OF PIPE AND OTHER TUBULAR GOODS' [patent_app_type] => utility [patent_app_number] => 14/732083 [patent_app_country] => US [patent_app_date] => 2015-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4158 [patent_no_of_claims] => 10 [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] => 14732083 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/732083
METHOD AND APPARATUS FOR EXTENDED ARM STABBING OF PIPE AND OTHER TUBULAR GOODS Jun 4, 2015 Abandoned
Array ( [id] => 11198776 [patent_doc_number] => 09428979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-30 [patent_title] => 'Shaped charge casing cutter' [patent_app_type] => utility [patent_app_number] => 14/721843 [patent_app_country] => US [patent_app_date] => 2015-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3211 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14721843 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/721843
Shaped charge casing cutter May 25, 2015 Issued
Array ( [id] => 11744942 [patent_doc_number] => 20170199015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'Shaped Charge Retainer System' [patent_app_type] => utility [patent_app_number] => 15/313019 [patent_app_country] => US [patent_app_date] => 2015-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5568 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [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] => 15313019 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/313019
Shaped charge retainer system May 20, 2015 Issued
Array ( [id] => 11555601 [patent_doc_number] => 20170101847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-13 [patent_title] => 'DOWNHOLE STRING FOR DRILLING THROUGH A LOW PRESSURE ZONE' [patent_app_type] => utility [patent_app_number] => 15/311924 [patent_app_country] => US [patent_app_date] => 2015-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 3899 [patent_no_of_claims] => 17 [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] => 15311924 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/311924
Downhole string for drilling through a low pressure zone May 18, 2015 Issued
Array ( [id] => 15851647 [patent_doc_number] => 10641092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-05 [patent_title] => Methods, apparatus, and systems for injecting and detecting compositions in drilling fluid systems [patent_app_type] => utility [patent_app_number] => 15/564651 [patent_app_country] => US [patent_app_date] => 2015-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 14500 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15564651 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/564651
Methods, apparatus, and systems for injecting and detecting compositions in drilling fluid systems May 14, 2015 Issued
Array ( [id] => 15164213 [patent_doc_number] => 10487588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Percussion drill bit with at least one wear insert, related systems, and methods [patent_app_type] => utility [patent_app_number] => 15/311104 [patent_app_country] => US [patent_app_date] => 2015-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 7160 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15311104 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/311104
Percussion drill bit with at least one wear insert, related systems, and methods May 5, 2015 Issued
Array ( [id] => 11923758 [patent_doc_number] => 09791334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-17 [patent_title] => 'Polymer composite wireline cables comprising optical fiber sensors' [patent_app_type] => utility [patent_app_number] => 14/771249 [patent_app_country] => US [patent_app_date] => 2015-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 7989 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14771249 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/771249
Polymer composite wireline cables comprising optical fiber sensors Apr 27, 2015 Issued
Array ( [id] => 12608070 [patent_doc_number] => 20180094520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => CALIBRATION OF IN-LINE MONITORING INSTRUMENTS IN A SUBSEA INSTALLATION [patent_app_type] => utility [patent_app_number] => 15/564972 [patent_app_country] => US [patent_app_date] => 2015-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15564972 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/564972
CALIBRATION OF IN-LINE MONITORING INSTRUMENTS IN A SUBSEA INSTALLATION Apr 14, 2015 Abandoned
Array ( [id] => 13066379 [patent_doc_number] => 10053965 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-08-21 [patent_title] => Crude oil production method and equipment [patent_app_type] => utility [patent_app_number] => 14/680550 [patent_app_country] => US [patent_app_date] => 2015-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 4717 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 14680550 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/680550
Crude oil production method and equipment Apr 6, 2015 Issued
Array ( [id] => 10415127 [patent_doc_number] => 20150300137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'Pump Drive Unit for Water, Oil or Other Fluid Extraction' [patent_app_type] => utility [patent_app_number] => 14/670545 [patent_app_country] => US [patent_app_date] => 2015-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1485 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 14670545 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/670545
Pump Drive Unit for Water, Oil or Other Fluid Extraction Mar 26, 2015 Abandoned
Array ( [id] => 15164241 [patent_doc_number] => 10487602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Hydraulic control of downhole tools [patent_app_type] => utility [patent_app_number] => 15/553424 [patent_app_country] => US [patent_app_date] => 2015-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 25 [patent_no_of_words] => 16124 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15553424 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/553424
Hydraulic control of downhole tools Mar 23, 2015 Issued
Array ( [id] => 10390637 [patent_doc_number] => 20150275645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'COMPLETION METHOD AND APPARATUS FOR A WELL HAVING TWO OR MORE LATERAL BORES' [patent_app_type] => utility [patent_app_number] => 14/656468 [patent_app_country] => US [patent_app_date] => 2015-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4302 [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] => 14656468 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/656468
COMPLETION METHOD AND APPARATUS FOR A WELL HAVING TWO OR MORE LATERAL BORES Mar 11, 2015 Abandoned
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