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] => 20459529 [patent_doc_number] => 20260008952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => METHODS FOR MICROBIAL GAS PRODUCTION AND USE AS ISOTOPIC TRACER [patent_app_type] => utility [patent_app_number] => 19/322920 [patent_app_country] => US [patent_app_date] => 2025-09-09 [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] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19322920 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/322920
METHODS FOR MICROBIAL GAS PRODUCTION AND USE AS ISOTOPIC TRACER Sep 8, 2025 Pending
Array ( [id] => 20393409 [patent_doc_number] => 20250368884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => FLUID LOSS CONTROL AGENT FOR AQUEOUS WELLBORE FLUIDS [patent_app_type] => utility [patent_app_number] => 19/302807 [patent_app_country] => US [patent_app_date] => 2025-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3042 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19302807 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/302807
FLUID LOSS CONTROL AGENT FOR AQUEOUS WELLBORE FLUIDS Aug 17, 2025 Pending
Array ( [id] => 20220057 [patent_doc_number] => 20250282988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => SPACER FLUIDS CONTAINING SWELLABLE ABRASIVE PARTICLES [patent_app_type] => utility [patent_app_number] => 19/212276 [patent_app_country] => US [patent_app_date] => 2025-05-19 [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] => -4 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19212276 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/212276
SPACER FLUIDS CONTAINING SWELLABLE ABRASIVE PARTICLES May 18, 2025 Pending
Array ( [id] => 20121752 [patent_doc_number] => 20250236783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => BLOWING AGENT INCORPORATED RESIN SYSTEMS FOR CONSOLIDATING SUBTERRANEAN OIL AND GAS BEARING FORMATIONS [patent_app_type] => utility [patent_app_number] => 19/173675 [patent_app_country] => US [patent_app_date] => 2025-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 19173675 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/173675
BLOWING AGENT INCORPORATED RESIN SYSTEMS FOR CONSOLIDATING SUBTERRANEAN OIL AND GAS BEARING FORMATIONS Apr 7, 2025 Pending
Array ( [id] => 20321920 [patent_doc_number] => 20250334008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => METHOD FOR TREATING A WELL BORE FOR DEHYDROSULFURIZATION [patent_app_type] => utility [patent_app_number] => 19/074580 [patent_app_country] => US [patent_app_date] => 2025-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 19074580 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/074580
METHOD FOR TREATING A WELL BORE FOR DEHYDROSULFURIZATION Mar 9, 2025 Pending
Array ( [id] => 20059492 [patent_doc_number] => 20250197714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => IN-SITU COMPOSITE POLYMERIC STRUCTURES FOR FAR-FIELD DIVERSION DURING HYDRAULIC FRACTURING [patent_app_type] => utility [patent_app_number] => 19/068505 [patent_app_country] => US [patent_app_date] => 2025-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19068505 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/068505
IN-SITU COMPOSITE POLYMERIC STRUCTURES FOR FAR-FIELD DIVERSION DURING HYDRAULIC FRACTURING Mar 2, 2025 Pending
Array ( [id] => 20016179 [patent_doc_number] => 20250154401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => REDUCED-POLYMER-LOADING, HIGH-TEMPERATURE FRACTURING FLUIDS AND METHODS AND SYSTEMS RELATED THERETO [patent_app_type] => utility [patent_app_number] => 19/022657 [patent_app_country] => US [patent_app_date] => 2025-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19022657 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/022657
REDUCED-POLYMER-LOADING, HIGH-TEMPERATURE FRACTURING FLUIDS AND METHODS AND SYSTEMS RELATED THERETO Jan 14, 2025 Pending
Array ( [id] => 19890491 [patent_doc_number] => 20250115803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => SCALE INHIBITOR SQUEEZE TREATMENT [patent_app_type] => utility [patent_app_number] => 18/982827 [patent_app_country] => US [patent_app_date] => 2024-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18982827 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/982827
SCALE INHIBITOR SQUEEZE TREATMENT Dec 15, 2024 Pending
Array ( [id] => 19846951 [patent_doc_number] => 20250092302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => METHOD FOR REDUCING THE VISCOSITY OF HEAVY OIL FOR EXTRACTION, TRANSPORT IN PIPES, AND CLEANING THEREOF [patent_app_type] => utility [patent_app_number] => 18/965998 [patent_app_country] => US [patent_app_date] => 2024-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18965998 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/965998
METHOD FOR REDUCING THE VISCOSITY OF HEAVY OIL FOR EXTRACTION, TRANSPORT IN PIPES, AND CLEANING THEREOF Dec 1, 2024 Pending
Array ( [id] => 19817410 [patent_doc_number] => 20250075617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => METHOD OF USING NON-MAGNETIC SOLID TRACERS [patent_app_type] => utility [patent_app_number] => 18/953826 [patent_app_country] => US [patent_app_date] => 2024-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18953826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/953826
METHOD OF USING NON-MAGNETIC SOLID TRACERS Nov 19, 2024 Pending
Array ( [id] => 20007659 [patent_doc_number] => 20250145881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => COMPOSITIONS AND METHODS FOR GAS LIFTED WELL DELIQUIFICATION [patent_app_type] => utility [patent_app_number] => 18/936748 [patent_app_country] => US [patent_app_date] => 2024-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18936748 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/936748
COMPOSITIONS AND METHODS FOR GAS LIFTED WELL DELIQUIFICATION Nov 3, 2024 Pending
Array ( [id] => 19746382 [patent_doc_number] => 20250034947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => COOLING FOR GEOTHERMAL WELL DRILLING [patent_app_type] => utility [patent_app_number] => 18/919005 [patent_app_country] => US [patent_app_date] => 2024-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18919005 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/919005
COOLING FOR GEOTHERMAL WELL DRILLING Oct 16, 2024 Pending
Array ( [id] => 19890856 [patent_doc_number] => 20250116168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => GAS-LIQUID SPACER FOR REMOVAL OF LIQUID FROM SUBSEA LINES AND ITS RELATED USES [patent_app_type] => utility [patent_app_number] => 18/907784 [patent_app_country] => US [patent_app_date] => 2024-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18907784 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/907784
GAS-LIQUID SPACER FOR REMOVAL OF LIQUID FROM SUBSEA LINES AND ITS RELATED USES Oct 6, 2024 Pending
Array ( [id] => 20473706 [patent_doc_number] => 20260015925 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => OIL DISPLACEMENT METHOD FOR AN ULTRA-HIGH WATER-CUT RESERVOIR [patent_app_type] => utility [patent_app_number] => 18/897603 [patent_app_country] => US [patent_app_date] => 2024-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18897603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/897603
OIL DISPLACEMENT METHOD FOR AN ULTRA-HIGH WATER-CUT RESERVOIR Sep 25, 2024 Pending
Array ( [id] => 20548887 [patent_doc_number] => 12559668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Emulsions containing water-soluble acid retarding agents and methods of making and using [patent_app_type] => utility [patent_app_number] => 18/886189 [patent_app_country] => US [patent_app_date] => 2024-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3728 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18886189 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/886189
Emulsions containing water-soluble acid retarding agents and methods of making and using Sep 15, 2024 Issued
Array ( [id] => 19536890 [patent_doc_number] => 12129431 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-29 [patent_title] => Removing hydrogen sulfide from subterranean geological formation with a copper magnesium iron layered triple hydroxide zeolite material in a water-based drilling fluid [patent_app_type] => utility [patent_app_number] => 18/763303 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8533 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18763303 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/763303
Removing hydrogen sulfide from subterranean geological formation with a copper magnesium iron layered triple hydroxide zeolite material in a water-based drilling fluid Jul 2, 2024 Issued
Array ( [id] => 19528404 [patent_doc_number] => 20240352306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => TREATMENT OF SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/759148 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8406 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18759148 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/759148
Treatment of subterranean formations Jun 27, 2024 Issued
Array ( [id] => 20426719 [patent_doc_number] => 20250388806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => TIME DEPENDENT TRACER RELEASE IN STIMULATED GAS WELLS USING PARTIALLY DEGRADABLE PARTICULATES [patent_app_type] => utility [patent_app_number] => 18/749660 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2140 [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] => 18749660 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/749660
TIME DEPENDENT TRACER RELEASE IN STIMULATED GAS WELLS USING PARTIALLY DEGRADABLE PARTICULATES Jun 20, 2024 Pending
Array ( [id] => 19464400 [patent_doc_number] => 20240318069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SUPER HYDROPHOBIC 2D NANOSHEET MATERIALS FOR IMPROVED OIL RECOVERY [patent_app_type] => utility [patent_app_number] => 18/679871 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18679871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679871
SUPER HYDROPHOBIC 2D NANOSHEET MATERIALS FOR IMPROVED OIL RECOVERY May 30, 2024 Pending
Array ( [id] => 20122099 [patent_doc_number] => 20250237130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => HYDRAULIC FRACTURING PROCESSES FOR SEQUENTIALLY INTRODUCING DIFFERRING PROPPANT-CONTAINING FRACTURING FLUIDS INTO SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/675698 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18675698 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675698
HYDRAULIC FRACTURING PROCESSES FOR SEQUENTIALLY INTRODUCING DIFFERRING PROPPANT-CONTAINING FRACTURING FLUIDS INTO SUBTERRANEAN FORMATIONS May 27, 2024 Pending
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