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] => 20337028 [patent_doc_number] => 20250341148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => REDUCING METHANE AND METHANE PRODUCTION IN ORGANIC WASTE WELLS [patent_app_type] => utility [patent_app_number] => 18/866517 [patent_app_country] => US [patent_app_date] => 2023-07-24 [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] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18866517 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/866517
REDUCING METHANE AND METHANE PRODUCTION IN ORGANIC WASTE WELLS Jul 23, 2023 Pending
Array ( [id] => 18837833 [patent_doc_number] => 11845896 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-19 [patent_title] => Structural stabilizer for fiber and conventional proppant complex in efficient proppant migration and placement technology of fractured well and preparation method [patent_app_type] => utility [patent_app_number] => 18/352214 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4629 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18352214 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/352214
Structural stabilizer for fiber and conventional proppant complex in efficient proppant migration and placement technology of fractured well and preparation method Jul 12, 2023 Issued
Array ( [id] => 19724224 [patent_doc_number] => 20250026975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => Use of Zirconium Salts as Scale Inhibitor Squeeze Enhancers [patent_app_type] => utility [patent_app_number] => 18/221698 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7819 [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] => 18221698 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221698
Use of zirconium salts as scale inhibitor squeeze enhancers Jul 12, 2023 Issued
Array ( [id] => 20459528 [patent_doc_number] => 20260008951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => HYDROGEN SULFIDE SCAVENGING COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 18/992828 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11112 [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] => 18992828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/992828
HYDROGEN SULFIDE SCAVENGING COMPOSITIONS Jul 11, 2023 Pending
Array ( [id] => 19083293 [patent_doc_number] => 20240110094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => POLYMER COMPOSITIONS AND FRACTURING FLUIDS MADE THEREFROM INCLUDING A MIXTURE OF CATIONIC AND ANIONIC HYDRATABLE POLYMERS AND METHODS FOR MAKING AND USING SAME [patent_app_type] => utility [patent_app_number] => 18/220576 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220576 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220576
POLYMER COMPOSITIONS AND FRACTURING FLUIDS MADE THEREFROM INCLUDING A MIXTURE OF CATIONIC AND ANIONIC HYDRATABLE POLYMERS AND METHODS FOR MAKING AND USING SAME Jul 10, 2023 Abandoned
Array ( [id] => 19709444 [patent_doc_number] => 20250019586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => SURFACTANT MIXTURES FOR ENHANCED OIL RECOVERY [patent_app_type] => utility [patent_app_number] => 18/350469 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3548 [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] => 18350469 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350469
Surfactant mixtures for enhanced oil recovery Jul 10, 2023 Issued
Array ( [id] => 19684230 [patent_doc_number] => 20250002775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => METHOD TO USE LOSS CIRCULATION MATERIAL COMPOSITION COMPRISING ACIDIC NANOPARTICLE-BASED DISPERSION AND FORMATE BASED ACTIVATOR IN DOWNHOLE CONDITIONS [patent_app_type] => utility [patent_app_number] => 18/344743 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4313 [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] => 18344743 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/344743
METHOD TO USE LOSS CIRCULATION MATERIAL COMPOSITION COMPRISING ACIDIC NANOPARTICLE-BASED DISPERSION AND FORMATE BASED ACTIVATOR IN DOWNHOLE CONDITIONS Jun 28, 2023 Pending
Array ( [id] => 19684775 [patent_doc_number] => 20250003320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => ENHANCED CO2 FRACKING OPERATION [patent_app_type] => utility [patent_app_number] => 18/343887 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18343887 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/343887
Enhanced CO2 fracking operation Jun 28, 2023 Issued
Array ( [id] => 19684786 [patent_doc_number] => 20250003331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => Quantifying Zonal Flow in Multi-lateral Wells via Taggants of Fluids [patent_app_type] => utility [patent_app_number] => 18/342417 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18342417 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342417
Quantifying Zonal Flow in Multi-lateral Wells via Taggants of Fluids Jun 26, 2023 Pending
Array ( [id] => 20227576 [patent_doc_number] => 12416220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Integrated wellsite system and method for in-situ CO2 gas capture, carbonation and sequestration [patent_app_type] => utility [patent_app_number] => 18/341493 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1181 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18341493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/341493
Integrated wellsite system and method for in-situ CO2 gas capture, carbonation and sequestration Jun 25, 2023 Issued
Array ( [id] => 19658679 [patent_doc_number] => 20240425744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => PREVENTING WATER PRODUCTION IN SUBTERRANEAN FORMATIONS [patent_app_type] => utility [patent_app_number] => 18/341451 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18341451 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/341451
PREVENTING WATER PRODUCTION IN SUBTERRANEAN FORMATIONS Jun 25, 2023 Pending
Array ( [id] => 18862150 [patent_doc_number] => 20230416586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => DRILLING FLUID WITH SELF-ADJUSTED ALKALINITY [patent_app_type] => utility [patent_app_number] => 18/213737 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18213737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/213737
Drilling fluid with self-adjusted alkalinity Jun 22, 2023 Issued
Array ( [id] => 19624575 [patent_doc_number] => 12163385 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-10 [patent_title] => Method and apparatus for downhole in-situ mixing using dual, concentric flow channels [patent_app_type] => utility [patent_app_number] => 18/340694 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 9133 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18340694 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/340694
Method and apparatus for downhole in-situ mixing using dual, concentric flow channels Jun 22, 2023 Issued
Array ( [id] => 19658683 [patent_doc_number] => 20240425748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => REDUCED-POLYMER-LOADING, HIGH-TEMPERATURE FRACTURING FLUIDS AND METHODS AND SYSTEMS RELATED THERETO [patent_app_type] => utility [patent_app_number] => 18/339922 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6497 [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] => 18339922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/339922
Reduced-polymer-loading, high-temperature fracturing fluids and methods and systems related thereto Jun 21, 2023 Issued
Array ( [id] => 18862693 [patent_doc_number] => 20230417129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => IN-SITU OIL UPGRADING VIA DEASPHALTING [patent_app_type] => utility [patent_app_number] => 18/338244 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18338244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/338244
IN-SITU OIL UPGRADING VIA DEASPHALTING Jun 19, 2023 Abandoned
Array ( [id] => 18939785 [patent_doc_number] => 20240034924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ANHYDROUS AMMONIA STIMULATION PROCESS [patent_app_type] => utility [patent_app_number] => 18/330873 [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] => 3856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18330873 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330873
Anhydrous ammonia stimulation process Jun 6, 2023 Issued
Array ( [id] => 19615210 [patent_doc_number] => 20240400890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => DIALKYL AND CYCLIC CARBONATE-DERIVED SOLVENT FORMULATIONS FOR CHEMICAL APPLICATIONS IN MITIGATING CONDENSATE BANKING [patent_app_type] => utility [patent_app_number] => 18/203608 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1431 [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] => 18203608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203608
DIALKYL AND CYCLIC CARBONATE-DERIVED SOLVENT FORMULATIONS FOR CHEMICAL APPLICATIONS IN MITIGATING CONDENSATE BANKING May 29, 2023 Pending
Array ( [id] => 19816911 [patent_doc_number] => 20250075118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => BIOSURFACTANTS FOR IRON AND ZINC SULFIDE SCALE REMEDIATION AND CONTROL [patent_app_type] => utility [patent_app_number] => 18/258366 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18258366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258366
BIOSURFACTANTS FOR IRON AND ZINC SULFIDE SCALE REMEDIATION AND CONTROL May 22, 2023 Pending
Array ( [id] => 18754694 [patent_doc_number] => 20230358120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SYSTEM AND METHOD FOR CARBON DIOXIDE STORAGE AND GEOTHERMAL HEAT MINING IN DEPLETED GAS, GAS CONDENSATE OR OIL RESERVOIRS [patent_app_type] => utility [patent_app_number] => 18/144705 [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] => 12017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144705 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144705
System and method for carbon dioxide storage and geothermal heat mining in depleted gas, gas condensate or oil reservoirs May 7, 2023 Issued
Array ( [id] => 20165209 [patent_doc_number] => 20250257255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => DUAL FUNCTION ADDITIVE FOR WATER BASED DRILLING FLUIDS [patent_app_type] => utility [patent_app_number] => 18/851292 [patent_app_country] => US [patent_app_date] => 2023-04-06 [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] => -9 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18851292 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/851292
DUAL FUNCTION ADDITIVE FOR WATER BASED DRILLING FLUIDS Apr 5, 2023 Pending
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