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] => 13838521 [patent_doc_number] => 20190022745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => COMPOSITE MATERIALS INCLUDING NANOPARTICLES, EARTH-BORING TOOLS AND COMPONENTS INCLUDING SUCH COMPOSITE MATERIALS, POLYCRYSTALLINE MATERIALS INCLUDING NANOPARTICLES, AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 16/143107 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6018 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16143107 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/143107
Composite materials including nanoparticles, earth-boring tools and components including such composite materials, polycrystalline materials including nanoparticles, and related methods Sep 25, 2018 Issued
Array ( [id] => 16361690 [patent_doc_number] => 20200318441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => AUGER ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/758322 [patent_app_country] => US [patent_app_date] => 2018-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16758322 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/758322
Auger arrangement Sep 19, 2018 Issued
Array ( [id] => 14343677 [patent_doc_number] => 20190153811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => SELECTIVE MULTI-STAGE CEMENTING OF CASING [patent_app_type] => utility [patent_app_number] => 16/133696 [patent_app_country] => US [patent_app_date] => 2018-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2995 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16133696 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/133696
SELECTIVE MULTI-STAGE CEMENTING OF CASING Sep 17, 2018 Abandoned
Array ( [id] => 14073581 [patent_doc_number] => 20190085678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => DOWN-HOLE GAS SEPARATION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/133864 [patent_app_country] => US [patent_app_date] => 2018-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16133864 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/133864
DOWN-HOLE GAS SEPARATION SYSTEM Sep 17, 2018 Abandoned
Array ( [id] => 16533782 [patent_doc_number] => 10876370 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Frac system with flapper valve [patent_app_type] => utility [patent_app_number] => 16/130884 [patent_app_country] => US [patent_app_date] => 2018-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4103 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16130884 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/130884
Frac system with flapper valve Sep 12, 2018 Issued
Array ( [id] => 16269479 [patent_doc_number] => 20200270966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => VALVE APPARATUS [patent_app_type] => utility [patent_app_number] => 16/646343 [patent_app_country] => US [patent_app_date] => 2018-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 16646343 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/646343
Valve apparatus Sep 12, 2018 Issued
Array ( [id] => 16591059 [patent_doc_number] => 10900310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Installing a tubular string through a blowout preventer [patent_app_type] => utility [patent_app_number] => 16/129597 [patent_app_country] => US [patent_app_date] => 2018-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4186 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16129597 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/129597
Installing a tubular string through a blowout preventer Sep 11, 2018 Issued
Array ( [id] => 14019927 [patent_doc_number] => 20190071957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => EXTRACTION METHODS AND SYSTEMS FOR RECOVERY OF OIL FROM RESERVOIRS CONTAINING MOBILE WATER [patent_app_type] => utility [patent_app_number] => 16/120965 [patent_app_country] => US [patent_app_date] => 2018-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16120965 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/120965
Extraction methods and systems for recovery of oil from reservoirs containing mobile water Sep 3, 2018 Issued
Array ( [id] => 17135316 [patent_doc_number] => 11136864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Liner hanger with nano-reinforced seals [patent_app_type] => utility [patent_app_number] => 16/489787 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3039 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16489787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489787
Liner hanger with nano-reinforced seals Aug 30, 2018 Issued
Array ( [id] => 16353645 [patent_doc_number] => 10794149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Artificial lift method and apparatus for horizontal well [patent_app_type] => utility [patent_app_number] => 16/108226 [patent_app_country] => US [patent_app_date] => 2018-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 8580 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16108226 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/108226
Artificial lift method and apparatus for horizontal well Aug 21, 2018 Issued
Array ( [id] => 16290590 [patent_doc_number] => 10767429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Plug bypass tool and method [patent_app_type] => utility [patent_app_number] => 16/109531 [patent_app_country] => US [patent_app_date] => 2018-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2220 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16109531 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/109531
Plug bypass tool and method Aug 21, 2018 Issued
Array ( [id] => 16453229 [patent_doc_number] => 20200362655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => A Section Mill And Method Of Removing A Section Of A Well Tubing [patent_app_type] => utility [patent_app_number] => 16/640185 [patent_app_country] => US [patent_app_date] => 2018-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16640185 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/640185
A Section Mill And Method Of Removing A Section Of A Well Tubing Aug 21, 2018 Abandoned
Array ( [id] => 15246001 [patent_doc_number] => 10508514 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-12-17 [patent_title] => Artificial lift method and apparatus for horizontal well [patent_app_type] => utility [patent_app_number] => 16/106099 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 8553 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16106099 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/106099
Artificial lift method and apparatus for horizontal well Aug 20, 2018 Issued
Array ( [id] => 13608291 [patent_doc_number] => 20180355695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-13 [patent_title] => Crude Oil Production Method and Equipment [patent_app_type] => utility [patent_app_number] => 16/103998 [patent_app_country] => US [patent_app_date] => 2018-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16103998 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/103998
Crude oil production method and equipment Aug 15, 2018 Issued
Array ( [id] => 17222210 [patent_doc_number] => 11174702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Dual flapper isolation valve [patent_app_type] => utility [patent_app_number] => 16/639288 [patent_app_country] => US [patent_app_date] => 2018-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6673 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [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] => 16639288 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/639288
Dual flapper isolation valve Aug 14, 2018 Issued
Array ( [id] => 16353628 [patent_doc_number] => 10794132 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Interlocking fracture plug for pressure isolation and removal in tubing of well [patent_app_type] => utility [patent_app_number] => 16/054855 [patent_app_country] => US [patent_app_date] => 2018-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 39 [patent_no_of_words] => 10019 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16054855 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/054855
Interlocking fracture plug for pressure isolation and removal in tubing of well Aug 2, 2018 Issued
Array ( [id] => 13903065 [patent_doc_number] => 20190040737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => SYSTEM FOR DEPLOYING COMMUNICATION COMPONENTS IN A BOREHOLE [patent_app_type] => utility [patent_app_number] => 16/049190 [patent_app_country] => US [patent_app_date] => 2018-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16049190 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/049190
System for deploying communication components in a borehole Jul 29, 2018 Issued
Array ( [id] => 13566677 [patent_doc_number] => 20180334886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-22 [patent_title] => One Trip Drill and Casing Scrape Method and Apparatus [patent_app_type] => utility [patent_app_number] => 16/049171 [patent_app_country] => US [patent_app_date] => 2018-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16049171 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/049171
One trip drill and casing scrape method and apparatus Jul 29, 2018 Issued
Array ( [id] => 14146477 [patent_doc_number] => 10253606 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-04-09 [patent_title] => Artificial lift [patent_app_type] => utility [patent_app_number] => 16/047937 [patent_app_country] => US [patent_app_date] => 2018-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11391 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16047937 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/047937
Artificial lift Jul 26, 2018 Issued
Array ( [id] => 13841975 [patent_doc_number] => 20190024472 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => SLIP HANGER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/038834 [patent_app_country] => US [patent_app_date] => 2018-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16038834 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/038834
Slip hanger assembly Jul 17, 2018 Issued
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