Search

Ashish K. Varma

Examiner (ID: 15271, Phone: (571)272-9565 , Office: P/3674 )

Most Active Art Unit
3674
Art Unit(s)
3674
Total Applications
537
Issued Applications
395
Pending Applications
41
Abandoned Applications
118

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19717819 [patent_doc_number] => 12203346 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-21 [patent_title] => Method for underground separation of components in sulfur-containing flue gas and sequestration of carbon dioxide and sulfides [patent_app_type] => utility [patent_app_number] => 18/809324 [patent_app_country] => US [patent_app_date] => 2024-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5917 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18809324 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/809324
Method for underground separation of components in sulfur-containing flue gas and sequestration of carbon dioxide and sulfides Aug 19, 2024 Issued
Array ( [id] => 19601775 [patent_doc_number] => 20240392655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => WELLSITE GREENHOUSE GAS REDUCTION AND HYDROGEN PRODUCTION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/794971 [patent_app_country] => US [patent_app_date] => 2024-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18794971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/794971
Wellsite greenhouse gas reduction and hydrogen production system and method Aug 4, 2024 Issued
Array ( [id] => 20578646 [patent_doc_number] => 12570888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Polyhedral oligomeric silsesquioxane as rheology booster for invert emulsion oil-based mud [patent_app_type] => utility [patent_app_number] => 18/772475 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18772475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772475
Polyhedral oligomeric silsesquioxane as rheology booster for invert emulsion oil-based mud Jul 14, 2024 Issued
Array ( [id] => 19684228 [patent_doc_number] => 20250002773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => POLYKETONE RESIN BLEND WITH COLORANT [patent_app_type] => utility [patent_app_number] => 18/732582 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18732582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732582
POLYKETONE RESIN BLEND WITH COLORANT Jun 2, 2024 Pending
Array ( [id] => 19594362 [patent_doc_number] => 12152192 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-26 [patent_title] => Displacement system suitable for strong heterogeneous oil reservoir and its application [patent_app_type] => utility [patent_app_number] => 18/663154 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 5972 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 414 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663154 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663154
Displacement system suitable for strong heterogeneous oil reservoir and its application May 13, 2024 Issued
Array ( [id] => 20187526 [patent_doc_number] => 12398634 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Process for providing steam for a hydrocarbon recovery process [patent_app_type] => utility [patent_app_number] => 18/658704 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 3801 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18658704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/658704
Process for providing steam for a hydrocarbon recovery process May 7, 2024 Issued
Array ( [id] => 19381166 [patent_doc_number] => 20240271036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => TRACER INCLUDING ZINC OXIDE QUANTUM DOTS EMBEDDED IN SILICA [patent_app_type] => utility [patent_app_number] => 18/631221 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631221 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631221
Tracer including zinc oxide quantum dots embedded in silica Apr 9, 2024 Issued
Array ( [id] => 19512734 [patent_doc_number] => 20240344420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SYSTEMS AND METHODS FOR PRODUCING WELLBORE FLUIDS [patent_app_type] => utility [patent_app_number] => 18/631425 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631425
SYSTEMS AND METHODS FOR PRODUCING WELLBORE FLUIDS Apr 9, 2024 Pending
Array ( [id] => 19332748 [patent_doc_number] => 20240247178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => Graphene Fluid Utilized to Suspend Particulates [patent_app_type] => utility [patent_app_number] => 18/627715 [patent_app_country] => US [patent_app_date] => 2024-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18627715 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/627715
Graphene fluid utilized to suspend particulates Apr 4, 2024 Issued
Array ( [id] => 19512751 [patent_doc_number] => 20240344437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => IRON OXIDE FOR IN-SITU OIL UPGRADING VIA DEASPHALTING [patent_app_type] => utility [patent_app_number] => 18/624813 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18624813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/624813
Iron oxide for in-situ oil upgrading via deasphalting Apr 1, 2024 Issued
Array ( [id] => 19301056 [patent_doc_number] => 20240229625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => ELECTRIC SUBMERSIBLE PUMP (ESP) SHROUD SYSTEM [patent_app_type] => utility [patent_app_number] => 18/610817 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610817 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610817
Electric submersible pump (ESP) shroud system Mar 19, 2024 Issued
Array ( [id] => 20622741 [patent_doc_number] => 12590240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Methods and compositions using dissolvable gelled materials for diversion [patent_app_type] => utility [patent_app_number] => 18/606269 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4322 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [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] => 18606269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606269
Methods and compositions using dissolvable gelled materials for diversion Mar 14, 2024 Issued
Array ( [id] => 19349914 [patent_doc_number] => 20240258878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => WELL-BASED POTENTIAL ENERGY CONVERSION SYSTEMS AND METHODS FEATURING WELL-EXTERNAL SENSING [patent_app_type] => utility [patent_app_number] => 18/590054 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590054 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590054
WELL-BASED POTENTIAL ENERGY CONVERSION SYSTEMS AND METHODS FEATURING WELL-EXTERNAL SENSING Feb 27, 2024 Pending
Array ( [id] => 20608799 [patent_doc_number] => 12584391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Methods and systems of clean-up for a fracturing fluid [patent_app_type] => utility [patent_app_number] => 18/588616 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18588616 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/588616
Methods and systems of clean-up for a fracturing fluid Feb 26, 2024 Issued
Array ( [id] => 19333124 [patent_doc_number] => 20240247554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => CONTROLLING LOST CIRCULATION WHILE DRILLING [patent_app_type] => utility [patent_app_number] => 18/588337 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4318 [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] => 18588337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/588337
Controlling lost circulation while drilling Feb 26, 2024 Issued
Array ( [id] => 19404359 [patent_doc_number] => 20240287870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => STAGE CEMENTING TOOL AND METHOD [patent_app_type] => utility [patent_app_number] => 18/587654 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587654 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587654
STAGE CEMENTING TOOL AND METHOD Feb 25, 2024 Abandoned
Array ( [id] => 19390140 [patent_doc_number] => 20240280010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => DESANDER ASSEMBLY FOR PLUNGER LIFT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/587127 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18587127 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587127
Desander assembly for plunger lift system Feb 25, 2024 Issued
Array ( [id] => 20433566 [patent_doc_number] => 12503926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Laser milling system for concentric casing string cement repair [patent_app_type] => utility [patent_app_number] => 18/585748 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2239 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18585748 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/585748
Laser milling system for concentric casing string cement repair Feb 22, 2024 Issued
Array ( [id] => 19826406 [patent_doc_number] => 12247172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Remediation of rag layer and other disposable layers in oil tanks and storage equipment [patent_app_type] => utility [patent_app_number] => 18/584542 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11049 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 18584542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584542
Remediation of rag layer and other disposable layers in oil tanks and storage equipment Feb 21, 2024 Issued
Array ( [id] => 20173135 [patent_doc_number] => 12391868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additive [patent_app_type] => utility [patent_app_number] => 18/416019 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18416019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416019
Method for making nano- and micro-particles for use as a proppant and fluid-loss-control additive Jan 17, 2024 Issued
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