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] => 10291351 [patent_doc_number] => 20150176350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-25 [patent_title] => 'Pneumatic mud bucket' [patent_app_type] => utility [patent_app_number] => 14/544177 [patent_app_country] => US [patent_app_date] => 2014-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 1763 [patent_no_of_claims] => 7 [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] => 14544177 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/544177
Pneumatic mud bucket Dec 4, 2014 Issued
Array ( [id] => 10814463 [patent_doc_number] => 20160160623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'APPARATUS FOR HYDROCARBON RESOURCE RECOVERY INCLUDING A DOUBLE-WALL STRUCTURE AND RELATED METHODS' [patent_app_type] => utility [patent_app_number] => 14/561657 [patent_app_country] => US [patent_app_date] => 2014-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4233 [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] => 14561657 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/561657
Apparatus for hydrocarbon resource recovery including a double-wall structure and related methods Dec 4, 2014 Issued
Array ( [id] => 10815028 [patent_doc_number] => 20160161188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'SYSTEM AND METHOD USING BUFFER TANK FOR HEAT EXCHANGE' [patent_app_type] => utility [patent_app_number] => 14/561500 [patent_app_country] => US [patent_app_date] => 2014-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4577 [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] => 14561500 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/561500
System and method using buffer tank for heat exchange Dec 4, 2014 Issued
Array ( [id] => 10274447 [patent_doc_number] => 20150159444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-11 [patent_title] => 'TUBULAR HANDLING TOOL' [patent_app_type] => utility [patent_app_number] => 14/561295 [patent_app_country] => US [patent_app_date] => 2014-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7097 [patent_no_of_claims] => 25 [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] => 14561295 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/561295
Tubular handling tool Dec 4, 2014 Issued
Array ( [id] => 13079965 [patent_doc_number] => 10060041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-28 [patent_title] => Borided metals and downhole tools, components thereof, and methods of boronizing metals, downhole tools and components [patent_app_type] => utility [patent_app_number] => 14/561518 [patent_app_country] => US [patent_app_date] => 2014-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9334 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14561518 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/561518
Borided metals and downhole tools, components thereof, and methods of boronizing metals, downhole tools and components Dec 4, 2014 Issued
Array ( [id] => 12409941 [patent_doc_number] => 09970249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-15 [patent_title] => Degradable anchor device with granular material [patent_app_type] => utility [patent_app_number] => 14/561523 [patent_app_country] => US [patent_app_date] => 2014-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3302 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14561523 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/561523
Degradable anchor device with granular material Dec 4, 2014 Issued
Array ( [id] => 12166460 [patent_doc_number] => 09885224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-06 [patent_title] => 'Burst sleeve and positive indication for fracture sleeve opening' [patent_app_type] => utility [patent_app_number] => 14/560364 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 4604 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [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] => 14560364 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/560364
Burst sleeve and positive indication for fracture sleeve opening Dec 3, 2014 Issued
Array ( [id] => 11915906 [patent_doc_number] => 09784083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Hydrocarbon resource heating system including choke fluid dispenser and related methods' [patent_app_type] => utility [patent_app_number] => 14/560039 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 4811 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14560039 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/560039
Hydrocarbon resource heating system including choke fluid dispenser and related methods Dec 3, 2014 Issued
Array ( [id] => 12200124 [patent_doc_number] => 09903182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-27 [patent_title] => 'Fracturing valve and fracturing tool string' [patent_app_type] => utility [patent_app_number] => 14/560891 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 10265 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14560891 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/560891
Fracturing valve and fracturing tool string Dec 3, 2014 Issued
Array ( [id] => 10814465 [patent_doc_number] => 20160160625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'Method for developing oil or natural gas shale or tight rock formations in two step process' [patent_app_type] => utility [patent_app_number] => 14/560763 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2349 [patent_no_of_claims] => 5 [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] => 14560763 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/560763
Method for developing oil or natural gas shale or tight rock formations in two step process Dec 3, 2014 Abandoned
Array ( [id] => 10274476 [patent_doc_number] => 20150159474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-11 [patent_title] => 'HYDROCARBON PRODUCTION APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/560415 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3121 [patent_no_of_claims] => 14 [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] => 14560415 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/560415
HYDROCARBON PRODUCTION APPARATUS Dec 3, 2014 Abandoned
Array ( [id] => 10814459 [patent_doc_number] => 20160160620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'METHOD AND SYSTEM FOR DEPLOYING PERFORATING GUN FOR MULTIPLE SAME LOCATION RESERVOIR PENETRATIONS WITHOUT DRILLING RIG' [patent_app_type] => utility [patent_app_number] => 14/561053 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5125 [patent_no_of_claims] => 13 [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] => 14561053 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/561053
METHOD AND SYSTEM FOR DEPLOYING PERFORATING GUN FOR MULTIPLE SAME LOCATION RESERVOIR PENETRATIONS WITHOUT DRILLING RIG Dec 3, 2014 Abandoned
Array ( [id] => 10273062 [patent_doc_number] => 20150158059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-11 [patent_title] => 'HYDRAULIC FLUSHING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/560936 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1470 [patent_no_of_claims] => 12 [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] => 14560936 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/560936
Hydraulic flushing system Dec 3, 2014 Issued
Array ( [id] => 10814440 [patent_doc_number] => 20160160600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'USE OF SEGMENTED BALL SEAT AND ROTATIONAL LOCKING COLLET FOR FRAC BALL COUNTER' [patent_app_type] => utility [patent_app_number] => 14/560002 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3382 [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] => 14560002 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/560002
Use of segmented ball seat and rotational locking collet for frac ball counter Dec 3, 2014 Issued
Array ( [id] => 10814458 [patent_doc_number] => 20160160618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'High Power Laser-Fluid Guided Beam for Open Hole Oriented Fracturing' [patent_app_type] => utility [patent_app_number] => 14/560110 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4512 [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] => 14560110 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/560110
High power laser-fluid guided beam for open hole oriented fracturing Dec 3, 2014 Issued
Array ( [id] => 10814457 [patent_doc_number] => 20160160617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'SAND CONTROL USING SHAPE MEMORY MATERIALS' [patent_app_type] => utility [patent_app_number] => 14/560610 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3563 [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] => 14560610 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/560610
SAND CONTROL USING SHAPE MEMORY MATERIALS Dec 3, 2014 Abandoned
Array ( [id] => 11395742 [patent_doc_number] => 20170016278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-19 [patent_title] => 'A DOWNHOLE PRODUCTION CASING STRING' [patent_app_type] => utility [patent_app_number] => 15/039146 [patent_app_country] => US [patent_app_date] => 2014-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3625 [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] => 15039146 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/039146
Downhole production casing string Nov 27, 2014 Issued
Array ( [id] => 13676249 [patent_doc_number] => 20160376858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-29 [patent_title] => DRILLING FLUID PROCESSING SYSTEM AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 15/039529 [patent_app_country] => US [patent_app_date] => 2014-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5829 [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] => 15039529 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/039529
DRILLING FLUID PROCESSING SYSTEM AND ASSOCIATED METHODS Nov 25, 2014 Abandoned
Array ( [id] => 13196941 [patent_doc_number] => 10113383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Positive retention lock ring for tubing hanger [patent_app_type] => utility [patent_app_number] => 14/540775 [patent_app_country] => US [patent_app_date] => 2014-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4886 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14540775 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/540775
Positive retention lock ring for tubing hanger Nov 12, 2014 Issued
Array ( [id] => 9861132 [patent_doc_number] => 20150041149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-12 [patent_title] => 'SYSTEM FOR COUPLING MWD TOOLS' [patent_app_type] => utility [patent_app_number] => 14/525281 [patent_app_country] => US [patent_app_date] => 2014-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7458 [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] => 14525281 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/525281
System for coupling MWD tools Oct 27, 2014 Issued
Menu