Search

Silvana C. Runyan

Examiner (ID: 7990, Phone: (571)270-5415 , Office: P/3674 )

Most Active Art Unit
3674
Art Unit(s)
3676, 3674
Total Applications
1102
Issued Applications
829
Pending Applications
131
Abandoned Applications
189

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 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] => 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] => 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] => 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] => 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] => 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
Array ( [id] => 19034374 [patent_doc_number] => 20240084189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => SEQUESTRATION OF CARBON DIOXIDE IN ORGANIC-RICH GEOLOGICAL FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/508885 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508885 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508885
Sequestration of carbon dioxide in organic-rich geological formations Nov 13, 2023 Issued
Array ( [id] => 19020791 [patent_doc_number] => 20240076962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => CARBON DIOXIDE OR HYDROGEN SULFIDE SEQUESTRATION IN A SUBTERRANEAN RESERVOIR USING SORBENT PARTICLES [patent_app_type] => utility [patent_app_number] => 18/509209 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18509209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/509209
Methods for carbon dioxide or hydrogen sulfide sequestration in a subterranean reservoir using sorbent particles Nov 13, 2023 Issued
Array ( [id] => 19034375 [patent_doc_number] => 20240084190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => EMULSIONS INCLUDING POLYMERS, TREATMENT FLUIDS INCLUDING EMULSIONS, AND METHODS FOR TREATING SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/506190 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18506190 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506190
Emulsions including polymers, treatment fluids including emulsions, and methods for treating subterranean formations Nov 9, 2023 Issued
Array ( [id] => 19067465 [patent_doc_number] => 20240101891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => METHOD FOR SINGLE-STAGE TREATMENT OF SILICEOUS SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/505445 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3520 [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] => 18505445 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505445
METHOD FOR SINGLE-STAGE TREATMENT OF SILICEOUS SUBTERRANEAN FORMATIONS Nov 8, 2023 Pending
Array ( [id] => 19067465 [patent_doc_number] => 20240101891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => METHOD FOR SINGLE-STAGE TREATMENT OF SILICEOUS SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/505445 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3520 [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] => 18505445 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505445
METHOD FOR SINGLE-STAGE TREATMENT OF SILICEOUS SUBTERRANEAN FORMATIONS Nov 8, 2023 Pending
Array ( [id] => 19158422 [patent_doc_number] => 20240151129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Systems and Methods of Initiating Energetic Reactions for Reservoir Stimulation [patent_app_type] => utility [patent_app_number] => 18/502468 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502468
Systems and methods of initiating energetic reactions for reservoir stimulation Nov 5, 2023 Issued
Array ( [id] => 19004276 [patent_doc_number] => 20240068347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => Method and Materials for Manipulating Hydraulic Fracture Geometry [patent_app_type] => utility [patent_app_number] => 18/383188 [patent_app_country] => US [patent_app_date] => 2023-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18383188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/383188
Method and materials for manipulating hydraulic fracture geometry Oct 23, 2023 Issued
Array ( [id] => 19301036 [patent_doc_number] => 20240229605 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => METHOD FOR APPLYING THE SCALE INHIBITOR TO COMPLETION FLUIDS DURING INJECTIVITY TEST OPERATIONS [patent_app_type] => utility [patent_app_number] => 18/493160 [patent_app_country] => US [patent_app_date] => 2023-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18493160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/493160
Method for applying the scale inhibitor to completion fluids during injectivity test operations Oct 23, 2023 Issued
Array ( [id] => 19301036 [patent_doc_number] => 20240229605 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => METHOD FOR APPLYING THE SCALE INHIBITOR TO COMPLETION FLUIDS DURING INJECTIVITY TEST OPERATIONS [patent_app_type] => utility [patent_app_number] => 18/493160 [patent_app_country] => US [patent_app_date] => 2023-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18493160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/493160
Method for applying the scale inhibitor to completion fluids during injectivity test operations Oct 23, 2023 Issued
Array ( [id] => 19991550 [patent_doc_number] => 20250129772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => Enhancing Geothermal Energy Production From Heat Reservoir [patent_app_type] => utility [patent_app_number] => 18/492560 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18492560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/492560
Enhancing Geothermal Energy Production From Heat Reservoir Oct 22, 2023 Pending
Array ( [id] => 19991468 [patent_doc_number] => 20250129690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => METHODS OF HYDROLYZING NITROGEN-CONTAINING WASTE PLASTICS DOWNGOLE TO FORM A SOLID BARRIER [patent_app_type] => utility [patent_app_number] => 18/489675 [patent_app_country] => US [patent_app_date] => 2023-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18489675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/489675
Methods of hydrolyzing nitrogen-containing waste plastics downgole to form a solid barrier Oct 17, 2023 Issued
Array ( [id] => 19083289 [patent_doc_number] => 20240110090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => COMPOSITE DIVERSION PARTICLE AGGLOMERATION [patent_app_type] => utility [patent_app_number] => 18/380418 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18380418 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/380418
COMPOSITE DIVERSION PARTICLE AGGLOMERATION Oct 15, 2023 Pending
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