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] => 19381160 [patent_doc_number] => 20240271030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => SURFACE-MODIFIED NANOPARTICLE COMPOSITIONS AND RELATED APPLICATIONS IN SUBTERRANEAN HYDROCARBON RECOVERY [patent_app_type] => utility [patent_app_number] => 18/644423 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644423 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644423
SURFACE-MODIFIED NANOPARTICLE COMPOSITIONS AND RELATED APPLICATIONS IN SUBTERRANEAN HYDROCARBON RECOVERY Apr 23, 2024 Pending
Array ( [id] => 20201692 [patent_doc_number] => 12404461 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Methods for improving heavy oils [patent_app_type] => utility [patent_app_number] => 18/643819 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11561 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643819
Methods for improving heavy oils Apr 22, 2024 Issued
Array ( [id] => 20309337 [patent_doc_number] => 20250326966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => ENHANCED OIL RECOVERY PROCESS WITH POLYMER FLOODING USING TREATED PRODUCED WATER [patent_app_type] => utility [patent_app_number] => 18/642279 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18642279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/642279
ENHANCED OIL RECOVERY PROCESS WITH POLYMER FLOODING USING TREATED PRODUCED WATER Apr 21, 2024 Pending
Array ( [id] => 20295158 [patent_doc_number] => 20250320401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => CORROSION INHIBITOR AND RELATED METHODS OF INHIBITING THE CORROSION OF METAL SURFACES [patent_app_type] => utility [patent_app_number] => 18/633631 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633631 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633631
CORROSION INHIBITOR AND RELATED METHODS OF INHIBITING THE CORROSION OF METAL SURFACES Apr 11, 2024 Pending
Array ( [id] => 20279606 [patent_doc_number] => 20250304848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => ELASTOMERIC WELLBORE SEAL WITH SILICON-BASED POLYMER [patent_app_type] => utility [patent_app_number] => 18/622373 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1218 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18622373 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/622373
ELASTOMERIC WELLBORE SEAL WITH SILICON-BASED POLYMER Mar 28, 2024 Pending
Array ( [id] => 20279611 [patent_doc_number] => 20250304853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => BIOLOGICAL SLICKWATER FLUIDS AND METHODS OF USE THEREOF IN CONJUNCTION WITH SUBTERRANEAN OPERATIONS [patent_app_type] => utility [patent_app_number] => 18/619515 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18619515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/619515
BIOLOGICAL SLICKWATER FLUIDS AND METHODS OF USE THEREOF IN CONJUNCTION WITH SUBTERRANEAN OPERATIONS Mar 27, 2024 Pending
Array ( [id] => 19984199 [patent_doc_number] => 20250122421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => COMPOSITIONS AND METHODS FOR PRESSURE PROTECTION [patent_app_type] => utility [patent_app_number] => 18/615122 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15463 [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] => 18615122 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615122
Compositions and methods for pressure protection Mar 24, 2024 Issued
Array ( [id] => 19389663 [patent_doc_number] => 20240279533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => DOWNHOLE METHODS AND COMPOSITIONS USED IN SUCH [patent_app_type] => utility [patent_app_number] => 18/614191 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 512 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614191
Downhole methods and compositions used in such Mar 21, 2024 Issued
Array ( [id] => 20715522 [patent_doc_number] => 12630758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Downhole methods and compositions used in such [patent_app_type] => utility [patent_app_number] => 18/614124 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 11194 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614124
Downhole methods and compositions used in such Mar 21, 2024 Issued
Array ( [id] => 19479654 [patent_doc_number] => 20240327696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => ANTIFOULANT FOR REFINERY APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/611076 [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] => 5081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18611076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611076
ANTIFOULANT FOR REFINERY APPLICATIONS Mar 19, 2024 Pending
Array ( [id] => 20364649 [patent_doc_number] => 20250354461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => SEQUESTRATION OF BIO-SLUDGE IN A SUBTERRANEAN FORMATION [patent_app_type] => utility [patent_app_number] => 18/866520 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18866520 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/866520
Sequestration of bio-sludge in a subterranean formation Mar 13, 2024 Issued
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] => 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] => 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 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
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