Search

Silvana C. Runyan

Examiner (ID: 6854)

Most Active Art Unit
3674
Art Unit(s)
3676, 3674, 1768
Total Applications
1146
Issued Applications
848
Pending Applications
126
Abandoned Applications
195

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19970124 [patent_doc_number] => 12338722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Systems and methods for processing produced oilfield brine [patent_app_type] => utility [patent_app_number] => 18/602089 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12280 [patent_no_of_claims] => 6 [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] => 18602089 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/602089
Systems and methods for processing produced oilfield brine Mar 11, 2024 Issued
Array ( [id] => 19433285 [patent_doc_number] => 20240301783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => METHODS TO EVACUATE VARIOUS HYDROCARBON FLUIDS FROM UNDERGROUND STORAGE CONTAINMENT LOCATIONS USING CROSS-COMPRESSION TECHNIQUE [patent_app_type] => utility [patent_app_number] => 18/600746 [patent_app_country] => US [patent_app_date] => 2024-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600746
Methods to evacuate various hydrocarbon fluids from underground storage containment locations using cross-compression technique Mar 9, 2024 Issued
Array ( [id] => 20665357 [patent_doc_number] => 12607120 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Inter-well petrophysical assessment by nano-particle injection in the formation [patent_app_type] => utility [patent_app_number] => 18/596714 [patent_app_country] => US [patent_app_date] => 2024-03-06 [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] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18596714 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596714
Inter-well petrophysical assessment by nano-particle injection in the formation Mar 5, 2024 Issued
Array ( [id] => 20467099 [patent_doc_number] => 12523134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Method for acidizing a formation [patent_app_type] => utility [patent_app_number] => 18/592785 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1212 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18592785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/592785
Method for acidizing a formation Feb 29, 2024 Issued
Array ( [id] => 19233936 [patent_doc_number] => 20240191128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Methods for Stimulating a Hydrocarbon-bearing Formation by Perforating a Wellbore and Introducing an Acidic Composition in the Wellbore [patent_app_type] => utility [patent_app_number] => 18/583037 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18583037 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/583037
Methods for stimulating a hydrocarbon-bearing formation by perforating a wellbore and introducing an acidic composition in the wellbore Feb 20, 2024 Issued
Array ( [id] => 19586601 [patent_doc_number] => 20240384158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => COMPOSITIONS AND METHODS FOR FOAM STIMULATION [patent_app_type] => utility [patent_app_number] => 18/581235 [patent_app_country] => US [patent_app_date] => 2024-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25614 [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] => 18581235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581235
COMPOSITIONS AND METHODS FOR FOAM STIMULATION Feb 18, 2024 Pending
Array ( [id] => 20548886 [patent_doc_number] => 12559667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Wellbore fluids including fluid loss materials comprising a polymer and a bridging material and related methods [patent_app_type] => utility [patent_app_number] => 18/581108 [patent_app_country] => US [patent_app_date] => 2024-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6676 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581108 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581108
Wellbore fluids including fluid loss materials comprising a polymer and a bridging material and related methods Feb 18, 2024 Issued
Array ( [id] => 19923458 [patent_doc_number] => 12297730 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-13 [patent_title] => Methods of stimulating geological formations with acidic fracturing fluids [patent_app_type] => utility [patent_app_number] => 18/422524 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2232 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 18422524 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422524
Methods of stimulating geological formations with acidic fracturing fluids Jan 24, 2024 Issued
Array ( [id] => 19932298 [patent_doc_number] => 12305497 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-20 [patent_title] => Ionic liquids for hydrocarbon reservoir stimulation [patent_app_type] => utility [patent_app_number] => 18/418544 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418544 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418544
Ionic liquids for hydrocarbon reservoir stimulation Jan 21, 2024 Issued
Array ( [id] => 20121753 [patent_doc_number] => 20250236784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => HEAT-ACTIVATED GELLABLE FLUIDS IN ENHANCED HYDROCARBON RECOVERY [patent_app_type] => utility [patent_app_number] => 18/418047 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418047 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418047
HEAT-ACTIVATED GELLABLE FLUIDS IN ENHANCED HYDROCARBON RECOVERY Jan 18, 2024 Pending
Array ( [id] => 20122107 [patent_doc_number] => 20250237138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => TRACER COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/416518 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18416518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416518
TRACER COMPOSITIONS Jan 17, 2024 Pending
Array ( [id] => 20077706 [patent_doc_number] => 12351758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Method of hydraulic fracturing utilizing a hydraulic fracturing fluid with a single phase liquid proppant [patent_app_type] => utility [patent_app_number] => 18/415045 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 671 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415045
Method of hydraulic fracturing utilizing a hydraulic fracturing fluid with a single phase liquid proppant Jan 16, 2024 Issued
Array ( [id] => 20093251 [patent_doc_number] => 20250223187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => PREPARATION OF METAL OXIDE NANOPARTICLES FROM CATHODES OF LITHIUM-ION BATTERIES [patent_app_type] => utility [patent_app_number] => 18/407947 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407947 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407947
PREPARATION OF METAL OXIDE NANOPARTICLES FROM CATHODES OF LITHIUM-ION BATTERIES Jan 8, 2024 Pending
Array ( [id] => 20093549 [patent_doc_number] => 20250223485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => WELLBORE FLUIDS INCLUDING SHALE INHIBITORS, AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/405409 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405409 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405409
WELLBORE FLUIDS INCLUDING SHALE INHIBITORS, AND RELATED METHODS Jan 4, 2024 Pending
Array ( [id] => 20068792 [patent_doc_number] => 20250207014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => COMPOSITION COMPRISING POLYGLYCEROL-10 FATTY ACID ESTER FOR RECOVERING OIL IN TIGHT OIL RESERVOIRS [patent_app_type] => utility [patent_app_number] => 18/396348 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18396348 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396348
Composition comprising polyglycerol-10 fatty acid ester for recovering oil in tight oil reservoirs Dec 25, 2023 Issued
Array ( [id] => 19651461 [patent_doc_number] => 12173232 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-24 [patent_title] => Synergetic surfactant combination comprising polyglycerol fatty acid ester and sorbitan ester and/ or ethoxylated sorbitan ester for fracturing fluid [patent_app_type] => utility [patent_app_number] => 18/396284 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4159 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396284
Synergetic surfactant combination comprising polyglycerol fatty acid ester and sorbitan ester and/ or ethoxylated sorbitan ester for fracturing fluid Dec 25, 2023 Issued
Array ( [id] => 19960645 [patent_doc_number] => 12330117 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-17 [patent_title] => Applying metal alkaline and microwave pyrolysis for separating and capturing carbon dioxide from exhaust gas [patent_app_type] => utility [patent_app_number] => 18/545133 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4503 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18545133 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545133
Applying metal alkaline and microwave pyrolysis for separating and capturing carbon dioxide from exhaust gas Dec 18, 2023 Issued
Array ( [id] => 19281760 [patent_doc_number] => 20240218234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => PARAFFIN WAX DISPERSANT [patent_app_type] => utility [patent_app_number] => 18/543198 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18543198 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543198
PARAFFIN WAX DISPERSANT Dec 17, 2023 Pending
Array ( [id] => 20041121 [patent_doc_number] => 20250179343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => BIODEGRADABLE SURFACTANT FLUID LOSS CONTROL ADDITIVE [patent_app_type] => utility [patent_app_number] => 18/526114 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526114
BIODEGRADABLE SURFACTANT FLUID LOSS CONTROL ADDITIVE Nov 30, 2023 Pending
Array ( [id] => 19157933 [patent_doc_number] => 20240150640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => SURFACTANTS FOR OIL AND GAS PRODUCTION [patent_app_type] => utility [patent_app_number] => 18/523068 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523068 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523068
Formulation for the recovery of hydrocarbons including a surfactant system Nov 28, 2023 Issued
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