Search

Vibol Tan

Examiner (ID: 4033, Phone: (571)272-1811 , Office: P/2844 )

Most Active Art Unit
2819
Art Unit(s)
2844, 2819
Total Applications
2718
Issued Applications
2530
Pending Applications
32
Abandoned Applications
163

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19034377 [patent_doc_number] => 20240084192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => FLOWBACK AID FOR FRACTURING FLUIDS [patent_app_type] => utility [patent_app_number] => 18/502412 [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] => 5016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502412 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502412
Flowback aid for fracturing fluids Nov 5, 2023 Issued
Array ( [id] => 19142386 [patent_doc_number] => 20240141223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => ENVIRONMENTALLY FRIENDLY NANOSHALE INHIBITOR IN AQUEOUS-BASED WELLBORE FLUIDS [patent_app_type] => utility [patent_app_number] => 18/496760 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4148 [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] => 18496760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496760
ENVIRONMENTALLY FRIENDLY NANOSHALE INHIBITOR IN AQUEOUS-BASED WELLBORE FLUIDS Oct 26, 2023 Abandoned
Array ( [id] => 19932305 [patent_doc_number] => 12305504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Quantifying zonal flow in multi-lateral wells via taggants of fluids [patent_app_type] => utility [patent_app_number] => 18/490507 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8208 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18490507 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490507
Quantifying zonal flow in multi-lateral wells via taggants of fluids Oct 18, 2023 Issued
Array ( [id] => 18955412 [patent_doc_number] => 20240043739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => FRAC FLUIDS FOR FAR FIELD DIVERSION [patent_app_type] => utility [patent_app_number] => 18/490356 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18490356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490356
FRAC FLUIDS FOR FAR FIELD DIVERSION Oct 18, 2023 Abandoned
Array ( [id] => 19876809 [patent_doc_number] => 20250109066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => HYDRAULIC CEMENT FOR CARBON DIOXIDE ENVIRONMENTS [patent_app_type] => utility [patent_app_number] => 18/375251 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18375251 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/375251
HYDRAULIC CEMENT FOR CARBON DIOXIDE ENVIRONMENTS Sep 28, 2023 Pending
Array ( [id] => 18923206 [patent_doc_number] => 20240026210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => FORMULATION FOR INHIBITING WATER PERMEATION IN AN EXTRACTION WELL OF A HYDROCARBON FLUID FROM AN UNDERGROUND RESERVOIR [patent_app_type] => utility [patent_app_number] => 18/373322 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18373322 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/373322
Formulation for inhibiting water permeation in an extraction well of a hydrocarbon fluid from an underground reservoir Sep 26, 2023 Issued
Array ( [id] => 19862504 [patent_doc_number] => 20250101290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => LOST CIRCULATION COMPOSITE MATERIALS AND METHODS AND SYSTEMS RELATED THERETO [patent_app_type] => utility [patent_app_number] => 18/471784 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9150 [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] => 18471784 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471784
Lost circulation composite materials and methods and systems related thereto Sep 20, 2023 Issued
Array ( [id] => 20548888 [patent_doc_number] => 12559669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Acid stimulation methods [patent_app_type] => utility [patent_app_number] => 18/470882 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2774 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18470882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470882
Acid stimulation methods Sep 19, 2023 Issued
Array ( [id] => 18862162 [patent_doc_number] => 20230416598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => ACIDIZING COMPOSITIONS FOR IMPROVED FLUID PERFORMANCE [patent_app_type] => utility [patent_app_number] => 18/465212 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18465212 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465212
ACIDIZING COMPOSITIONS FOR IMPROVED FLUID PERFORMANCE Sep 11, 2023 Pending
Array ( [id] => 19098011 [patent_doc_number] => 20240117239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => COMBINATION PRODUCTS CONTAINING ANTI-AGGLOMERANT LOW DOSE HYDRATE INHIBITORS AND CORROSION INHIBITORS WITH IMPROVED CORROSION RESISTANCE [patent_app_type] => utility [patent_app_number] => 18/461676 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18461676 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/461676
COMBINATION PRODUCTS CONTAINING ANTI-AGGLOMERANT LOW DOSE HYDRATE INHIBITORS AND CORROSION INHIBITORS WITH IMPROVED CORROSION RESISTANCE Sep 5, 2023 Pending
Array ( [id] => 20594161 [patent_doc_number] => 12577867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Treatment of subterranean formations [patent_app_type] => utility [patent_app_number] => 18/461578 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18461578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/461578
Treatment of subterranean formations Sep 5, 2023 Issued
Array ( [id] => 19816627 [patent_doc_number] => 20250074834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => EUTECTIC METAL ALLOY-CONTAINING CEMENT AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/459139 [patent_app_country] => US [patent_app_date] => 2023-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18459139 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/459139
Eutectic metal alloy-containing cement and methods of use thereof Aug 30, 2023 Issued
Array ( [id] => 19816910 [patent_doc_number] => 20250075117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => SCALE INHIBITOR SQUEEZE TREATMENT [patent_app_type] => utility [patent_app_number] => 18/240161 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18240161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/240161
SCALE INHIBITOR SQUEEZE TREATMENT Aug 29, 2023 Abandoned
Array ( [id] => 19816915 [patent_doc_number] => 20250075122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => ADDITIVES TO PREVENT THERMAL THINNING IN POLYMER GEL SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/239121 [patent_app_country] => US [patent_app_date] => 2023-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11052 [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] => 18239121 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239121
ADDITIVES TO PREVENT THERMAL THINNING IN POLYMER GEL SYSTEMS Aug 27, 2023 Pending
Array ( [id] => 19800735 [patent_doc_number] => 20250066660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => EUTECTIC METAL ALLOY IN DRILLING FLUIDS AND METHODS OF USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/456461 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3459 [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] => 18456461 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456461
Eutectic metal alloy in drilling fluids and methods of use thereof Aug 24, 2023 Issued
Array ( [id] => 19020064 [patent_doc_number] => 20240076235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => BIOLOGICAL CEMENT WITH ALGAL BIOMATTER [patent_app_type] => utility [patent_app_number] => 18/454005 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32332 [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] => 18454005 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454005
BIOLOGICAL CEMENT WITH ALGAL BIOMATTER Aug 21, 2023 Pending
Array ( [id] => 20543205 [patent_doc_number] => 20260050096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => METHODS AND SYSTEMS FOR DETERMINING PROPPANT CONCENTRATION IN FRACTURING FLUIDS [patent_app_type] => utility [patent_app_number] => 19/103837 [patent_app_country] => US [patent_app_date] => 2023-08-18 [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] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19103837 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/103837
METHODS AND SYSTEMS FOR DETERMINING PROPPANT CONCENTRATION IN FRACTURING FLUIDS Aug 17, 2023 Pending
Array ( [id] => 20213711 [patent_doc_number] => 12410355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Compositions and methods for carbon dioxide solidification [patent_app_type] => utility [patent_app_number] => 18/234318 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 20792 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234318
Compositions and methods for carbon dioxide solidification Aug 14, 2023 Issued
Array ( [id] => 19770201 [patent_doc_number] => 20250051627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => SHALE INHIBITORS AND SYSTEMS AND METHODS RELATED THERETO [patent_app_type] => utility [patent_app_number] => 18/366541 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7578 [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] => 18366541 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366541
SHALE INHIBITORS AND SYSTEMS AND METHODS RELATED THERETO Aug 6, 2023 Pending
Array ( [id] => 19961760 [patent_doc_number] => 12331247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Silica nanoparticles for crude oil recovery using carbon dioxide, and crude oil recovery method [patent_app_type] => utility [patent_app_number] => 18/228351 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 27 [patent_no_of_words] => 14755 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18228351 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/228351
Silica nanoparticles for crude oil recovery using carbon dioxide, and crude oil recovery method Jul 30, 2023 Issued
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