Search

Ashish K. Varma

Examiner (ID: 1041, Phone: (571)272-9565 , Office: P/3674 )

Most Active Art Unit
3674
Art Unit(s)
3674
Total Applications
547
Issued Applications
404
Pending Applications
40
Abandoned Applications
119

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18021374 [patent_doc_number] => 20220372873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => ESTIMATED ULTIMATE RECOVERY FORECASTING IN UNCONVENTIONAL RESERVOIRS BASED ON FLOW CAPACITY [patent_app_type] => utility [patent_app_number] => 17/328735 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17328735 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/328735
Estimated ultimate recovery forecasting in unconventional reservoirs based on flow capacity May 23, 2021 Issued
Array ( [id] => 18173071 [patent_doc_number] => 11572773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Electromagnetic wave hybrid tool and methods [patent_app_type] => utility [patent_app_number] => 17/319858 [patent_app_country] => US [patent_app_date] => 2021-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3867 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17319858 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/319858
Electromagnetic wave hybrid tool and methods May 12, 2021 Issued
Array ( [id] => 18188001 [patent_doc_number] => 11578573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Method for hydrocarbon recovery from an underground formation by injection of a saline aqueous solution comprising a surfactant [patent_app_type] => utility [patent_app_number] => 17/307728 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6828 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 599 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17307728 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/307728
Method for hydrocarbon recovery from an underground formation by injection of a saline aqueous solution comprising a surfactant May 3, 2021 Issued
Array ( [id] => 18202497 [patent_doc_number] => 11584880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Autonomous extremophiles for downhole oil and gas applications controlled by metal silica nanoparticles [patent_app_type] => utility [patent_app_number] => 17/246007 [patent_app_country] => US [patent_app_date] => 2021-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7548 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17246007 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/246007
Autonomous extremophiles for downhole oil and gas applications controlled by metal silica nanoparticles Apr 29, 2021 Issued
Array ( [id] => 17563368 [patent_doc_number] => 20220127517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => METHODS FOR PREPARING AND APPLYING A NANO EMULSIFIER [patent_app_type] => utility [patent_app_number] => 17/235903 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17235903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235903
Methods for preparing and applying a nano emulsifier Apr 19, 2021 Issued
Array ( [id] => 19977671 [patent_doc_number] => 12345137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Swellable devices based on renewable raw materials and methods of using in wellbores [patent_app_type] => utility [patent_app_number] => 17/231255 [patent_app_country] => US [patent_app_date] => 2021-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17231255 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/231255
Swellable devices based on renewable raw materials and methods of using in wellbores Apr 14, 2021 Issued
Array ( [id] => 18216981 [patent_doc_number] => 11591907 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-28 [patent_title] => Systems and methods for providing fluid lighteners while reducing downhole emulsifications [patent_app_type] => utility [patent_app_number] => 17/230559 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 10774 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17230559 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/230559
Systems and methods for providing fluid lighteners while reducing downhole emulsifications Apr 13, 2021 Issued
Array ( [id] => 17930479 [patent_doc_number] => 20220325604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => WELL TOOLS WITH COMPONENTS FORMED FROM PYROLYTICALLY DEGRADABLE MATERIALS [patent_app_type] => utility [patent_app_number] => 17/228171 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17228171 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/228171
Well tools with components formed from pyrolytically degradable materials Apr 11, 2021 Issued
Array ( [id] => 17185398 [patent_doc_number] => 20210332283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => LIGNIN DERIVATIVES FOR IMPROVED SUSPENSION AND RESERVOIR DRILLING [patent_app_type] => utility [patent_app_number] => 17/226720 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26186 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17226720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/226720
LIGNIN DERIVATIVES FOR IMPROVED SUSPENSION AND RESERVOIR DRILLING Apr 8, 2021 Abandoned
Array ( [id] => 19404362 [patent_doc_number] => 20240287873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => DEWAXER FLOW ENHANCER SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/565827 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18565827 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/565827
Dewaxer flow enhancer system and method Apr 1, 2021 Issued
Array ( [id] => 18177703 [patent_doc_number] => 20230038432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => ENHANCED OIL RECOVERY METHOD USING INJECTION WELL INCLUDING TWO PASSAGES [patent_app_type] => utility [patent_app_number] => 17/789699 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 17789699 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789699
ENHANCED OIL RECOVERY METHOD USING INJECTION WELL INCLUDING TWO PASSAGES Apr 1, 2021 Abandoned
Array ( [id] => 17897270 [patent_doc_number] => 20220306932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => MAGNETIC COVALENT ORGANIC FRAMEWORKS AS STABILIZER AND MARKER FOR SUBSURFACE MONITORING [patent_app_type] => utility [patent_app_number] => 17/213449 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17213449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/213449
Magnetic covalent organic frameworks as stabilizer and marker for subsurface monitoring Mar 25, 2021 Issued
Array ( [id] => 18980304 [patent_doc_number] => 11905464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Covalent organic frameworks for improved oil recovery [patent_app_type] => utility [patent_app_number] => 17/213440 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5753 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17213440 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/213440
Covalent organic frameworks for improved oil recovery Mar 25, 2021 Issued
Array ( [id] => 17097103 [patent_doc_number] => 20210284894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => MICROBECIDAL COMPOSITION AND A METHOD FOR MITIGATING INTERNAL MICROBIOLOGICAL INFLUENCED CORROSION IN PETROLEUM TRANSPORTING PIPELINES [patent_app_type] => utility [patent_app_number] => 17/199226 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17199226 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/199226
Microbecidal composition and a method for mitigating internal microbiological influenced corrosion in petroleum transporting pipelines Mar 10, 2021 Issued
Array ( [id] => 17997991 [patent_doc_number] => 11499087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Thermally responsive lost circulation materials [patent_app_type] => utility [patent_app_number] => 17/170262 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 11999 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17170262 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/170262
Thermally responsive lost circulation materials Feb 7, 2021 Issued
Array ( [id] => 18988000 [patent_doc_number] => 20240059969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => ENVIRONMENTALLY FRIENDLY ADDITIVES [patent_app_type] => utility [patent_app_number] => 18/264736 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18264736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264736
ENVIRONMENTALLY FRIENDLY ADDITIVES Feb 7, 2021 Abandoned
Array ( [id] => 18362205 [patent_doc_number] => 20230143796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => METHOD AND APPARATUS FOR INSPECTING MARINE RISERS [patent_app_type] => utility [patent_app_number] => 17/793598 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17793598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/793598
Method and apparatus for inspecting marine risers Jan 19, 2021 Issued
Array ( [id] => 16808692 [patent_doc_number] => 20210131245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => MICROBIALLY ENHANCED THERMAL OIL RECOVERY [patent_app_type] => utility [patent_app_number] => 17/150815 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17150815 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/150815
Microbially enhanced thermal oil recovery Jan 14, 2021 Issued
Array ( [id] => 16778678 [patent_doc_number] => 20210115756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => Method for Preventing Influx of Fluid During Fracturing of an Offset Well [patent_app_type] => utility [patent_app_number] => 17/134893 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17134893 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/134893
Method for preventing influx of fluid during fracturing of an offset well Dec 27, 2020 Issued
17/127814 SYSTEMS AND METHODS FOR PROVIDING FLUID LIGHTENERS Dec 17, 2020
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