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] => 20321565 [patent_doc_number] => 20250333653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => METHOD FOR TREATING SHALE FORMATIONS USING CYCLIC STEAM INJECTION [patent_app_type] => utility [patent_app_number] => 18/295795 [patent_app_country] => US [patent_app_date] => 2023-04-04 [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] => -16 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18295795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/295795
METHOD FOR TREATING SHALE FORMATIONS USING CYCLIC STEAM INJECTION Apr 3, 2023 Abandoned
Array ( [id] => 19374065 [patent_doc_number] => 12065614 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-20 [patent_title] => Branched cellulose-based hydraulic fracturing fluid crosslinker [patent_app_type] => utility [patent_app_number] => 18/295059 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6246 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18295059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/295059
Branched cellulose-based hydraulic fracturing fluid crosslinker Apr 2, 2023 Issued
Array ( [id] => 20116136 [patent_doc_number] => 12365827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Multicomponent nanocapsules for enhanced oil recovery [patent_app_type] => utility [patent_app_number] => 18/192251 [patent_app_country] => US [patent_app_date] => 2023-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18192251 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/192251
Multicomponent nanocapsules for enhanced oil recovery Mar 28, 2023 Issued
Array ( [id] => 20357502 [patent_doc_number] => 12473486 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Single-phase retarded acid based on a cationic surfactant [patent_app_type] => utility [patent_app_number] => 18/723901 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18723901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/723901
Single-phase retarded acid based on a cationic surfactant Mar 22, 2023 Issued
Array ( [id] => 20826680 [patent_doc_number] => 12680238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Asphalt compactor stop/start assist [patent_app_type] => utility [patent_app_number] => 18/125021 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18125021 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/125021
Asphalt compactor stop/start assist Mar 21, 2023 Issued
Array ( [id] => 20122381 [patent_doc_number] => 20250237412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => METHOD OF CREATING AND OPERATING A SUBTERRANEAN ENERGY STORAGE FIELD [patent_app_type] => utility [patent_app_number] => 18/849196 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18849196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/849196
METHOD OF CREATING AND OPERATING A SUBTERRANEAN ENERGY STORAGE FIELD Mar 21, 2023 Pending
Array ( [id] => 20372611 [patent_doc_number] => 12480035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Compositions and methods for utilizing ground calcium carbonate for consolidating carbonate rock formation [patent_app_type] => utility [patent_app_number] => 18/185104 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 186 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18185104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185104
Compositions and methods for utilizing ground calcium carbonate for consolidating carbonate rock formation Mar 15, 2023 Issued
Array ( [id] => 20058982 [patent_doc_number] => 20250197204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => Chemical Production Inside a Well Tubular/Casing [patent_app_type] => utility [patent_app_number] => 18/844951 [patent_app_country] => US [patent_app_date] => 2023-03-08 [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] => -18 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18844951 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/844951
Chemical Production Inside a Well Tubular/Casing Mar 7, 2023 Pending
Array ( [id] => 19227160 [patent_doc_number] => 12006794 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-11 [patent_title] => Thermochemical fluid injection to prevent cool front invasion in CO [patent_app_type] => utility [patent_app_number] => 18/180530 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 6048 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18180530 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180530
Thermochemical fluid injection to prevent cool front invasion in CO Mar 7, 2023 Issued
Array ( [id] => 18837831 [patent_doc_number] => 11845894 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-19 [patent_title] => Method of recovering hydrocarbon from a reservoir using date leaf carbon nanoparticles [patent_app_type] => utility [patent_app_number] => 18/179847 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 30 [patent_no_of_words] => 14089 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18179847 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179847
Method of recovering hydrocarbon from a reservoir using date leaf carbon nanoparticles Mar 6, 2023 Issued
Array ( [id] => 19226843 [patent_doc_number] => 12006477 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Methods for improving heavy oils [patent_app_type] => utility [patent_app_number] => 18/116507 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 15976 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18116507 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/116507
Methods for improving heavy oils Mar 1, 2023 Issued
Array ( [id] => 19404353 [patent_doc_number] => 20240287864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => Well Abandonment And Severance Of Control Lines [patent_app_type] => utility [patent_app_number] => 18/115591 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115591 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115591
Well abandonment and severance of control lines Feb 27, 2023 Issued
Array ( [id] => 18485129 [patent_doc_number] => 20230212454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SYSTEM, METHOD AND COMPOSITION FOR FRACTURING A SUBTERRANEAN FORMATION [patent_app_type] => utility [patent_app_number] => 18/110692 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110692
SYSTEM, METHOD AND COMPOSITION FOR FRACTURING A SUBTERRANEAN FORMATION Feb 15, 2023 Abandoned
Array ( [id] => 18451840 [patent_doc_number] => 20230193119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => METHOD OF HYDRAULIC FRACTURING UTILIZING A HYDRAULIC FRACTURING FLUID WITH A SINGLE PHASE LIQUID PROPPANT [patent_app_type] => utility [patent_app_number] => 18/109082 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18109082 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109082
Method of hydraulic fracturing utilizing a hydraulic fracturing fluid with a single phase liquid proppant Feb 12, 2023 Issued
Array ( [id] => 19332749 [patent_doc_number] => 20240247179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => Curing Lost Circulation Of Water-Based Drilling Muds [patent_app_type] => utility [patent_app_number] => 18/101475 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101475 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101475
Curing lost circulation of water-based drilling muds Jan 24, 2023 Issued
Array ( [id] => 19332747 [patent_doc_number] => 20240247177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => DILUENT WITH GLYCOL ETHER FOR SOLIDS-CONTROL FLUID IN A WELLBORE [patent_app_type] => utility [patent_app_number] => 18/158398 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8265 [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] => 18158398 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158398
Diluent with glycol ether for solids-control fluid in a wellbore Jan 22, 2023 Issued
Array ( [id] => 18391596 [patent_doc_number] => 20230159814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Multifunctional Composition for Enhanced Oil Recovery, Improved Oil Quality and Prevention of Corrosion [patent_app_type] => utility [patent_app_number] => 18/152725 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18152725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152725
Multifunctional composition for enhanced oil recovery, improved oil quality and prevention of corrosion Jan 9, 2023 Issued
Array ( [id] => 19809650 [patent_doc_number] => 12241021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Method for fracking of simulation of hydrocarbon bearing formation [patent_app_type] => utility [patent_app_number] => 18/145590 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 13966 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18145590 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/145590
Method for fracking of simulation of hydrocarbon bearing formation Dec 21, 2022 Issued
Array ( [id] => 18469634 [patent_doc_number] => 20230203918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => OIL RECOVERY METHOD INTEGRATED WITH THE CAPTURE, UTILIZATION AND STORAGE OF CO2 THROUGH A CAVERN IN SALINE ROCK [patent_app_type] => utility [patent_app_number] => 18/086322 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18086322 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086322
Oil recovery method integrated with the capture, utilization and storage of CO2 through a cavern in saline rock Dec 20, 2022 Issued
Array ( [id] => 20688173 [patent_doc_number] => 12618312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Systems and methods for performing a polymer flood having a graded polymer concentration [patent_app_type] => utility [patent_app_number] => 18/722728 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 7607 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18722728 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/722728
Systems and methods for performing a polymer flood having a graded polymer concentration Dec 20, 2022 Issued
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