Search

Silvana C. Runyan

Examiner (ID: 17530, Phone: (571)270-5415 , Office: P/3674 )

Most Active Art Unit
3674
Art Unit(s)
1768, 3674, 3676, 1616
Total Applications
1164
Issued Applications
867
Pending Applications
124
Abandoned Applications
195

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19580001 [patent_doc_number] => 12146101 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-19 [patent_title] => Method of enhancing oil recovery using citric acid-based additive [patent_app_type] => utility [patent_app_number] => 18/339274 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 11060 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18339274 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/339274
Method of enhancing oil recovery using citric acid-based additive Jun 21, 2023 Issued
Array ( [id] => 18709423 [patent_doc_number] => 20230332038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => Multi-Functional Compositions Comprising Concentrated Acids for Enhanced Oil and Gas Recovery [patent_app_type] => utility [patent_app_number] => 18/338434 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18338434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/338434
Multi-Functional Compositions Comprising Concentrated Acids for Enhanced Oil and Gas Recovery Jun 20, 2023 Pending
Array ( [id] => 19643097 [patent_doc_number] => 20240417617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => NANOSILICA-BASED COMPOSITION FOR PROVIDING WATER SHUT OFF TO SUBTERRANEAN FORMATION [patent_app_type] => utility [patent_app_number] => 18/337358 [patent_app_country] => US [patent_app_date] => 2023-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18337358 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/337358
Nanosilica-based compositions and related methods for providing water shut off to subterranean formations Jun 18, 2023 Issued
Array ( [id] => 18844757 [patent_doc_number] => 20230407161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => BOP ELASTOMER SEALS WITH IMPROVED SELF-HEALING [patent_app_type] => utility [patent_app_number] => 18/335473 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5023 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18335473 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335473
Blowout-preventers (BOP) elastomer seals with improved self-healing Jun 14, 2023 Issued
Array ( [id] => 18862696 [patent_doc_number] => 20230417132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => METHOD FOR EXPLOITING UNDERGROUND RESOURCES WITH NEGATIVE THIXOTROPIC FLUID [patent_app_type] => utility [patent_app_number] => 18/334699 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18334699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334699
Method for exploiting underground resources with negative thixotropic fluid Jun 13, 2023 Issued
Array ( [id] => 18845340 [patent_doc_number] => 20230407744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => MAGNETIC NANOEMULSIONS FOR FLUID CONDUCTIVITY ANALYSIS IN SUBSURFACE RESERVOIRS [patent_app_type] => utility [patent_app_number] => 18/330993 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18330993 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330993
Magnetic nanoemulsions for fluid conductivity analysis in subsurface reservoirs Jun 6, 2023 Issued
Array ( [id] => 19615209 [patent_doc_number] => 20240400889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => FOAMED ACID SYSTEM STABILIZED BY TWO DIMENSIONAL-GRAPHENE AND SURFACTANT COMPOSITE FOR FRACTURING APPLICATION [patent_app_type] => utility [patent_app_number] => 18/326890 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18326890 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326890
Foamed acid system stabilized by two dimensional-graphene and surfactant composite for fracturing application May 30, 2023 Issued
Array ( [id] => 19816908 [patent_doc_number] => 20250075115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => LIGHTWEIGHT COMPOSITE CEMENT COMPOSITIONS AND METHODS OF CEMENTING WELLS WITH SAID COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/726493 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18726493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/726493
Lightweight composite cement compositions and methods of cementing wells with said compositions May 21, 2023 Issued
Array ( [id] => 19898270 [patent_doc_number] => 12276180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Hydrogels for carbon sequestration and sealing zones in a wellbore [patent_app_type] => utility [patent_app_number] => 18/319169 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319169 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319169
Hydrogels for carbon sequestration and sealing zones in a wellbore May 16, 2023 Issued
Array ( [id] => 19586594 [patent_doc_number] => 20240384151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => CLEAR, HIGH-DENSITY HEAVY BRINE-BASED FLUIDS FOR DOWNHOLE APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/319272 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18319272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319272
CLEAR, HIGH-DENSITY HEAVY BRINE-BASED FLUIDS FOR DOWNHOLE APPLICATIONS May 16, 2023 Abandoned
Array ( [id] => 19587081 [patent_doc_number] => 20240384638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => METHODS FOR MAINTAINING THE CONDUCTIVITY OF SUBTERRANEAN FORMATIONS FOLLOWING STIMULATION [patent_app_type] => utility [patent_app_number] => 18/319188 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18319188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319188
METHODS FOR MAINTAINING THE CONDUCTIVITY OF SUBTERRANEAN FORMATIONS FOLLOWING STIMULATION May 16, 2023 Abandoned
Array ( [id] => 19492073 [patent_doc_number] => 12110772 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-08 [patent_title] => In-reservoir carbon dioxide release for enhanced hydrocarbon recovery [patent_app_type] => utility [patent_app_number] => 18/315262 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8260 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18315262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/315262
In-reservoir carbon dioxide release for enhanced hydrocarbon recovery May 9, 2023 Issued
Array ( [id] => 18597470 [patent_doc_number] => 20230272266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => MODIFIED ACID COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/144934 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144934
MODIFIED ACID COMPOSITIONS May 8, 2023 Pending
Array ( [id] => 19897057 [patent_doc_number] => 12274956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Supramolecular host guest product concentrators for production fluids [patent_app_type] => utility [patent_app_number] => 18/313999 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2439 [patent_no_of_claims] => 8 [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] => 18313999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313999
Supramolecular host guest product concentrators for production fluids May 7, 2023 Issued
Array ( [id] => 19572081 [patent_doc_number] => 20240376373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => Delayed Acid System and Method of Using the Same [patent_app_type] => utility [patent_app_number] => 18/144451 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18144451 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144451
Method of treating a subterranean formation with delayed acid system May 7, 2023 Issued
Array ( [id] => 18597899 [patent_doc_number] => 20230272698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => SYSTEMS AND METHODS FOR GENERATION OF HYDROGEN BY IN-SITU (SUBSURFACE) SERPENTINIZATION AND CARBONIZATION OF MAFIC OR ULTRAMAFIC ROCK [patent_app_type] => utility [patent_app_number] => 18/302708 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18302708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302708
SYSTEMS AND METHODS FOR GENERATION OF HYDROGEN BY IN-SITU (SUBSURFACE) SERPENTINIZATION AND CARBONIZATION OF MAFIC OR ULTRAMAFIC ROCK Apr 17, 2023 Pending
Array ( [id] => 20730675 [patent_doc_number] => 12637925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Method for operating an installation for the geological sequestration of carbon dioxide in an aquifer reservoir [patent_app_type] => utility [patent_app_number] => 18/856399 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18856399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/856399
Method for operating an installation for the geological sequestration of carbon dioxide in an aquifer reservoir Apr 13, 2023 Issued
Array ( [id] => 20158346 [patent_doc_number] => 12384958 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Compositions and methods for improving thermal and brine stability of nanoparticles [patent_app_type] => utility [patent_app_number] => 18/300625 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8675 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18300625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300625
Compositions and methods for improving thermal and brine stability of nanoparticles Apr 13, 2023 Issued
Array ( [id] => 18740131 [patent_doc_number] => 20230349107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SUPERSTRUCTURE FOR A TRAFFIC SURFACE, METHOD OF MANUFACTURING THE SUPERSTRUCTURE [patent_app_type] => utility [patent_app_number] => 18/132998 [patent_app_country] => US [patent_app_date] => 2023-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18132998 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132998
SUPERSTRUCTURE FOR A TRAFFIC SURFACE, METHOD OF MANUFACTURING THE SUPERSTRUCTURE Apr 10, 2023 Pending
Array ( [id] => 19497813 [patent_doc_number] => 20240336831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => Liquid Suspension Composition for Wellbore Operations, and Methods of Making and Using Same [patent_app_type] => utility [patent_app_number] => 18/131124 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18131124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/131124
Liquid suspension composition for wellbore operations, and methods of making and using same Apr 4, 2023 Issued
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