
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 15898831
[patent_doc_number] => 20200148934
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-05-14
[patent_title] => INVERT EMULSION DRILLING FLUIDS WITH FATTY ACID AND FATTY AMINE RHEOLOGY MODIFIERS
[patent_app_type] => utility
[patent_app_number] => 16/743318
[patent_app_country] => US
[patent_app_date] => 2020-01-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9245
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -38
[patent_words_short_claim] => 63
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16743318
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/743318 | Invert emulsion drilling fluids with fatty acid and fatty amine rheology modifiers | Jan 14, 2020 | Issued |
Array
(
[id] => 16177110
[patent_doc_number] => 20200224078
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-07-16
[patent_title] => METHODS AND COMPOSITIONS FOR CONTROLLING EXCESS WATER PRODUCTION
[patent_app_type] => utility
[patent_app_number] => 16/741137
[patent_app_country] => US
[patent_app_date] => 2020-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12836
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -43
[patent_words_short_claim] => 72
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16741137
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/741137 | METHODS AND COMPOSITIONS FOR CONTROLLING EXCESS WATER PRODUCTION | Jan 12, 2020 | Abandoned |
Array
(
[id] => 18701500
[patent_doc_number] => 11787999
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-10-17
[patent_title] => Acidizing compositions for improved fluid performance
[patent_app_type] => utility
[patent_app_number] => 16/727340
[patent_app_country] => US
[patent_app_date] => 2019-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 6445
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16727340
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/727340 | Acidizing compositions for improved fluid performance | Dec 25, 2019 | Issued |
Array
(
[id] => 16635653
[patent_doc_number] => 10914151
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-02-09
[patent_title] => Hydrocarbon recovery method and hydrocarbon recovery system
[patent_app_type] => utility
[patent_app_number] => 16/723252
[patent_app_country] => US
[patent_app_date] => 2019-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 5122
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16723252
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/723252 | Hydrocarbon recovery method and hydrocarbon recovery system | Dec 19, 2019 | Issued |
Array
(
[id] => 17444010
[patent_doc_number] => 20220064515
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-03
[patent_title] => TREATMENT OF PRODUCED HYDROCARBONS
[patent_app_type] => utility
[patent_app_number] => 17/415946
[patent_app_country] => US
[patent_app_date] => 2019-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5656
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[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] => 17415946
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/415946 | Treatment of produced hydrocarbons | Dec 19, 2019 | Issued |
Array
(
[id] => 16786261
[patent_doc_number] => 10988676
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2021-04-27
[patent_title] => Methods of making and using a high temperature wellbore servicing fluid
[patent_app_type] => utility
[patent_app_number] => 16/699333
[patent_app_country] => US
[patent_app_date] => 2019-11-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 10806
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 190
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16699333
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/699333 | Methods of making and using a high temperature wellbore servicing fluid | Nov 28, 2019 | Issued |
Array
(
[id] => 15681653
[patent_doc_number] => 20200095490
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-03-26
[patent_title] => METHODS AND SYSTEMS FOR NEUTRALIZING HYDROGEN SULFIDE DURING DRILLING
[patent_app_type] => utility
[patent_app_number] => 16/696317
[patent_app_country] => US
[patent_app_date] => 2019-11-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4663
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 263
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16696317
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/696317 | METHODS AND SYSTEMS FOR NEUTRALIZING HYDROGEN SULFIDE DURING DRILLING | Nov 25, 2019 | Abandoned |
Array
(
[id] => 17336283
[patent_doc_number] => 20220002614
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-01-06
[patent_title] => METHOD FOR EXTRACTING PETROLEUM FROM UNDERGROUND DEPOSITS HAVING HIGH SALINITY
[patent_app_type] => utility
[patent_app_number] => 17/295903
[patent_app_country] => US
[patent_app_date] => 2019-11-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18011
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 432
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17295903
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/295903 | METHOD FOR EXTRACTING PETROLEUM FROM UNDERGROUND DEPOSITS HAVING HIGH SALINITY | Nov 18, 2019 | Abandoned |
Array
(
[id] => 16344297
[patent_doc_number] => 20200308947
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-10-01
[patent_title] => SUPERCRITICAL CARBON DIOXIDE FOR FRACKING AND HYDROCARBON RECOVERY
[patent_app_type] => utility
[patent_app_number] => 16/686058
[patent_app_country] => US
[patent_app_date] => 2019-11-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6489
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16686058
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/686058 | SUPERCRITICAL CARBON DIOXIDE FOR FRACKING AND HYDROCARBON RECOVERY | Nov 14, 2019 | Abandoned |
Array
(
[id] => 15590977
[patent_doc_number] => 20200072023
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-03-05
[patent_title] => REMOVING SCALE FROM A WELLBORE
[patent_app_type] => utility
[patent_app_number] => 16/678839
[patent_app_country] => US
[patent_app_date] => 2019-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2464
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16678839
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/678839 | Removing scale from a wellbore | Nov 7, 2019 | Issued |
Array
(
[id] => 15590979
[patent_doc_number] => 20200072024
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-03-05
[patent_title] => REMOVING SCALE FROM A WELLBORE
[patent_app_type] => utility
[patent_app_number] => 16/678854
[patent_app_country] => US
[patent_app_date] => 2019-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2464
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 77
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16678854
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/678854 | Removing scale from a wellbore | Nov 7, 2019 | Issued |
Array
(
[id] => 18825393
[patent_doc_number] => 11840664
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-12-12
[patent_title] => Methods and compositions for enhanced oil recovery
[patent_app_type] => utility
[patent_app_number] => 17/290274
[patent_app_country] => US
[patent_app_date] => 2019-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 17775
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 180
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17290274
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/290274 | Methods and compositions for enhanced oil recovery | Oct 30, 2019 | Issued |
Array
(
[id] => 18216967
[patent_doc_number] => 11591893
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-02-28
[patent_title] => PH control in fluid treatment
[patent_app_type] => utility
[patent_app_number] => 17/287734
[patent_app_country] => US
[patent_app_date] => 2019-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 19
[patent_no_of_words] => 30061
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 169
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17287734
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/287734 | PH control in fluid treatment | Oct 21, 2019 | Issued |
Array
(
[id] => 17378594
[patent_doc_number] => 11236595
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-02-01
[patent_title] => Additives for steam-injection oil recovery
[patent_app_type] => utility
[patent_app_number] => 16/655683
[patent_app_country] => US
[patent_app_date] => 2019-10-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 9811
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16655683
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/655683 | Additives for steam-injection oil recovery | Oct 16, 2019 | Issued |
Array
(
[id] => 16429944
[patent_doc_number] => 10830019
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2020-11-10
[patent_title] => Method for enhancing gas recovery of natural gas hydrate reservoir
[patent_app_type] => utility
[patent_app_number] => 16/600842
[patent_app_country] => US
[patent_app_date] => 2019-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 4019
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 344
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16600842
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/600842 | Method for enhancing gas recovery of natural gas hydrate reservoir | Oct 13, 2019 | Issued |
Array
(
[id] => 16541651
[patent_doc_number] => 20200408064
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-12-31
[patent_title] => FLOW CONTROL IN SUBTERRANEAN WELLS
[patent_app_type] => utility
[patent_app_number] => 16/597183
[patent_app_country] => US
[patent_app_date] => 2019-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9296
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -28
[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] => 16597183
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/597183 | Flow control in subterranean wells | Oct 8, 2019 | Issued |
Array
(
[id] => 17259261
[patent_doc_number] => 20210372246
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-12-02
[patent_title] => Optimization Technique for CO2-EOR Miscibility Management in an Oil Reservoir
[patent_app_type] => utility
[patent_app_number] => 17/281645
[patent_app_country] => US
[patent_app_date] => 2019-10-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7557
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[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] => 17281645
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/281645 | Optimization technique for CO2-EOR miscibility management in an oil reservoir | Sep 30, 2019 | Issued |
Array
(
[id] => 16720767
[patent_doc_number] => 20210087914
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-03-25
[patent_title] => ENERGY PRODUCTION, USE AND RECOVERY METHODS
[patent_app_type] => utility
[patent_app_number] => 16/580787
[patent_app_country] => US
[patent_app_date] => 2019-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5463
[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] => 16580787
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/580787 | ENERGY PRODUCTION, USE AND RECOVERY METHODS | Sep 23, 2019 | Abandoned |
Array
(
[id] => 16376539
[patent_doc_number] => 20200325381
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-10-15
[patent_title] => ORGANOPHILIC CLAY BASED DRILLING FLUIDS CONTAINING GEMINI SURFACTANT AND POLYACRYLAMIDE
[patent_app_type] => utility
[patent_app_number] => 16/578786
[patent_app_country] => US
[patent_app_date] => 2019-09-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13833
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 246
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16578786
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/578786 | Organophilic clay based drilling fluids containing Gemini surfactant and polyacrylamide | Sep 22, 2019 | Issued |
Array
(
[id] => 17378579
[patent_doc_number] => 11236580
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-02-01
[patent_title] => Methods for improving oil recovery within a subterranean formation
[patent_app_type] => utility
[patent_app_number] => 16/560456
[patent_app_country] => US
[patent_app_date] => 2019-09-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 7157
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 246
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16560456
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/560456 | Methods for improving oil recovery within a subterranean formation | Sep 3, 2019 | Issued |